psc box shear design (p 213-228)
TRANSCRIPT
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DL FPDL SIDL LL FPLL DL FPDL SIDL LL FPLL
91 0 36 62 0 171 0 76 131 0
134 0 45 72 0 596 0 228 371 0
105 0 32 48 0 962 0 347 542 0
116 0 34 47 0 1391 0 481 722 0
130 0 36 48 0 1888 0 630 911 0
144 0 38 47 0 2456 0 795 1105 0
159 0 40 47 0 3098 0 974 1307 0
175 0 42 46 0 3819 0 1168 1514 0
192 0 43 45 0 4625 0 1377 1730 0
171 0 40 64 0 3504 0 1023 1320 0
151 0 37 61 0 2842 0 851 1104 0
134 0 35 54 0 2263 0 695 974 0
118 0 33 46 0 1761 0 553 843 0
104 0 30 39 0 1324 0 426 712 0
91 0 27 37 0 950 0 315 581 0
78 0 24 34 0 637 0 218 451 0
92 0 30 54 0 381 0 137 319 0
69 0 24 58 0 181 0 70 187 0
section 14
section 15
section 17
section 26
section 22
section 23
section 24
section 25
section 18
section 19
section 21
1.25*(DL+FPDL) + 2.0*(SIDL) + 2.5*(LL+FPLL)
corr moment in tm
section 7
section 8
section 9
section 10
calculation of ultimate shear, corresponding ultimate moment and ultimate torsion
shear force in ton
section / load
ultimate shear in ton ultimate moment in tm
9088
341
438
315
331
section 11
section 12
section 13
355
374
396
693
2129
3252
4506
5898
7423
418
439
454
415
10895
12860
9726
8015
6654
5415
4287
373
329
288
3270
2360
1548
834
231
310
279
260
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1.25*(DL+FPDL) + 2.0*(SIDL) + 2.5*(LL+FPLL)
DL FPDL SIDL LL FPLL
0 0 0 46 0
0 0 0 52 0
0 0 0 34 0
0 0 0 33 0
0 0 0 32 0
0 0 0 32 0
0 0 0 31 0
0 0 0 29 0
0 0 0 27 00 0 0 46 0
0 0 0 44 0
0 0 0 40 0
0 0 0 34 0
0 0 0 29 0
0 0 0 28 0
0 0 0 24 0
0 0 0 36 0
0 0 0 40 0
85
73
70
60
90
100
0
0
0
0
0
73
68115
110
100
0
00
0
0
0
130
0
section 9
section 10
section 11
section 12
section / load
section 7
section 8
115
section 13
torsion in tm
CENTRIFUGAL
0
0
0
0
0
0
78
ultimate torsion in tm
80
80
85
83
section 14
section 15section 17
section 18
section 24
section 25
section 26
section 19
section 21
section 22
section 23
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grade of concrete = M 40
ton ton m m m4 m2 m m m t/m2 t/m2 ton ton
0.0 621.0 2.100 0.8750 1.941 3.382 0.70 0 0.70 142.7 183.6 209.7 209.7
0.0 1064.7 2.100 0.8750 1.941 3.382 0.70 0 0.70 165.8 314.8 243.8 243.8
0.0 1506.2 2.429 1.0179 2.807 3.613 0.70 0 0.70 181.8 416.9 309.2 309.2
0.0 1523.1 2.757 1.1630 3.863 3.842 0.70 0 0.70 178.8 396.4 345.0 345.0
0.0 1757.6 3.086 1.3107 5.127 4.073 0.70 0 0.70 184.0 431.5 397.5 397.5
0.0 1997.2 3.414 1.4597 6.604 4.302 0.70 0 0.70 188.8 464.2 451.2 451.2
43.5 2214.5 3.743 1.6107 8.317 4.532 0.70 0 0.70 192.3 488.6 503.8 538.6
50.2 2422.9 4.071 1.7625 10.267 4.762 0.70 0 0.70 195.1 508.8 556.1 596.2
0.0 2803.8 4.400 2.1255 14.684 5.544 0.70 0 0.70 194.7 505.7 599.7 599.7
0.0 2812.5 4.400 2.1255 14.684 5.544 0.70 0 0.70 194.9 507.3 600.4 600.4
93.7 2417.1 4.071 1.7625 10.267 4.762 0.70 0 0.70 195.0 507.6 555.6 630.6
0.0 1790.1 3.743 1.6107 8.317 4.532 0.70 0 0.70 178.5 395.0 467.8 467.8
0.0 1545.2 3.414 1.4182 6.153 3.723 0.50 0 0.50 181.6 415.0 309.9 309.9
0.0 1528.6 3.086 1.2743 4.808 3.559 0.50 0 0.50 183.7 429.5 283.5 283.5
0.0 1295.6 2.757 1.1320 3.648 3.395 0.50 0 0.50 176.5 381.6 243.3 243.3
0.0 1281.5 2.429 0.9923 2.671 3.231 0.50 0 0.50 178.8 396.6 217.1 217.1
