Post on 17-Feb-2016
description
Table 1.4 Design of Reinforcement, Check for Shear, Deflection and Reinforecement Percentage for One Way Slab
Location
Check for Spacing Check for shear Deflection check
kN/m Remarks Remarks Remarks Remarks
S1 3000 6000 2 25 10 125 Penul. Supp. 9.65 22.44 95 0.043 Singly R/F 90.3 246 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 4.49 1.72 95 0.020 Singly R/F 90.3 128 314 H10 @ 250 Within the limit 250 350 Ok 51.8 84.0
End span 8.41 95 0.037 Singly R/F 90.3 214 314 H10 @ 250 Within the limit 250 N/A Ok
S2 3000 6000 2 25 10 125 Penul. Supp. 6.64 21.09 95 0.029 Singly R/F 90.3 169 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 4.22 1.62 95 0.019 Singly R/F 90.3 128 314 H10 @ 250 Within the limit 250 350 Ok 51.8 106.0
End span 6.64 95 0.029 Singly R/F 90.3 169 314 H10 @ 250 Within the limit 250 N/A Ok
S3 3000 6000 2 25 10 125 Penul. Supp. 6.64 21.09 95 0.029 Singly R/F 90.3 169 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 4.22 4.85 95 0.019 Singly R/F 90.3 128 314 H10 @ 250 Within the limit 250 350 Ok 51.8 106.0
End span 6.64 95 0.029 Singly R/F 90.3 169 314 H10 @ 250 Within the limit 250 N/A Ok
S5 3000 6000 2 25 10 125 Penul. Supp. 7.40 17.20 95 0.033 Singly R/F 90.3 188 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 3.44 14.33 95 0.015 Singly R/F 90.3 128 314 H10 @ 250 Within the limit 250 350 Ok 51.8 105.0
Interior Span 6.45 95 0.029 Singly R/F 90.3 164 314 H10 @ 250 Within the limit 250 N/A Ok
S6 3000 6000 2 25 10 125 Penul. Supp. 11.37 26.43 95 0.050 Singly R/F 90.3 290 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 8.33 22.03 95 0.037 Singly R/F 90.3 212 449 H10 @ 175 Within the limit 175 350 Ok 51.8 86.0
Interior Span 8.33 95 0.037 Singly R/F 90.3 212 314 H10 @ 250 Within the limit 250 N/A Ok
S7 3000 6000 2 25 10 125 Penul. Supp. 11.37 26.43 95 0.050 Singly R/F 90.3 290 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 8.33 22.03 95 0.037 Singly R/F 90.3 212 449 H10 @ 175 Within the limit 175 350 Ok 51.8 99.0
Interior Span 8.33 95 0.037 Singly R/F 90.3 212 314 H10 @ 250 Within the limit 250 N/A Ok
S8 3000 6000 2 25 10 125 Penul. Supp. 11.37 26.43 95 0.050 Singly R/F 90.3 290 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 8.33 22.03 95 0.037 Singly R/F 90.3 212 449 H10 @ 175 Within the limit 175 350 Ok 51.8 99.0
Interior Span 8.33 95 0.037 Singly R/F 90.3 212 314 H10 @ 250 Within the limit 250 N/A Ok
S9 3000 6000 2 25 10 125 Penul. Supp. 7.98 18.55 95 0.035 Singly R/F 90.3 203 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 5.84 15.46 95 0.026 Singly R/F 90.3 149 449 H10 @ 175 Within the limit 175 350 Ok 51.8 133.0
Interior Span 5.84 95 0.026 Singly R/F 90.3 149 314 H10 @ 250 Within the limit 250 N/A Ok
S11 3000 6000 2 25 10 125 Penul. Supp. 10.63 24.73 95 0.047 Singly R/F 90.3 271 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 7.79 20.61 95 0.035 Singly R/F 90.3 198 449 H10 @ 175 Within the limit 175 350 Ok 51.8 106.0
Interior Span 7.79 95 0.035 Singly R/F 90.3 198 314 H10 @ 250 Within the limit 250 N/A Ok
S12 3000 6000 2 25 10 125 Penul. Supp. 17.58 40.88 95 0.078 Singly R/F 88.0 459 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 12.88 34.07 95 0.057 Singly R/F 90.0 329 449 H10 @ 175 Within the limit 175 350 Ok 51.8 49.0
Interior Span 12.10 95 0.054 Singly R/F 90.3 308 314 H10 @ 250 Within the limit 250 N/A Ok
S13 3000 6000 2 25 10 125 Penul. Supp. 10.63 24.73 95 0.047 Singly R/F 90.3 271 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 7.79 20.61 95 0.035 Singly R/F 90.3 198 449 H10 @ 175 Within the limit 175 350 Ok 51.8 111.0
