prokon out put

8/19/2019 Prokon Out Put

1/7

SheetJob Number

Job Title

Client

Calcs by Checked by Date

Software Consultants (Pty) Ltd

Internet: http://www.prokon.com

E-Mail : [email protected]

RC WALL 01

COMMERCIAL/RESIDENTIAL

AUG 2015

Retaining Wall Design : Ver W2.5.07 - 24 Aug 2011

Title : Propped cantilever exam

VALUES OF PRESSURE COEFFICIENTS:

Act i ve Pr essur e coef f i ci ent Ka : 0. 434 Passi ve Pr essur e coef f i ci ent Kp : 3. 029 Base frictional constant µ :0.364

FORCES ACTING ON THE WALL AT SLS: All forces/moments are per m width

FORCES ( kN ) and t hei r LEVER ARMS ( m ) Descr i pt i on F Hor i zont al Lever ar m F Ver t i cal Lever ar m l ef t ( +) down ( +) Dest abi l i zi ng f or ces: Tot al Act i ve pressure Pa 51. 699 1. 233 13. 853 1. 230 Tr i angul ar W- t abl e press Pw 6. 242 0. 500 0. 000 1. 230

Hydr ostati c pr essur e on bot - 18. 595 1. 115 of base: uni f or m por t i on Hydr ostati c pr essur e on bot - 7. 110 1. 487 of base: t r i angul ar port i on As a r esul t of sur char ge w 15. 525 1. 850 4. 160 1. 230

St abi l i z i ng f orces: Pass i ve pressure on base Pp - 12. 507 0. 283 Wei ght of t he wal l + base 39. 638 1. 115 Wei ght of soi l on t he base 58. 019 1. 539 Hydr ostati c pr essur e on t op 11. 282 1. 730 of r ear por t i on of base Hydr ostati c pr essur e on t op 4. 905 0. 500 of f r ont por t i on of base Poi nt l oad of 685. 00 kN on wal l 177. 922 1. 115

Li ne l oad of 8. 00 kN/ m on backf i l l 8. 000 1. 115 UDL of 10. 0 kPa 10. 000 1. 730

EQUILIBRIUM CALCULATIONS AT SLS All forces/moments are per m width

1. For ce Equi l i br i um at SLS

Sum of Ver t i cal f orces Pv : 302. 07 kN Fri cti onal r esi st ance Pf r i c : 109. 95 kN Passi ve Pressure on shear key : 7. 19 kN Passi ve pressure on base : 12. 51 kN Hor i zont al react i on at t op : 14. 83 kN => Tot al Hor i z. r esi st ance Fr : 144. 47 kN

=> Hori zont al r esi st ance at base Fr ( base) : 129. 64 kN React i on at base : 58. 64 kN Saf ety f act or agai nst base sl i di ng = Fr( base)/ React i on( base) = 2. 211

FORCES ACTING ON THE WALL AT ULS: All forces/moments are per m width

FORCES ( kN ) and t hei r LEVER ARMS ( m ) Descr i pt i on F Hor i zont al Lever ar m F Ver t i cal Lever ar m l ef t ( +) down ( +) Dest abi l i zi ng f or ces: Tot al Act i ve pressure Pa 72. 379 1. 233 19. 394 1. 230 Tr i angul ar W- t abl e press Pw 8. 739 0. 500 0. 000 1. 230 Hydr ostati c pr essur e on bot - 26. 033 1. 115 of base: uni f or m por t i on Hydr ostati c pr essur e on bot - 9. 954 1. 487 of base: t r i angul ar port i on


2/7

SheetJob Number

Job Title

Client





RC WALL 02


AUG 2015

As a r esul t of sur char ge w 24. 841 1. 850 6. 656 1. 230

St abi l i z i ng f orces: Pass i ve pressure on base Pp - 11. 256 0. 283 Wei ght of t he wal l + base 35. 674 1. 115 Wei ght of soi l on t he base 52. 217 1. 539

Hydr ostati c pr essur e on t op 10. 153 1. 730 of r ear por t i on of base Hydr ostati c pr essur e on t op 4. 415 0. 500 of f r ont por t i on of base Poi nt l oad of 616. 50 kN on wal l 160. 130 1. 115 Li ne l oad of 7. 20 kN/ m on backf i l l 7. 200 1. 115 UDL of 9. 0 kPa 9. 000 1. 730

