lythuyet- bai tap 3d foundation
TRANSCRIPT
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 1
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 2
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 3
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 4
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 6
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 7
PHAN T DAM ( BEAM )
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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FLOORS
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 11
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 12
WALLS
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 13
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 14
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 15
PILES
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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SPRINGS
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 18
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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TAI TRONG
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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LINE LOADS
POINT LOADS
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CALCULATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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NEXT PHASE
PHASE WINDOWS
PREVIEW
SELECT POINTS FOR CURVES
CALCULATE / OUTPUT
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 23
CAC QUI C VE NOI LC
DAM
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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SAN
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 26
WALL
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 27
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 28
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 29
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 30
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 31
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 32
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 33
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 34
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 35
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 36
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 37
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 38
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 39
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 40
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 41
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 42
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 43
THC HANH Bai 1. 3D FOUNDATION - Mong vuong 3 x 3 m day 1.5 m , bang BTCT co E = 25000000 kN/m2 chu tai P = 1000kN
Bc 1: Khai bao bai toan , vung Xmin = -5 ; Xmax = 5 Zmin = -5 : Zmax = 5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 44
Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 0 ; y = -9 va y = -15
Bc 3 : Vao tng mat phang Y = 0 ve mong ( line )
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Y = 0 ve san Y = 0 ve lc tap trung Y = 0 Dung line ve mong Y = 0 Ve san bang bieu tng va ve cac lc tap trung
Bc 4 : Vao bieu tng lo khoan va chon v tr , nhap Y = 0 ; Y = -9 va Y = -15 Khai bao mc nc ngam Y = -15 va lp at t 0 en 15 m
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 46
OK
Bc 5 : Khai bao cac ac trng cua at nen
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 47
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 48
Sau khi khai bao ac trng at nen gan at nen vao lo khoan
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 49
Cot at bay gi se mau xanh Bc 6: Chon mat phang tai Y = 0 khai bao vat lieu lam san mong va gan vat lieu cho mong.
Bc 8 : Phat sinh li 2D Mesh Generation
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Neu khu vc san can chia li mn hn th co the chon khu vc san va dung lenh Refine cluster.
Bc 9 : Phat sinh li 3D Mesh Generation
Bc 10 : Tnh toan
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0 th
Mat phang Y = -9 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Va mat phang Y = -15 m th
Ket qua phase ban au la:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho phase 1 : Co mong Next phase Phase 1 : Co mong , nh vay tai Y = 0 chon hien th san mong.
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 54
Ket qua phase 1 nh sau :
Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung Y = -1000 KN mat phang Y = 0 m
Ket qua nh sau:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 55
Chon Total Displacement
Chon
Ke mot ng ngang qua gia mong ta co:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 56
Chon mat phang Y = 0 , nhap vao phan t san ta xem noi lc cua san , v du vao Forces , xem Momen M11
M11
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Va M22
M22
Va M12
M12
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 2-1. 3D FOUNDATION - Mong coc 3 x 3 m day 1.5 m , gom 4 coc 25 x 25 cm dai 9 m bo tr cach tam 1m , bang BTCT co E = 25000000 kN/m2 chu tai P = 1000kN
Bc 1: Khai bao bai toan , vung Xmin = -5 ; Xmax = 5 Zmin = -5 : Zmax = 5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 59
Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 0 ; y = -4.5, y = -9 va y = -15
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 60
Bc 3 : Vao tng mat phang Y = 0 ve mong ( line ) Y = 0 ve coc Y = 0 ve san Y = 0 ve lc tap trung Y = 0 Dung line ve mong Y = 0 Dung bieu tng coc ve coc va gan vat lieu coc
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Y = 0 Ve san bang bieu tng va ve cac lc tap trung
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 62
Bc 4 : Vao bieu tng lo khoan va chon v tr , nhap Y = 0 ; Y = -4.5 Y = -9 va Y = -15 ch v tr cac lp at. Khai bao mc nc ngam Y = -15 va lp at t 0 en 15 m
OK
Bc 5 : Khai bao cac ac trng cua at nen 2 lp , lp tren yeu , lp di tot.