0.0 856.5 2.100 0.8549 1.862 3.066 0.50 0 0.50 159.9 279.4 167.9 167.9
70.6 417.3 2.100 0.8549 1.862 3.066 0.50 0 0.50 133.3 136.1 139.9 196.4
section 18
section 24
section 25
section 26
section 19
section 21
section 22
section 23
section 14
section 15
section 17
section
Vco' =
Vco +
0.8*verti
compo of
prestress
value of b
as per
IRC cl
14.1.2
Vco/bD as
per IRC cl
14.1.2
value of
fcp as per
IRC cl
14.1.2
Vco
section 7
section uncracked in flexure
vertical
compo of
prestress
after all
losses
horizontal
compo of
prestress
after all
losses
overall
depth of
section
neutral
axis depth
from top
moment
of inertiaarea
total web
thickness
total I.D of
sheathing
for
reduction
in web
section 8
section 9
section 10
section 11
section 12
section 13
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t/m2 m ton tm m m m4 m2 tm ton m m ton ton ton
sec 7 390.7 top 0.135 341 693 2.100 0.8750 1.941 3.382 1212.2 595.8 1.965 0.70 628.0 209.7 209.7 uncrack
sec 8 663.8 top 0.148 438 2129 2.100 0.8750 1.941 3.382 1696.7 348.8 1.952 0.70 380.7 243.8 243.8 uncrack
sec 9 889.8 top 0.152 315 3252 2.429 1.0179 2.807 3.613 2608.4 252.9 2.277 0.70 290.2 309.2 290.2 crack
sec 10 860.0 top 0.152 331 4506 2.757 1.1630 3.863 3.842 3062.3 224.6 2.605 0.70 267.3 345.0 267.3 crack
sec 11 952.0 top 0.152 355 5898 3.086 1.3107 5.127 4.073 3894.3 234.1 2.934 0.70 282.1 397.5 282.1 crack
sec 12 1032.6 top 0.172 374 7423 3.414 1.4597 6.604 4.302 4796.3 241.3 3.242 0.70 294.5 451.2 294.5 crack
sec 13 1084.9 top 0.229 396 9088 3.743 1.6107 8.317 4.532 5689.9 248.1 3.514 0.70 305.7 538.6 305.7 crack
sec 14 1145.1 top 0.273 418 10895 4.071 1.7625 10.267 4.762 6699.7 256.9 3.798 0.70 319.1 596.2 319.1 crack
sec 15 1232.8 top 0.348 439 12860 4.400 2.1255 14.684 5.544 8430.2 287.4 4.052 0.70 353.8 599.7 353.8 crack
sec 17 1236.7 top 0.348 454 9726 4.400 2.1255 14.684 5.544 8451.8 394.3 4.052 0.70 460.7 600.4 460.7 crack
sec 18 1124.3 top 0.294 415 8015 4.071 1.7625 10.267 4.762 6602.8 342.1 3.777 0.70 404.0 630.6 404.0 crack
sec 19 893.8 top 0.172 373 6654 3.743 1.6107 8.317 4.532 4900.5 274.3 3.571 0.70 332.8 467.8 332.8 crack
sec 21 867.0 top 0.149 329 5415 3.414 1.4182 6.153 3.723 4024.2 244.1 3.265 0.50 282.3 309.9 282.3 crack
sec 22 885.3 top 0.149 288 4287 3.086 1.2743 4.808 3.559 3555.0 238.4 2.937 0.50 272.8 283.5 272.8 crack
sec 23 777.1 top 0.148 260 3270 2.757 1.1320 3.648 3.395 2757.6 219.5 2.609 0.50 250.0 243.3 243.3 uncrack
sec 24 798.4 top 0.148 231 2360 2.429 0.9923 2.671 3.231 2349.3 229.5 2.281 0.50 256.2 217.1 217.1 uncrack
sec 25 556.1 top 0.151 310 1548 2.100 0.8549 1.862 3.066 1478.3 296.1 1.949 0.50 318.9 167.9 167.9 uncrack
sec 26 247.1 top 0.294 279 834 2.100 0.8549 1.862 3.066 940.0 314.8 1.806 0.50 336.0 196.4 196.4 uncrack
net shear
resistance
Vc (min of
Vcr &
Vco)
remark
section cracked in flexure
dist from
extreme
compressi
on fibre to
CG of
cable db
value of b
as per
IRC
Vcr
Vco' =
Vco +
verti
compo of
prestress
overall
depth of
section
neutral
axis depth
from top
moment
of inertiaarea
value of
Mt as per
IRC
Mt*V/Msection
fpt as per
IRC (max
comp
stress
after all
losses)
tensile
face at
dist
between
cable CG
and
extreme
tension
fibre
ultimate