EQUILIBRIUM CALCULATIONS AT ULS All forces/moments are per m width

1. For ce Equi l i br i um at ULS

Sum of Ver t i cal f orces Pv : 271. 87 kN Fr i ct i onal resi stance Pf r i c : 98. 95 kN Passi ve Pressure on shear key : 6. 47 kN Passi ve pressure on base : 11. 26 kN Hor i zont al react i on at t op : 21. 83 kN => Tot al Hor i z. r esi st ance Fr : 138. 51 kN

=> Hori zont al r esi st ance at base Fr ( base) : 116. 68 kN React i on at base : 84. 12 kN Saf ety f act or agai nst base sl i di ng = Fr( base)/ React i on( base) = 1. 387

SOIL PRESSURES UNDER BASE AT SLS

Maxi mumpressur e : 136. 49 kPa Mi ni mumpressure : 134. 43 kPa Maxi mum pr essur e occur s at l ef t hand si de of base

WALL MOMENTS (ULS) AND REINFORCEMENT TO BS8110 - 1997

Posi t i on f r om Moment Front Rei nf orci ng Back Rei nf orci ng Nomi nal ( 0. 13%) base t op ( m ) ( kNm ) ( mm² / m ) ( mm² / m ) ( mm² / m )

0. 00 26. 18 0. 00 370. 06 299. 00 0. 07 22. 24 0. 00 314. 38 299. 00 0. 14 18. 44 0. 00 260. 63 299. 00 0. 21 14. 79 0. 00 208. 97 299. 00 0. 28 11. 29 0. 00 159. 54 299. 00 0. 35 7. 96 0. 00 112. 49 299. 00 0. 42 4. 81 0. 00 67. 96 299. 00 0. 49 1. 85 0. 00 26. 11 299. 00 0. 56 - 0. 92 12. 94 0. 00 299. 00

0. 63 - 3. 48 49. 23 0. 00 299. 00 0. 70 - 5. 86 82. 84 0. 00 299. 00 0. 77 - 8. 06 113. 86 0. 00 299. 00 0. 84 - 10. 07 142. 38 0. 00 299. 00 0. 91 - 11. 92 168. 48 0. 00 299. 00 0. 98 - 13. 60 192. 25 0. 00 299. 00 1. 05 - 15. 13 213. 78 0. 00 299. 00 1. 12 - 16. 50 233. 15 0. 00 299. 00 1. 19 - 17. 72 250. 46 0. 00 299. 00 1. 26 - 18. 80 265. 77 0. 00 299. 00 1. 33 - 19. 75 279. 13 0. 00 299. 00 1. 40 - 20. 56 290. 59 0. 00 299. 00 1. 47 - 21. 24 300. 20 0. 00 299. 00 1. 54 - 21. 79 308. 01 0. 00 299. 00 1. 61 - 22. 22 314. 08 0. 00 299. 00

1. 68 - 22. 53 318. 44 0. 00 299. 00 1. 75 - 22. 72 321. 15 0. 00 299. 00 1. 82 - 22. 80 322. 26 0. 00 299. 00 1. 89 - 22. 77 321. 83 0. 00 299. 00


3/7

SheetJob Number

Job Title

Client





RC WALL 03


AUG 2015

1. 96 - 22. 63 319. 89 0. 00 299. 00 2. 03 - 22. 39 316. 50 0. 00 299. 00 2. 10 - 22. 05 311. 72 0. 00 299. 00 2. 17 - 21. 62 305. 58 0. 00 299. 00 2. 24 - 21. 09 298. 15 0. 00 299. 00 2. 31 - 20. 48 289. 46 0. 00 299. 00

2. 38 - 19. 78 279. 58 0. 00 299. 00 2. 45 - 19. 00 268. 54 0. 00 299. 00 2. 52 - 18. 14 256. 41 0. 00 299. 00 2. 59 - 17. 21 243. 22 0. 00 299. 00 2. 66 - 16. 21 229. 04 0. 00 299. 00 2. 73 - 15. 13 213. 91 0. 00 299. 00 2. 80 - 14. 00 197. 87 0. 00 299. 00 2. 87 - 12. 81 180. 99 0. 00 299. 00 2. 94 - 11. 55 163. 30 0. 00 299. 00 3. 01 - 10. 25 144. 87 0. 00 299. 00 3. 08 - 8. 90 125. 74 0. 00 299. 00 3. 15 - 7. 50 105. 95 0. 00 299. 00 3. 22 - 6. 05 85. 57 0. 00 299. 00 3. 29 - 4. 57 64. 63 0. 00 299. 00 3. 36 - 3. 06 43. 20 0. 00 299. 00