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 63
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 64
Lp di : Sand
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Sau khi khai bao ac trng at nen gan at nen vao lo khoan
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 66
Cot at bay gi se mau xanh va mau vang. Bc 6: Chon mat phang tai Y = 0 khai bao vat lieu lam san mong va gan vat lieu cho mong( Floor ).
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 67
Bc 8 : Phat sinh li 2D Mesh Generation
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 68
Neu khu vc san can chia li mn hn th co the chon khu vc san va dung lenh Refine cluster. Bc 9 : Phat sinh li 3D Mesh Generation
Bc 10 : Tnh toan Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Mat phang Y = -4.5 va -9 th
Va mat phang Y = -15 m th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase ban au la:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho phase 1 : Co mong coc Next phase Phase 1 : Co mong coc , nh vay tai Y = 0 chon hien th san mong.
Tai Y = -4.5 va Y = -9 co coc
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 72
Ket qua phase 1 nh sau :
Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung Y = -1000 KN mat phang Y = 0 m
Ket qua nh sau:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 73
Chon Total Displacement
Chon
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ke mot ng ngang qua gia coc ta co:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 75
Chon mat phang Y = 0 , nhap vao phan t san ta xem noi lc cua san , v du vao Forces , xem Momen M11
M11
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 76
M22
M22
Va M12
M12
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 77
Bai 2-2. 3D FOUNDATION - Mong coc 3 x 3 m day 1.5 m , gom 4 coc 25 x 25 cm dai 9 m bo tr cach tam 1m , bang BTCT co E = 25000000 kN/m2 chu tai P = 1000kN ( Khong dung phan t Floor)
Bc 1: Khai bao bai toan , vung Xmin = -5 ; Xmax = 5 Zmin = -5 : Zmax = 5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 78
Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 1.5 ; y = 0 ; y = -4.5, y = -9 va y = -15
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 79
Bc 3 : Vao tng mat phang Y = 1.5 ve mong ( line ) Y = 1.5 ve coc Y = 1.5 ve lc tap trung Y = 1.5 Dung line ve mong Y = 1.5 Dung bieu tng coc ve coc va gan vat lieu coc
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 80
Y = 1.5 Ve lc tap trung
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 81
Bc 4 : Vao bieu tng lo khoan va chon v tr , nhap Y = 1.5 ;Y = 0 ; Y = -4.5 Y = -9 va Y = -15 ch v tr cac lp at. Khai bao mc nc ngam Y = -15 va lp at t 0 en 15 m
OK
Bc 5 : Khai bao cac ac trng cua at nen 2 lp , lp tren yeu , lp di tot.
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 82
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 83
Lp di : Sand
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 84
Sau khi khai bao ac trng at nen gan at nen vao lo khoan
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 85
Cot at bay gi se mau xanh va mau vang Bc 6: Chon mat phang tai Y = 1.5 khai bao vat lieu lam mong va gan vat lieu cho mong( ai ).
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 86
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 87
Bc 8 : Phat sinh li 2D Mesh Generation
Neu khu vc san can chia li mn hn th co the chon khu vc san va dung lenh Refine cluster.
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 88
Bc 9 : Phat sinh li 3D Mesh Generation
Bc 10 : Tnh toan Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 1.5 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 89
Y = 0
Mat phang Y = -4.5 va -9 th
Va mat phang Y = -15 m th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 90
Ket qua phase ban au la:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho phase 1 : Co mong coc Next phase Phase 1 : Co mong coc , nh vay tai Y = 1.5 chon hien th ai mong.