shear
force V
corr
ultimate
moment
M
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2.8
1.9
1.41.4
1.4
1.9
1.9
1.9
1.9
1.4
4.8
1.00.3
0.4
0.4
4.8
2.8
1.4
1.4
1.4
1.4
1.4
1.7
1.3
0.0
0.2
0.7
1.9
1.9
1.9
1.9
1.9
1.4336304
271
238
205
205
0.50
0.50
0.50
0.50
0.50
402
435
435
402
369
0.70
0.70
0.70
0.70
0.70
0.5046.214.7
17.0
13.4
142.1
82.8
272.8
243.3
217.1
167.9
196.4
98.6
84.7
0.0
11.3
39.7
319.1
353.8
460.7
404.0
332.8
282.3329288
260
231
310
279
section 22
section 23
section 24
section 25
section 26
418
439
454
415
373
section 14
section 15
section 17
section 18
section 19
section 21
calculation of shear reinforcement
section
design ultimate shear
force V
net shear resistance
Vc
net design shear =V-
Vcvalue of b as per IRC
dt =(overall depth -
5cm)
min Ast /m length in
each face of web as
per cl 14.1.4
Ast req per m length
for V-Vc in each face
of web as per cl
14.1.4
Ast to be provided
per m length in each
face of web
cm cm2 cm2 cm2ton ton ton m
section 13
341
438
315331
355
374
396
section 7
section 8
290.2267.3
section 11
section 12
section 9section 10
282.1
294.5
305.7
131.0
193.7
25.163.2
72.4
79.0
90.6
209.7
243.8
0.70
205
205
238271
304
336
369
0.70
0.70
1.9
1.9
1.91.9
0.70
0.70
0.700.70
4.4
6.5
1.91.9
4.4
6.5
0.71.6
1.9
1.9
1.9
1.9
1.9
1.9
1.7
1.6
1.7
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see cl 14.2.3.3
tm m m m m m m m2 m
115 2.65 2.65 0.24 0.24 0.35 1.86 4.9 9.0130 2.65 2.65 0.24 0.24 0.35 1.86 4.9 9.0
85 2.65 2.65 0.24 0.24 0.35 2.19 5.8 9.7
83 2.65 2.65 0.24 0.24 0.35 2.52 6.7 10.3
80 2.65 2.65 0.24 0.24 0.35 2.85 7.5 11.0
80 2.65 2.65 0.24 0.24 0.35 3.17 8.4 11.6
78 2.65 2.65 0.24 0.24 0.35 3.50 9.3 12.3
73 2.65 2.65 0.24 0.24 0.35 3.83 10.2 13.0
68 2.65 2.65 0.24 0.48 0.35 4.04 10.7 13.4
115 2.65 2.65 0.24 0.48 0.35 4.04 10.7 13.4
110 2.65 2.65 0.24 0.24 0.35 3.83 10.2 13.0
100 2.65 2.65 0.24 0.24 0.35 3.50 9.3 12.3
85 2.75 2.75 0.24 0.24 0.25 3.17 8.7 11.8
73 2.75 2.75 0.24 0.24 0.25 2.85 7.8 11.2
70 2.75 2.75 0.24 0.24 0.25 2.52 6.9 10.5
60 2.75 2.75 0.24 0.24 0.25 2.19 6.0 9.9
90 2.75 2.75 0.24 0.24 0.25 1.86 5.1 9.2
100 2.75 2.75 0.24 0.24 0.25 1.86 5.1 9.2
torsional effect
section 24
section 25
section 26
ultimate
torsion
section 19
section 21
section 22
section 23
section 14
section 15
section
section 7section 8
section 9
section 17
section 18
section 10
section 11
section 12
section 13
avr
thickness
of web
c/c
distance
between
top and
bottom
slab
area
enclosed
Ao
perimeter
of area Ao
c/c
distance
between
web at top
c/c
distance
between
web at
bottom
avr
thickness
of deck
slab
within web
portion
avr
thickness
of bottom
slab
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FOR WEB : FOR BOTTOM SLAB :
m m2 tm t/m2 t/m2 m m2 tm t/m2 t/m2
0.35 4.9 115 33.3 42.9 0.24 4.9 115 48.6 42.9
0.35 4.9 130 37.7 42.9 0.24 4.9 130 54.9 42.9
0.35 5.8 85 20.9 42.9 0.24 5.8 85 30.5 42.9
0.35 6.7 83 17.7 42.9 0.24 6.7 83 25.8 42.9
0.35 7.5 80 15.2 42.9 0.24 7.5 80 22.1 42.9
0.35 8.4 80 13.6 42.9 0.24 8.4 80 19.8 42.9
0.35 9.3 78 11.9 42.9 0.24 9.3 78 17.4 42.9
0.35 10.2 73 10.2 42.9 0.24 10.2 73 14.9 42.9
0.35 10.7 68 9.0 42.9 0.48 10.7 68 6.6 42.9
0.35 10.7 115 15.3 42.9 0.48 10.7 115 11.2 42.9