3. 43 - 1. 53 21. 60 0. 00 299. 00 3. 50 0. 00 0. 00 0. 00 299. 00

BASE MOMENTS (ULS) AND REINFORCEMENT TO BS8110 - 1997

Posi t i on f r om Moment Top Rei nf orci ng Bot Rei nf orci ng Nomi nal (0. 13%) l ef t ( m ) ( kNm ) ( mm² / m ) ( mm² / m ) ( mm² / m )

0. 00 - 0. 00 0. 00 0. 00 455. 00 0. 04 - 0. 18 0. 00 1. 51 455. 00 0. 09 - 0. 73 0. 00 6. 03 455. 00 0. 13 - 1. 64 0. 00 13. 57 455. 00 0. 18 - 2. 91 0. 00 24. 13 455. 00 0. 22 - 4. 55 0. 00 37. 71 455. 00 0. 27 - 6. 55 0. 00 54. 30 455. 00 0. 31 - 8. 92 0. 00 73. 91 455. 00 0. 36 - 11. 65 0. 00 96. 53 455. 00 0. 40 - 14. 75 0. 00 122. 17 455. 00 0. 45 - 18. 20 0. 00 150. 83 455. 00 0. 49 - 22. 03 0. 00 182. 51 455. 00 0. 54 - 26. 21 0. 00 217. 20 455. 00 0. 58 - 30. 77 0. 00 254. 91 455. 00 0. 62 - 35. 68 0. 00 295. 63 455. 00 0. 67 - 40. 96 0. 00 339. 37 455. 00 0. 71 - 46. 60 0. 00 386. 13 455. 00 0. 76 - 52. 61 0. 00 435. 90 455. 00 0. 80 - 58. 98 0. 00 488. 69 455. 00 0. 85 - 65. 72 0. 00 544. 50 455. 00 0. 89 - 72. 82 0. 00 603. 33 455. 00

0. 94 - 80. 28 0. 00 665. 17 455. 00 0. 98 - 88. 11 0. 00 730. 02 455. 00 1. 03 - 96. 30 0. 00 801. 70 455. 00 1. 07 - 104. 86 0. 00 877. 72 455. 00 1. 11 - 113. 78 0. 00 0. 00 455. 00 1. 16 - 118. 38 0. 00 0. 00 455. 00 1. 20 - 70. 80 0. 00 0. 00 455. 00 1. 25 - 62. 72 519. 65 0. 00 455. 00 1. 29 - 57. 60 477. 24 0. 00 455. 00 1. 34 - 52. 70 436. 65 0. 00 455. 00 1. 38 - 48. 02 397. 85 0. 00 455. 00 1. 43 - 43. 55 360. 87 0. 00 455. 00 1. 47 - 39. 31 325. 68 0. 00 455. 00 1. 52 - 35. 28 292. 30 0. 00 455. 00 1. 56 - 31. 47 260. 73 0. 00 455. 00

1. 61 - 27. 88 230. 95 0. 00 455. 00 1. 65 - 24. 50 202. 99 0. 00 455. 00 1. 69 - 21. 34 176. 82 0. 00 455. 00 1. 74 - 18. 40 152. 47 0. 00 455. 00


4/7

SheetJob Number

Job Title

Client





RC WALL 04


AUG 2015

1. 78 - 15. 68 129. 91 0. 00 455. 00 1. 83 - 13. 18 109. 16 0. 00 455. 00 1. 87 - 10. 89 90. 22 0. 00 455. 00 1. 92 - 8. 82 73. 08 0. 00 455. 00 1. 96 - 6. 97 57. 74 0. 00 455. 00 2. 01 - 5. 34 44. 21 0. 00 455. 00