Tai Y = 0
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -4.5 va Y = -9 co coc
Ket qua phase 1 nh sau :
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 93
Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung Y = -1000 KN mat phang Y = 1.5 m
Ket qua nh sau:
Chon Total Displacement
Chon
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ke mot ng ngang qua gia coc ta co:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 95
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 3. 3D FOUNDATION - Mong bang giao nhau 8 m va 6m , bang BTCT co E = 25000000 kN/m2 chu tai P = 500kN
Bc 1: Khai bao bai toan , vung Xmin = -5 ; Xmax = 5 Zmin = -5 : Zmax = 5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 97
Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap Y = 0 va Y = -20
Bc 3 : Vao tng mat phang Y = 0 ve mong bang ( line )
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Y = 0 Ve cac lc tap trung
Bc 4 : Vao bieu tng lo khoan va chon v tr , nhap Y = 0 va Y = -20 Khai bao mc nc ngam Y = -20 va lp at t 0 en 20 m
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 99
OK
Bc 5 : Khai bao cac ac trng cua at nen
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 100
Sau khi khai bao ac trng at nen gan at nen vao lo khoan
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 101
Cot at bay gi se mau vang Bc 6: Chon mat phang tai Y = 0 khai bao vat lieu lam mong (beam) b = 0.8 m , h = 1 m , A = 0.8 m2 tnh I2 va I3 va gan vat lieu cho mong.
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 102
Bc 8 : Phat sinh li 2D Mesh Generation
Neu khu vc san can chia li mn hn th co the chon khu vc san va dung lenh Refine cluster.
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
Email :[email protected]
Website : http://ketcauonline.com/ 103
Bc 9 : Phat sinh li 3D Mesh Generation
Bc 10 : Tnh toan Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0 th
-
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Mat phang Y = -20 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase ban au la:
Tnh toan cho phase 1 : Co mong Next phase Phase 1 : Co mong , nh vay tai Y = 0 chon hien th mong.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase 1 nh sau :
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung Y = -500 KN mat phang Y = 0 m
Ket qua nh sau:
Chon Total Displacement
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Chon mat phang Y = 0 , nhap vao phan t dam ta xem noi lc cua dam , v du vao Forces , xem Momen M11
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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M11 M22
M22
Va Q23
Q23
Chuyen v
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 4. 3D FOUNDATION - Mong tron D = 2 m day 0.143 m , bang BTCT co E = 34000000 kN/m2 , muy = 0 chu tai q = 375kN/m2
Bc 1: Khai bao bai toan , vung Xmin = -5 ; Xmax = 5 Zmin = -5 : Zmax = 5
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 0 ; y = -4
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 3 : Vao tng mat phang Y = 0 ve mong ( pile ) e tao hnh tron. Y = 0 ve san Y = 0 ve lc phan bo Y = 0 Dung Pile ve mong
OK
Y = 0 Ve san bang bieu tng va ve cac lc phan bo len mong
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 4 : Vao bieu tng lo khoan va chon v tr , nhap Y = 0 va Y = -4 Khai bao mc nc ngam Y = -4 va lp at t 0 en 4 m
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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OK
Bc 5 : Khai bao cac ac trng cua at nen
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Sau khi khai bao ac trng at nen gan at nen vao lo khoan
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Cot at bay gi se mau xanh Bc 6: Chon mat phang tai Y = 0 khai bao vat lieu lam san mong va gan vat lieu cho mong.
Bc 8 : Phat sinh li 2D Mesh Generation
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Neu khu vc san can chia li mn hn th co the chon khu vc san va dung lenh Refine cluster.