0.35 10.2 110 15.5 42.9 0.24 10.2 110 22.6 42.9
0.35 9.3 100 15.4 42.9 0.24 9.3 100 22.4 42.9
0.25 8.7 85 19.5 42.9 0.24 8.7 85 20.3 42.90.25 7.8 73 18.5 42.9 0.24 7.8 73 19.3 42.9
0.25 6.9 70 20.2 42.9 0.24 6.9 70 21.1 42.9
0.25 6.0 60 19.9 42.9 0.24 6.0 60 20.8 42.9
0.25 5.1 90 35.2 42.9 0.24 5.1 90 36.7 42.9
0.25 5.1 100 39.1 42.9 0.24 5.1 100 40.7 42.9
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.00.0
0.0
0.0
0.0
0.0
section 13 0.0 section 13
torsional Ast /m
length in each face of
web as per cl 14.2.2
and 14.2.3.3
cm2
section 7
section 8
section 9
section 10
section 11
section 12
torsional reinforcement and stresses
sectionhwo Ao
torsional
moment
torsional
shear
stress Vt
Vtc as per
table 7Ao
torsional
moment
torsional
shear
stress Vt
hwo
section 8
section 11
0.0
0.0
0.0
0.0
section 9
section 10
0.0
Vtc as per
table 7
torsional Ast /m
length in each face of
web as per cl 14.2.2
and 14.2.3.3
cm2
section 7 3.2
0.0
0.0
section 12 0.0
3.7
section 14
section
section 19
section 21section 22
section 23
section 14
section 15
section 17
section 18
section 15
section 17
section 18
section 19
section 21
section 23
section 22
section 24
section 25
section 26
section 24
section 25
section 26
0.0
0.00.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
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DECK SLAB : INNER FACE OF WEB DECK SLAB : END OF HAUNCH AND C/L OF SYMM.
m m2 tm t/m2 t/m2 m m2 tm t/m2 t/m2
0.34 4.9 115 34.3 42.9 0.19 4.9 115 61.5 42.9
0.34 4.9 130 38.8 42.9 0.19 4.9 130 69.5 42.9
0.34 5.8 85 21.6 42.9 0.19 5.8 85 38.6 42.9
0.34 6.7 83 18.2 42.9 0.19 6.7 83 32.6 42.9
0.34 7.5 80 15.6 42.9 0.19 7.5 80 28.0 42.9
0.34 8.4 80 14.0 42.9 0.19 8.4 80 25.1 42.9
0.34 9.3 78 12.3 42.9 0.19 9.3 78 22.0 42.9
0.34 10.2 73 10.5 42.9 0.19 10.2 73 18.8 42.9
0.34 10.7 68 9.3 42.9 0.19 10.7 68 16.6 42.9
0.34 10.7 115 15.8 42.9 0.19 10.7 115 28.3 42.9
0.34 10.2 110 15.9 42.9 0.19 10.2 110 28.6 42.9
0.34 9.3 100 15.9 42.9 0.19 9.3 100 28.4 42.9
0.34 8.7 85 14.3 42.9 0.19 8.7 85 25.7 42.9
0.34 7.8 73 13.6 42.9 0.19 7.8 73 24.4 42.9
0.34 6.9 70 14.9 42.9 0.19 6.9 70 26.6 42.9
0.34 6.0 60 14.7 42.9 0.19 6.0 60 26.3 42.90.34 5.1 90 25.9 42.9 0.19 5.1 90 46.4 42.9
0.34 5.1 100 28.8 42.9 0.19 5.1 100 51.5 42.9
0.00.0
0.0
section 25
2.7
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
2.4
section 23
section 24
section 26
0.0
0.0
0.0
0.0
0.0
0.0
0.0
section 24section 25
section 26
section 14
section 15
section 17
section 18
section 19
section 21
section 22
section 14 0.0
sectionhwo Ao
torsional
moment
section 8 0.0
section 19
section 21
section 22
section 23
section 15
section 17
section 18
section 9 0.0
Vtc as per
table 7
torsional Ast /mlength in each face of
web as per cl 14.2.2
and 14.2.3.3
cm2
section 7 0.0
torsional
shear
stress Vt
section 10 0.0
section 13 0.0
section 11 0.0
section 12 0.0
torsional Ast /mlength in each face of
web as per cl 14.2.2
and 14.2.3.3
cm2
section 7 3.2
Aotorsional
moment
torsional
shear
stress Vt
Vtc as per
table 7sectionhwo
3.7
section 9 0.0
section 10 0.0
section 8
0.0
section 12 0.0
section 13 0.0
section 11
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see cl 14.2.3.3 we are conservatively providing longitudinal reinforcement for max torsional reinforcement