2. 05 - 3. 92 32. 48 0. 00 455. 00 2. 10 - 2. 72 22. 55 0. 00 455. 00 2. 14 - 1. 74 14. 43 0. 00 455. 00 2. 19 - 0. 98 8. 12 0. 00 455. 00 2. 23 - 0. 44 3. 61 0. 00 455. 00

SHEAR CHECK AT WALL-BASE JUNCTION TO BS8110 - 1997

Shear f orce at bott omof wal l V = 67. 6 kN Shear st r ess at bot t omof wal l v = 0. 40 MPa OK Al l owabl e shear st r ess vc = 0. 47 MPa ( based on Wal l t ensi l e r ei nf . )

Sketch of Wall

1 . 5

0

0 . 1

5

0 . 0

0 R=14.83kN

685.00kN

8.00kN/m

0 . 8 5

3 . 8

5

0 . 3 5

0.00°

1.00

0.23

0.23 1.00

0.12

0.12

10.00

1 5 . 0

0 °

20.00°

Wall type: Propped cantilever Theory: Coulomb

Design code: BS8110 - 1997

SFslip = 2.21SFslip (ULS) = 1.39

Ka=0.43Kp=3.03

V= 67.6kNv= 0.40MPavc= 0.47MPa

µ=0.36

136.5kPa 134.4kPa


5/7

SheetJob Number

Job Title

Client





RC WALL 05


AUG 2015

Wall Bending Moments

Wall Moments

M o m e n t m a x = 2 6 . 1

8 k N m @ - . 3

5 0 m

-.200

.200

.400

.600

.800

1.00

1.20

1.40

1.60

1.80

2.00

2.20

2.40

2.60

2.80

3.00

3.20

3.40

- 2 0 . 0

- 1 0 . 0

0 . 0

0

1 0 . 0

2 0 . 0

3 0 . 0

H e i g h t ( m )

Bending moment (kNm)

Base Bending Moments

Base Moments Moment max = -118.4kNm @ 1.11m

-120

-110

-100

-90.0

-80.0

-70.0-60.0

-50.0

-40.0

-30.0

-20.0

-10.0

. 1 0 0

. 2 0 0

. 3 0 0

. 4 0 0

. 5 0 0

. 6 0 0

. 7 0 0

. 8 0 0

. 9 0 0

1 . 0

0

1 . 1

0

1 . 2

0

1 . 3

0

1 . 4

0

1 . 5

0

1 . 6

0

1 . 7

0

1 . 8

0

1 . 9

0

2 . 0

0

2 . 1

0

2 . 2

0

B e n d i n g m o m e n t ( k N m )

Position (m)


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SheetJob Number

Job Title

Client





RC WALL 06


AUG 2015

Wall Reinforcement

Wall Reinforcement

R e i n f . m a x = 3 7 0 . 1 m m ² / m @ 0 . 0

0 m

.200

.400

.600

.800

1.00

1.20

1.40

1.60

1.80

2.00

2.20

2.40

2.60

2.80

3.00

3.20

3.40

5 0 . 0

1 0 0

1 5 0

2 0 0

2 5 0

3 0 0

3 5 0

H e i g h t ( m )

Reinforcement (mm²/m)

Front

Nominal

Back

Base Reinforcement

Base Reinforcement Reinf. max = 877.7mm²/m @ 1.05m

100

200

300

400

500

600

700

800

900

. 1 0 0

. 2 0 0

. 3 0 0

. 4 0 0

. 5 0 0

. 6 0 0

. 7 0 0

. 8 0 0

. 9 0 0

1 . 0

0

1 . 1

0

1 . 2

0

1 . 3

0

1 . 4

0

1 . 5

0

1 . 6

0

1 . 7

0

1 . 8

0

1 . 9

0

2 . 0

0

2 . 1

0

2 . 2

0

R e i n f o r c e m e n t ( m m ² / m )

Position (m)

Bottom

Top

Nominal


7/7

SheetJob Number

Job Title

Client





RC WALL 07


AUG 2015

Schematic Reinforcement

Y12@150 (NF)

Y12@200 (Hor)

Y12@150 (FF)

Y12@200 (Hor)

1-R10/m2 clips

1-R10/m2 clips

Y12@150 starters

Y12@150 starters

Y16@150 (T1)

Y12@200 (T2)

Y16@150 (B1)

Y12@200 (B2)

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FRONT

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