Bc 9 : Phat sinh li 3D Mesh Generation
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 10 : Tnh toan Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Mat phang Y = -4 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase ban au la:
Tnh toan cho phase 1 : Co mong va co tai trong q = 375 kN/m2 Next phase Phase 1 : Co mong , nh vay tai Y = 0 chon hien th san mong va lc phan bo.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase 1 nh sau :
Chon Total Displacement
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Chon mat phang Y = 0 , nhap vao phan t san ta xem noi lc cua san , v du vao Forces , xem Momen M11
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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M11
M22
M22
Va M12
M12
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 5 3D FOUNDATION Mong tam giac
Bai 6 3D FOUNDATION Mong bat ky
Bai 7.1 3D FOUNDATION - Mong coc ai cao 3 x 3 m day 1.5 m , gom 4 coc 25 x 25 cm dai 9 m bo tr cach tam 1m , bang BTCT co E = 25000000 kN/m2 chu tai P = 1000kN, mat at cao o -4.5m ai cao o = 0m
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 1: Khai bao bai toan , vung Xmin = -5 ; Xmax = 5 Zmin = -5 : Zmax = 5
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 0 ; y = -1.5 , y = -4.5, y = -9 va y = -15
-
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Bc 3 : Vao tng mat phang Y = 0 ve mong ( line ) Y = 0 ve coc Y = 0 ve lc tap trung Y = 0 Dung line ve mong Y = 0 Dung bieu tng coc ve coc va gan vat lieu coc
Y = 0 Ve lc tap trung
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 4 : Vao bieu tng lo khoan va chon v tr , nhap Y = 0 ; Y = -4.5 Y = -9 va Y = -15 e ch v tr cac lp at. Khai bao mc nc ngam Y = -15 va lp at t 0 en 15 m
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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OK
Bc 5 : Khai bao cac ac trng cua at nen 2 lp , lp tren yeu( hoac nh lp di ) v lp nay khong tnh v ai cao , lp di tot.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Lp di : Sand co cao o t -4.5m
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Sau khi khai bao ac trng at nen gan at nen vao lo khoan
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Cot at bay gi se mau xanh di va vang tren Bc 6: Chon mat phang tai Y = 0 khai bao vat lieu lam san mong va gan vat lieu cho mong( ai bang be tong ).
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 8 : Phat sinh li 2D Mesh Generation
Neu khu vc san can chia li mn hn th co the chon khu vc san va dung lenh Refine cluster.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 9 : Phat sinh li 3D Mesh Generation
Bc 10 : Tnh toan Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0 va Y = -1.5 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Mat phang Y = -4.5 va -9 th
Va mat phang Y = -15 m th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase ban au la:
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho phase 1 : Co mong coc Next phase Phase 1 : Co mong coc , nh vay tai Y = 0 chon hien th vat lieu ai mong.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -1.5 ta co
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -4.5 va Y = -9 co coc
Dung bieu tng PREVIEW ta c
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase 1 nh sau :
Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung Y = -1000 KN mat phang Y = 0 m Ket qua nh sau:
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Chon Total Displacement va tai mat phang Y = -4.5
Chon
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ke mot ng ngang qua gia coc ta co:
Phase 3 : Bat au t Phase 1 va gan tai trong X = 50 kN va Y = -1000 kN Ket qua nh sau:
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 7.2 Giong nh bai 8 nhng ai be tong c thay bang Floor co chieu day 1.5 m. ai cao o -1.5 m va mat at cao o -4.5m.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho cac phase: Phase 0 : Ban au Phase 1 : Co Floor ( san ) va coc Phase 2 : Co tai Y = -1000 kN Phase 3 : Bat au t phase 1 , co tai X = 50 kN va Y = -1000 kN Ket qua cac phase nh sau : Phase 0 : Ban au
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase 1 : Co ai ( Floor ) va coc
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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-
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Phase 2 : Co tai trong Y = -1000 kN
-
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Phase 3 : Bat au t Phase 1 , tai trong X = 50 kN va Y = -1000 kN
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 152
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 153
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 8. 3D FOUNDATION - Mong be co tng tang ham
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 1: Khai bao bai toan , vung Xmin = -50 ; Xmax = 50 Zmin = -30 : Zmax = 30
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 0 ; y = -2 va y = -28
Bc 3 : Vao tng mat phang y = 0 ve tng Y = -2 ve san
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Y = -2 ve cac lc tap trung Y = 0 Ve tng bang bieu tng
Y = -2 Ve san bang bieu tng va ve cac lc tap trung
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 4 : Vao bieu tng lo khoan va chon v tr v du X = -40 ; Y = -20 Khai bao mc nc ngam Y = -2 va lp at t 0 en 28 m
OK
Bc 5 : Khai bao cac ac trng cua at nen
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Sau khi khai bao ac trng at nen gan at nen vao lo khoan
Cot at bay gi se mau xanh Bc 6: Chon mat phang tai Y = 0 khai bao vat lieu lam tng va gan vat lieu cho tng.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 7 : Chon mat phang Y = -2 khai bao vat lieu san va gan vat lieu cho san tang ham.