total no of distribution faces for longitudinal reinforcement 8 max torsional moment 130 tm
Asl per face = (T/8*Ao*0.87fy) *(0.5* perimeter of Ao) enclosed area Ao 4.9 m2
perimeter of area Ao 9.0 m
total longi r/f for said torsion Asl req on each face of web, deck slab and bottom slab 4.1 cm2
2.22.65 0.64 4.1
design reinforcement on each
face per m length of the member
bottom slab
1.86 0.65 4.1 4.9 cl 15.3 2.6
5.7 cl 15.4 (ii)
max r/f due to torsion
on each face as
above
cm2 cm2
referencemembermin Ast on each face
cm2
total length of
membertotal area of member
m m2
2.65 0.64
web
deck slab 4.1 5.7 2.2cl 15.4 (i)
calculation of longitudinal reinforcement
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m m m m ton ton t/m2 t/m2 t/m2 t/m2
1.965 1.680 1.965 0.70 341 uncrack 0.0 247.7 33.3 281.1 479.6 safe
1.952 1.680 1.952 0.70 438 uncrack 0.0 320.2 37.7 357.9 479.6 safe
2.277 1.943 2.277 0.70 315 crack 0.0 197.8 20.9 218.7 479.6 safe
2.605 2.206 2.605 0.70 331 crack 0.0 181.2 17.7 198.9 479.6 safe
2.934 2.469 2.934 0.70 355 crack 0.0 172.6 15.2 187.8 479.6 safe
3.242 2.731 3.242 0.70 374 crack 0.0 164.6 13.6 178.2 479.6 safe
3.514 2.994 3.514 0.70 396 crack 0.0 161.1 11.9 173.0 479.6 safe
3.798 3.257 3.798 0.70 418 crack 0.0 157.1 10.2 167.3 479.6 safe
4.052 3.520 4.052 0.70 439 crack 0.0 154.6 9.0 163.6 479.6 safe
4.052 3.520 4.052 0.70 454 crack 0.0 160.0 15.3 175.3 479.6 safe
3.777 3.257 3.777 0.70 415 crack 0.0 157.1 15.5 172.5 479.6 safe
3.571 2.994 3.571 0.70 373 crack 0.0 149.0 15.4 164.4 479.6 safe3.265 2.731 3.265 0.50 329 crack 0.0 201.2 19.5 220.7 479.6 safe
2.937 2.469 2.937 0.50 288 crack 0.0 195.8 18.5 214.3 479.6 safe
2.609 2.206 2.609 0.50 260 uncrack 0.0 199.5 20.2 219.7 479.6 safe
2.281 1.943 2.281 0.50 231 uncrack 0.0 202.1 19.9 222.0 479.6 safe
1.949 1.680 1.949 0.50 310 uncrack 0.0 318.1 35.2 353.3 479.6 safe
1.806 1.680 1.806 0.50 279 uncrack 56.5 246.7 39.1 285.8 479.6 safesection 26
section 19section 21
section 22
section 23
section 24
section 25
section 18
section 15
section 17
section 13
shear
governing
criteria
section 9
section 10
section 11
section 12
max
allowable
stress as
per
table_6
section 7
section 14
max shear stress and section checking
section
dist
between
top of
deck and
CG of
cable db
0.8*overal
l depth cl
14.1.5
value of
db cl
14.1.5
value of b
cl 14.1.2
ultimate
shear
force Vremark
relief due
to verti
compo of
prest. cl
14.1.5 &
14.12
section 8
total
shear
stress
(V+Vt)
net shear
stress due
to ultimate
shear V
torsional
shear
stress due
to Vt
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7/31/2019 Psc Box Shear Design (P 213-228)
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section 21
section 22
section 14
section 15
section 17
section 18
section 19
section 9top face
bottom face
top face
" ---------- do ---------- "
" ---------- do ---------- "
" 12tor@100c/c " = 11.3 cm2
" 10tor@200c/c " = 3.92 cm2
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
total reinforcement in deck slab : INNER FACE OF WEB
location
r/f due to transverse
analysisr/f due to torsion
cm2 cm2 cm2 cm2 cm2
total r/f req as per
design
min r/f as per
cl_15.4(i)required r/f