Interior Span 7.79 95 0.035 Singly R/F 90.3 198 314 H10 @ 250 Within the limit 250 N/A Ok
Panel No
lx
/mm
ly
/mm
k = ly/lx
Nom. cover /mm
R/F dia. /mm
Slab thick. /mm
Design BM
Design SF
Effective Depth /mm
Singly R/F of Doubly R/F Lever
arm (Z)
/mm
As,req
/ mm2/mAs,prov
/ mm2/mMaxm/min m R/F
percentage kNm/m
K =
M / bd2fck
at max. BM (<2h<250)
After curtailment (<3h<400)
VRd,c / kN
l/d (allowable)
l/d
(actual)
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Table 1.4 Design of Reinforcement, Check for Shear, Deflection and Reinforecement Percentage for One Way Slab
Location
Check for Spacing Check for shear Deflection check
kN/m Remarks Remarks Remarks Remarks
Panel No
lx
/mm
ly
/mm
k = ly/lx
Nom. cover /mm
R/F dia. /mm
Slab thick. /mm
Design BM
Design SF
Effective Depth /mm
Singly R/F of Doubly R/F Lever
arm (Z)
/mm
As,req
/ mm2/mAs,prov
/ mm2/mMaxm/min m R/F
percentage kNm/m
K =
M / bd2fck
at max. BM (<2h<250)
After curtailment (<3h<400)
VRd,c / kN
l/d (allowable)
l/d
(actual)
S14 3000 6000 2 25 10 125 Penul. Supp. 10.63 24.73 95 0.047 Singly R/F 90.3 271 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
Inter.Supp. 7.79 20.61 95 0.035 Singly R/F 90.3 198 449 H10 @ 175 Within the limit 175 350 Ok 51.8 111.0
Interior Span 7.79 95 0.035 Singly R/F 90.3 198 314 H10 @ 250 Within the limit 250 N/A Ok
S15 3000 6000 2 25 10 125 Penul. Supp. 7.98 18.55 95 0.035 Singly R/F 90.3 203 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 5.84 15.46 95 0.026 Singly R/F 90.3 149 449 H10 @ 175 Within the limit 175 350 Ok 51.8 133.0
End span 5.84 95 0.026 Singly R/F 90.3 149 314 H10 @ 250 Within the limit 250 N/A Ok
S16 3000 6000 2 25 10 125 Penul. Supp. 10.63 24.73 95 0.047 Singly R/F 90.3 271 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 7.79 20.61 95 0.035 Singly R/F 90.3 198 449 H10 @ 175 Within the limit 175 350 Ok 51.8 111.0
End span 7.79 95 0.035 Singly R/F 90.3 198 314 H10 @ 250 Within the limit 250 N/A Ok
S17 3000 6000 2 25 10 125 Penul. Supp. 14.97 34.80 95 0.066 Singly R/F 89.1 387 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 6.96 2.67 95 0.031 Singly R/F 90.3 177 314 H10 @ 250 Within the limit 175 350 Ok 51.8 40.0
End span 12.20 95 0.054 Singly R/F 90.3 311 314 H10 @ 250 Within the limit 250 N/A Ok
S18 3000 6000 2 25 10 125 Penul. Supp. 5.42 17.20 95 0.024 Singly R/F 90.3 138 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 3.44 1.32 95 0.015 Singly R/F 90.3 128 314 H10 @ 250 Within the limit 175 350 Ok 51.8 130.0
End span 5.42 95 0.024 Singly R/F 90.3 138 314 H10 @ 250 Within the limit 250 N/A Ok
S19 3000 6000 2 25 10 125 Penul. Supp. 5.42 17.20 95 0.024 Singly R/F 90.3 138 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 3.44 1.32 95 0.015 Singly R/F 90.3 128 314 H10 @ 250 Within the limit 175 350 Ok 51.8 130.0
End span 5.42 95 0.024 Singly R/F 90.3 138 314 H10 @ 250 Within the limit 250 N/A Ok
S20 3000 6000 2 25 10 126 Penul. Supp. 7.98 17.20 95 0.035 Singly R/F 90.3 135 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 3.71 1.32 95 0.016 Singly R/F 90.3 135 314 H10 @ 250 Within the limit 175 350 Ok 51.8 101.0
End span 6.96 95 0.031 Singly R/F 90.3 135 314 H10 @ 250 Within the limit 250 N/A Ok
S21 3000 6000 2 25 10 127 Penul. Supp. 7.40 17.20 95 0.033 Singly R/F 90.3 135 449 H10 @ 175 Within the limit 175 350 Ok 31.6 Ok
End Support 3.44 1.32 95 0.015 Singly R/F 90.3 128 314 H10 @ 250 Within the limit 175 350 Ok 51.8 105.0
End span 6.45 95 0.029 Singly R/F 90.3 135 314 H10 @ 250 Within the limit 250 N/A Ok
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required
Shear R/F not
required