Bc 8 : Phat sinh li 2D Mesh Generation
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Neu khu vc san can chia li mn hn th co the chon khu vc san va dung lenh Refine cluster. Bc 9 : Phat sinh li 3D Mesh Generation
Bc 10 : Tnh toan
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0 th
Mat phang Y = -2 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Va mat phang Y = -28 m th
Ket qua phase ban au la:
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho phase 1 : Co tng va san tang ham Next phase Phase 1 : Co tng va san tang ham, nh vay tai Y = 0 chon hien th tng.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -2 cho hien th san tang ham
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -28 m th
Ket qua phase 1 nh sau :
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung Y = -6000 KN mat phang Y = -2 m
Ket qua nh sau:
Chon Total Displacement
Chon
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ke mot ng ngang qua gia ta co:
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 9. 3D FOUNDATION - Sc chu tai cua coc
Bc 1: Khai bao bai toan , vung Xmin = -10 ; Xmax = 10 Zmin = -10 : Zmax = 10
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 20.6 ; y = 20 , y = 19.4 , y = 10 va y = 0
Bc 3 : Vao tng mat phang Y = 20.6 ve coc Dung bieu tng ve coc , chon Massive circular pile
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Khai bao vat lieu coc va gan cho coc tai v tr (0,0) cac mat phang Y = 20.6 , Y = 20 va 19.4
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tao lo trong xung quanh coc ( v trong qua trnh th coc can tao lo trong e chat tai )
Dung bieu tng Zoom zoom khu vc (-2,-2) va (2,2)
Dung bieu tng Line ve khu vc tao lo (-1,-1) - (-1,1) - (1,1) (1,-1) (-1,-1). Tao tai trong Chon mat phang lam viec Y = 20
Dung ve ng (0,0) en (-1,0) Dung bieu tng tai tap trung ve tai tap trung
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 4 : Vao bieu tng lo khoan va chon v tr v du X = -5 ; Y = 0 Khai bao mc nc ngam Y = 9.6 va nhap v tr cac lp at t 20.6 en 0 m
OK
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Thay oi mau cho vat lieu bang cach nhap vao o ch nhat cuoi
ben trai trong ac trng vat lieu.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 5 : Khai bao cac ac trng cua at nen
Sau khi khai bao ac trng at nen gan at nen vao lo khoan
Cot at bay gi se co cac mau ac trng cac lp at.
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 6 : Phat sinh li 2D Mesh Generation
Bc 7 : Phat sinh li 3D Mesh Generation
Bc 8 : Tnh toan Phase ban au :
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 20.6 th
Mat phang Y = 20, 19.4 , 10 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Va mat phang Y = 0 m th
Ket qua phase ban au la:
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho phase 1 : ao lo va co coc Next phase Phase 1 : Co lo va co coc ,nh vay tai Y = 20.6 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = 20 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = 19.4 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = 10 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = 0 th
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase 1 nh sau :
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung Y = -800 KN mat phang Y = 20 m Lu y : Parameters ay khong chon Default ma phai chon
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua nh sau:
Chon Total Displacement
Chon
-
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Ke mot ng ngang qua gia ta co:
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Website : http://ketcauonline.com/ 189
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 10. 3D FOUNDATION - Coc ng knh ln chu lc neo
Coc
Coc co chieu dai 6 m , ng knh D = 2m, chu lc neo vi 3 trng hp : Goc 0 o : Fx = 1000 kN Goc 30 o : Fx = -866 kN va Fy = 500 kN Goc 60 o : Fx = -500 kN va Fy = 866 kN Bc 1: Khai bao bai toan , vung Xmin = 0 ; Xmax = 40 Zmin = 0 : Zmax = 40
-
CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 0 ; y = -1.5 va y = -6
Bc 3 : Vao tng mat phang Y = 0 ve coc
-
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Dung bieu tng ve coc , chon Circular tube
Khai bao vat lieu coc va gan cho coc tai v tr (0,0) cac mat phang Y = 0 , Y = -1.5
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Tao tai trong Chon mat phang lam viec Y = -1.5 Chon iem at tai ( 19,20) ve tai tap trung