section 7
section 8top face 7.70 0.0
bottom face 0.06 0.0
3.1 7.77.7
bottom face 0.06 0.0
top face 7.70 0.0
0.1 3.1 3.1
0.1 3.1 3.17.7 3.1 7.7
7.7
0.1
3.1
7.70 0.0
bottom face 0.06 0.0
7.7
section 10
section 11
section 12
3.1 7.7
" ---------- do ---------- "
0.1 3.1 3.1
" ---------- do ---------- "
section 13
0.067.700.06
top face
bottom facetop face
bottom facetop face
bottom face
0.0
0.0
0.00.00.0
7.70
0.067.700.06
7.70
3.13.13.1
7.70.17.7
0.1
7.7
3.17.73.1
7.70.1
3.1
3.13.13.1
" ---------- do ---------- "
7.7
3.17.73.1
7.73.1
7.73.1
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
provided r/f
section 23
section 24
section 25
section 26
0.0
0.00.0
top facebottom face
top face
bottom face
top facebottom face
top facebottom face
top face
bottom facetop facebottom face
top facebottom face
top facebottom face
7.700.06
7.700.06
top facebottom face
top facebottom face
top facebottom face
7.700.06
7.700.06
7.700.067.70
0.06
0.0
0.0
7.700.067.700.06
7.70
0.067.700.06
0.00.0
0.00.00.00.0
7.7
0.1
0.00.00.00.0
0.0
0.00.00.0
7.70.1
7.70.17.70.1
7.70.1
7.70.1
0.00.0
0.00.0
0.00.0
3.1
3.1
7.70.17.70.1
7.7
0.17.70.1
3.1
3.13.13.1
3.13.1
3.13.13.13.1
7.73.1
7.73.1
7.73.1
7.7
3.1
3.13.1
3.13.1
3.13.1
3.13.13.13.1
7.73.17.73.1
7.7
3.17.73.1
7.73.1
7.70.1
7.700.06
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7/31/2019 Psc Box Shear Design (P 213-228)
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6.9
4.27.14.27.1
6.69.8
4.27.14.29.61.7
1.71.71.7
4.27.14.2
7.14.27.1
1.71.71.7
1.71.71.7
9.66.69.86.9
1.71.7
1.71.71.71.7
4.27.1
7.1
4.27.14.20.0
2.42.42.72.7
7.14.2
7.14.27.1
0.00.00.00.0
0.00.0
0.00.00.0
0.00.00.0
4.187.124.187.124.18
0.00.0
0.00.00.0
4.187.124.187.12
4.187.12
4.187.124.18
7.124.187.12
bottom facetop face
bottom facetop face
bottom face
7.124.18
7.124.187.12
bottom facetop face
bottom facetop face
bottom facetop face
bottom facetop face
bottom face
top facebottom face
top face
section 22
section 23
section 24
section 25
section 26
top facebottom face
top facebottom facetop face
section 14
section 15
section 17
section 18
section 19
section 21
4.2
7.14.27.14.2
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
7.14.2
" ---------- do ---------- "
" ---------- do ---------- "
4.2 1.7 4.2
1.71.7
1.71.71.71.7
" ---------- do ---------- "
section 13top face 7.12 0.0
bottom face 4.18 0.07.1 1.7
" ---------- do ---------- "
4.2 1.7 4.27.1
7.14.2
7.14.27.1
" ---------- do ---------- "
section 12top face 7.12 0.0
bottom face 4.18 0.07.1 1.7
" ---------- do ---------- "
4.2 1.7 4.27.1
" ---------- do ---------- "
section 11top face 7.12 0.0
bottom face 4.18 0.07.1 1.7
" ---------- do ---------- "
4.2 1.7 4.2
7.1" ---------- do ---------- "
section 10top face 7.12 0.0
bottom face 4.18 0.07.1 1.7
7.1
" ---------- do ---------- "4.2 1.7 4.2
7.1
" ---------- do ---------- "7.1
section 9top face 7.12 0.0
bottom face 4.18 0.0
" ---------- do ---------- "7.8 1.7 7.8
1.7
10.8 1.7 10.8section 8
top face 7.12 3.7bottom face 4.18 3.7
1.7 10.4 " 12tor@100c/c " = 11.3 cm2
bottom face 4.18 3.2 7.4 1.7 7.4 12tor@200+10tor@200=9.57 cm2
cm2 cm2 cm2 cm2 cm2
section 7top face 7.12 3.2 10.4
total reinforcement in deck slab : END OF HAUNCH AND C/L OF SYMM.
location
r/f due to transverse
analysisr/f due to torsion
total r/f req as per
design
min r/f as per
cl_15.4(i)required r/f
provided r/f
mailto:12tor@200+10tor@200=9.57%20cm2mailto:12tor@200+10tor@200=9.57%20cm2 -
7/31/2019 Psc Box Shear Design (P 213-228)
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" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
6.0 3.5 6.0" ---------- do ---------- "
0.0 3.5 3.5section 13
top face 6.04 0.0bottom face 0.00 0.0
6.0 3.5 6.0" ---------- do ---------- "
0.0 3.5 3.5section 12
top face 6.04 0.0bottom face 0.00 0.0
6.0 3.5 6.00.0 3.5 3.5
section 11top face 6.04 0.0
bottom face 0.00 0.0
6.0 3.5 6.00.0 3.5 3.5
0.0 3.5 3.5section 10
top face 6.04 0.0bottom face 0.00 0.0
6.0 3.5 6.0section 9
top face 6.04 0.0
bottom face 0.00 0.0
0.0 3.5 3.56.0 3.5 6.0
section 8top face 6.04 0.0
bottom face 0.00 0.0
0.06.0 3.5 6.0 " 12tor@100c/c " = 11.3 cm20.0 3.5 3.5 " 10tor@200c/c " = 3.92 cm2
cm2 cm2 cm2 cm2
section 7top face 6.04 0.0
bottom face 0.00
total reinforcement in deck slab : CANTILEVER SLAB AT WEB FACE
location
r/f due to transverse
analysisr/f due to torsion
total r/f req as per
design
min r/f as per
cl_15.4(i)required r/f
provided r/f
cm2
section 14
section 15
section 17
section 18
section 26
top facebottom face
top facebottom facetop face
bottom facetop face
section 19
section 21
bottom facetop face
bottom facetop face
section 24
section 25
section 22
section 23bottom face
top facebottom face
top face
bottom face
top facebottom face
top face
bottom facetop face
bottom face
6.040.00
6.040.006.04
0.006.04
0.006.04
0.006.040.006.04
0.00
0.00.0
0.00.00.0
0.00.0
0.00
6.04
0.00.00.00.0
0.006.04
0.006.04
0.00
6.04
6.0
0.06.0
0.0
0.00.0
0.0
0.00.00.0
6.0
0.0
6.00.06.0
0.00.0
6.00.0
0.0
0.06.00.06.0
3.53.5
3.53.5
3.5
6.00.0
6.00.03.5
3.5
3.5
3.5
3.53.53.5
3.53.5
6.0
3.5
3.53.53.53.5
3.56.03.56.0
6.03.5
6.03.56.0
3.5
3.5
6.03.56.0
3.5
6.03.56.0
3.5
3.53.53.5
0.06.00.0
0.00.0
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
3.56.0
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2.0 3.6 3.61.8 3.6 3.6
section 13top face 2.03 0.0
bottom face 1.76 0.0
2.0 3.6 3.61.8 3.6 3.6
section 12top face 2.03 0.0
bottom face 1.76 0.0
2.0 3.6 3.61.8 3.6 3.6
section 11top face 2.03 0.0
bottom face 1.76 0.0
2.0 3.6 3.61.8 3.6 3.6
section 10top face 2.03 0.0
bottom face 1.76 0.0
0.0
2.0 3.6 3.6 " 12tor@200c/c "
1.8 3.6 3.6 = 5.65 cm2 both face
5.7 3.6 5.7
section 9top face 2.03 0.0
bottom face 1.76
5.4 3.6 5.4section 8
top face 2.03 3.7bottom face 1.76 3.7
5.3 3.6 5.3 " 12tor@100c/c "
5.0 3.6 5.0 = 11.3 cm2 both facesection 7
top face 2.03 3.2
bottom face 1.76 3.2
total r/f req as per
design
min r/f as per
cl_15.4(ii)required r/f
provided r/f
cm2cm2 cm2 cm2 cm2
section 14
section 21
section 22
section 23
section 24
section 15
section 17
section 18
section 19
section 25
section 26
top face
bottom face
top facebottom face
top face
bottom facetop face
bottom face
2.03
1.76
top facebottom face
top face
bottom face
top face
bottom facetop facebottom face
2.03
1.76
2.031.762.03
1.76
2.03
1.76
2.031.76
top face
bottom face
top face
bottom face
top facebottom face
0.0
0.0
2.031.76
2.03
1.76
2.03
1.762.031.76
0.0
0.0
0.00.00.0
0.02.0
1.8
0.00.0
0.0
0.0
0.0
0.00.00.0
2.0
1.8
2.01.82.0
1.8
2.0
1.8
2.01.8
0.0
0.0
0.0
0.0
0.00.0
3.6
3.6
2.01.8
2.0
1.8
2.0
1.82.01.8
3.6
3.6
3.63.6
3.6
3.6
7.27.27.2
7.23.6
3.6
3.63.6
3.6
3.6
3.6
3.63.63.6
3.6
3.6
3.63.6
3.6
3.6
7.27.27.2
7.2
3.63.6
3.6
3.6
3.6
3.63.63.6
3.6
3.6