Bc 4 : Vao bieu tng lo khoan va chon 3 v tr V tr 1 X = 30 ; Y = 10 V tr 2 X = 10 ; Y = 30 V tr 3 X = 40 ; Y = 10
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai moi v tr lan lt khai bao a chat va gan a chat nh bang sau : V tr 1 :
a chat nh sau :
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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V tr 2
Va tai v tr 3
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Cao o mc nc 50 Bc 5 : Phat sinh li 2D Mesh Generation
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 6 : Phat sinh li 3D Mesh Generation
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Bc 7 : Tnh toan Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Mat phang Y = -1.5 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Va mat phang Y = -6 m th
Ket qua phase ban au la:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tnh toan cho phase 1 : Co coc Next phase Phase 1 : Co coc ,nh vay tai Y = 0 th
Tai Y = -1.5 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -6 th
Ket qua phase 1 nh sau :
Phase 2 : Bat au t Phase 1 va gan them tai trong tap trung X = -1000 KN va Y = 0 mat phang Y = -1.5 m
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua nh sau:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase 3 : Bat au t Phase 1 va gan them tai trong tap trung X = -866 KN va Y = 500 mat phang Y = -1.5 m
Ket qua nh sau:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase 4 : Bat au t Phase 1 va gan them tai trong tap trung X = -500 KN va Y = 866 mat phang Y = -1.5 m
Ket qua nh sau:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bai 11. 3D FOUNDATION - Ho ao co thanh chong va co tai ben
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 1: Khai bao bai toan , vung Xmin = 0 ; Xmax = 50 Zmin = 0 : Zmax = 40
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 2: Khai bao cac mat phang lam viec
Dung bieu tng Work Plane nhap y = 0.5 ; y = -0.5 ; y = -5 ; y = -7 va y = -19
Bc 3 : Vao tng mat phang Y = 0.5 ve tng va thanh chong Y = -0.5 ve tai trong ben va tng Y = -5 ve tng
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Y = -7 ve tng Y = 0.5 Ve tng bang bieu tng va thanh chong bang bieu tng
Cac mat phang Y = -0.5 , Y = -5 va Y = -7 ve tng Mat phang Y = -0.5 ve tai ben bang lc phan bo.
Bc 4 : Vao bieu tng lo khoan va chon v tr v du X = 25 ; Y = 20
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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OK
Bc 5 : Khai bao cac ac trng cua at nen
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Sau khi khai bao ac trng at nen gan at nen vao lo khoan
Dung Hydrostatic e nhap WPress
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 6: Chon mat phang tai Y = 0.5 khai bao vat lieu lam tng,thanh chong va gan vat lieu cho tng, thanh chong.
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 7 : Phat sinh li 2D Mesh Generation
Bc 8 : Phat sinh li 3D Mesh Generation
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Bc 9 : Tnh toan Phase ban au :
Vi phase ban au cha co cong trnh g het tc la tai : Mat phang Y = 0.5 th
Mat phang Y = -0.5 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Mat phang Y = -5 va Y = -7m th
Y = -19 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase ban au la:
Tnh toan cho phase 1 : Co tng va thanh chong Next phase Phase 1 : Co tng va thanh chong nh vay tai Y = 0.5 chon hien th nh sau:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Y = -0.5 th
Y = -5 va Y = -7 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Y = -19 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Ket qua phase 1 nh sau :
Phase 2 : ao ho en Y = -7 m Tai Y = 0.5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = 0.5
Tai Y = -5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -7 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Tai Y = -19 th
Ket qua nh sau:
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Phase 4 : Co tai trong ben q = -100 kN/m2 Tai Y = -0.5 th
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Chuyen v tai cao o -5
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CHNG TRNH TNH TOAN NEN MONG CONG TRNH NGAM PLAXIS 3D FOUNDATION
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Momen trong c tai cao o -5