2.0
1.8
2.03
1.76
3.6
3.6
" 12tor@200c/c "
= 5.65 cm2 both face
total reinforcement in bottom slab
location
r/f due to transverse
analysisr/f due to torsion
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" 12tor@100c/c "= 11.3 cm2 both face
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
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cm2 cm2 cm2 cm2 cm2 cm2
2.15 4.4 0.0 6.6 3.2 6.6
2.15 6.5 0.0 8.7 3.2 8.7
2.21 1.9 0.0 4.1 3.2 4.1
2.21 1.9 0.0 4.1 3.2 4.1
2.17 1.9 0.0 4.1 3.2 4.12.17 1.9 0.0 4.1 3.2 4.1
2.11 1.9 0.0 4.0 3.2 4.0
2.11 1.9 0.0 4.0 3.2 4.0
2.10 1.9 0.0 4.0 3.2 4.0
2.10 1.9 0.0 4.0 3.2 4.0
2.11 1.9 0.0 4.0 3.2 4.0
2.11 1.9 0.0 4.0 3.2 4.0
2.71 1.4 0.0 4.1 2.3 4.1
2.88 1.4 0.0 4.3 2.3 4.3
2.88 1.4 0.0 4.3 2.3 4.3
3.03 1.4 0.0 4.4 2.3 4.43.03 4.8 0.0 7.8 2.3 7.8
3.03 2.8 0.0 5.8 2.3 5.8
" ---------- do ---------- "
" 12tor@200c/c " = 5.65 cm2
" ---------- do ---------- "
" ---------- do ---------- "" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
section 26 outer face
r/f due to
trans
analysis
r/f due to
shear
section 12 outer face
section 24section 25
outer faceouter face
section 13 outer face
section 22
section 23
outer face
outer face
section 19
section 21
outer face
outer face
section 9 outer face
section 17
section 18
outer face
outer face
section 10 outer face
section 11 outer face
required
r/f
r/f due to
torsion
total r/f
req as per
design
" 12tor@200c/c + 12tor@200c/c " = 11.3 cm2section 7
section 8 outer face
outer face
" 12tor@200c/c + 12tor@200c/c " = 11.3 cm2
section 14
section 15
outer face
outer face
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
total reinforcement in web : OUTER FACE
location provided r/f
min r/f as
per
cl_15.2
" ---------- do ---------- "
" ---------- do ---------- "" 12tor@200c/c + 12tor@200c/c " = 11.3 cm2
" 12tor@200c/c + 12tor@200c/c " = 11.3 cm2
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7/31/2019 Psc Box Shear Design (P 213-228)
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cm2 cm2 cm2 cm2 cm2 cm2
1.94 4.4 0.0 6.4 3.2 6.4
1.94 6.5 0.0 8.5 3.2 8.5
1.75 1.9 0.0 3.7 3.2 3.7
1.75 1.9 0.0 3.7 3.2 3.7
1.61 1.9 0.0 3.5 3.2 3.51.61 1.9 0.0 3.5 3.2 3.5
1.50 1.9 0.0 3.4 3.2 3.4
1.56 1.9 0.0 3.5 3.2 3.5
1.56 1.9 0.0 3.5 3.2 3.5
1.56 1.9 0.0 3.5 3.2 3.5
1.56 1.9 0.0 3.5 3.2 3.5
1.50 1.9 0.0 3.4 3.2 3.4
1.12 1.4 0.0 2.5 2.3 2.5
1.27 1.4 0.0 2.7 2.3 2.7
1.27 1.4 0.0 2.7 2.3 2.7
1.47 1.4 0.0 2.9 2.3 2.91.47 4.8 0.0 6.3 2.3 6.3
1.47 2.8 0.0 4.3 2.3 4.3
section 25
section 26
inner face
inner face
inner face
inner face
inner face
inner face
inner face
section 21
section 22
section 23
section 24 inner face
section 13 inner face " ---------- do ---------- "
inner face
section 14
section 15
section 17
section 18
section 19
section 10 inner face " ---------- do ---------- "
inner face
section 11 inner face " ---------- do ---------- "
inner face
section 12 inner face
section 9 inner face " 12tor@200c/c " = 5.65 cm2
section 8 inner face " 12tor@200c/c + 12tor@200c/c " = 11.3 cm2
section 7 inner face " 12tor@200c/c + 12tor@200c/c " = 11.3 cm2
total reinforcement in web : INNER FACE
location
r/f due to
trans
analysis
r/f due to
shear
r/f due to
torsion
total r/f
req as per
design
min r/f as
per
cl_15.2
required
r/f provided r/f
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "" 12tor@200c/c + 12tor@200c/c " = 11.3 cm2
" 12tor@200c/c + 12tor@200c/c " = 11.3 cm2
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "
" ---------- do ---------- "