Calculation Sheets
12
CALCULATIONS FOR SLAB ANALYSIS & DESIGN Designed: IGBIHERI. OGHENEOVO Project STRUCTURAL DESIGN OF A RESIDENTIAL BUILDING Job Ref. NSE/PROJ/14/01 Section SLAB ANALYSIS & DESIGN Sheet no./rev. 1 Calc. by OVO Date SEPT. 2014 Chk'd by Date SEPT. 2014 App'd by Date SEPT. Panel No. P1 Type: Two Way Case 4 Depth: 150.00 mm fcu = 25.0N/sq. mm. fy = 410.0N/sq. mm. Panel No. P1 Type: Two Way Case 4 Depth: 150.00 mm lx = 3230.mm. ly = 5260.mm. ly/lx = 1.628 Short Span Coeff. -0.080 & 0.060 Long Span Coeff. -0.047 & 0.035 Uniformly Distributed Load = 10.800kN/m. SHORT SPAN ^^^^^^^^^^ Section Moment (kN.m) Steel (sq. mm) PROVIDE Span 6.80 195.00 Y12. @ 250.mm c/c B Cont. Edge 9.05 195.72 Y12. @ 250.mm c/c T Equivalent Udl on Beam = 11.628 kN/m LONG SPAN ^^^^^^^^^^ Section Moment (kN.m) Steel (sq. mm) PROVIDE Span 3.94 176.80 Y12. @ 250.mm c/c B Cont. Edge 5.30 176.80 Y12. @ 250.mm c/c T Equivalent Udl on Beam = 15.250 kN/m *Torsional Bars. if any. is 375.000 sq. mm
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CALCULATIONS FOR SLAB ANALYSIS & DESIGNDesigned: IGBIHERI. OGHENEOVO ProjectSTRUCTURAL DESIGN OF A RESIDENTIAL BUILDING Job Ref.NSE/PROJ/14/01
Section SLAB ANALYSIS & DESIGNSheet no./rev. 6
Calc. byOVODateSEPT. 2014Chk'd by DateSEPT. 2014 App'd by DateSEPT. 2014
Panel No. P1 Type: Two Way Case 4 Depth: 150.00 mm
fcu = 25.0N/sq. mm. fy = 410.0N/sq. mm.
Panel No. P1 Type: Two Way Case 4 Depth: 150.00 mm
lx = 3230.mm. ly = 5260.mm. ly/lx = 1.628 Short Span Coeff. -0.080 & 0.060 Long Span Coeff. -0.047 & 0.035 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 6.80 195.00 Y12. @ 250.mm c/c B
Cont. Edge 9.05 195.72 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 11.628 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 3.94 176.80 Y12. @ 250.mm c/c B
Cont. Edge 5.30 176.80 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 15.250 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.16 Fs = 273.5 Mod. Factor = 1.82
Effective Depth of slab Reqd. = 68.3mm
____________________________________________________________________________
Panel 2 of 9
Panel No. P2 Type: Simply Supported
Depth: 150.00 mm
Span Length = 2030.mm.
Span UDL = 10.800kN/m.
No. of Point Loads = 0
Moment = 5.56kN. m
Steel Required = 195.00sq. mm
Provide Y12. @ 250.mm c/c Btm
Left Shear on Beam/Wall = 10.96kN/m
Right Shear on Beam/Wall = 10.96kN/m
DEFLECTION ^^^^^^^^^^ Span/Depth = 20.0 %As = 0.16 Fs = 273.5 Mod. Factor = 1.90
Effective Depth of slab Reqd. = 53.4mm
____________________________________________________________________________
Panel 3 of 9
Panel No. P3 Type: Two Way Case 4 Depth: 150.00 mm
lx = 3830.mm. ly = 5260.mm. ly/lx = 1.373 Short Span Coeff. -0.069 & 0.052 Long Span Coeff. -0.047 & 0.035 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 8.21 195.00 Y12. @ 250.mm c/c B
Cont. Edge 10.95 236.78 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 13.788 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 5.54 176.80 Y12. @ 250.mm c/c B
Cont. Edge 7.45 181.29 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 17.027 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.16 Fs = 273.5 Mod. Factor = 1.74
Effective Depth of slab Reqd. = 84.7mm
____________________________________________________________________________
Panel 4 of 9
Panel No. P4 Type: Two Way Case 3 Depth: 150.00 mm
lx = 4880.mm. ly = 5630.mm. ly/lx = 1.154 Short Span Coeff. -0.048 & 0.037 Long Span Coeff. -0.037 & 0.028 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 9.39 202.97 Y12. @ 250.mm c/c B
Cont. Edge 12.36 267.28 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 17.568 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 7.20 176.80 Y12. @ 250.mm c/c B
Cont. Edge 9.52 231.69 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 19.752 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.16 Fs = 273.5 Mod. Factor = 1.68
Effective Depth of slab Reqd. = 111.7mm
____________________________________________________________________________
Panel 5 of 9
Panel No. P5 Type: Two Way Case 1 Depth: 150.00 mm
lx = 2850.mm. ly = 3830.mm. ly/lx = 1.344 Short Span Coeff. -0.048 & 0.037 Long Span Coeff. -0.032 & 0.024 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 3.24 195.00 Y12. @ 250.mm c/c B
Cont. Edge 4.23 195.00 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 10.260 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 2.11 176.80 Y12. @ 250.mm c/c B
Cont. Edge 2.81 176.80 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 12.549 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.16 Fs = 273.5 Mod. Factor = 2.00
Effective Depth of slab Reqd. = 54.8mm
____________________________________________________________________________
+ Panel 6 of 9
Panel No. P6 Type: Two Way Case 4 Depth: 150.00 mm
lx = 5030.mm. ly = 5630.mm. ly/lx = 1.119 Short Span Coeff. -0.055 & 0.041 Long Span Coeff. -0.047 & 0.035 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 11.23 242.71 Y12. @ 250.mm c/c B
Cont. Edge 14.96 323.47 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 18.108 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 9.56 232.85 Y12. @ 250.mm c/c B
Cont. Edge 12.84 312.68 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 19.935 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.19 Fs = 273.5 Mod. Factor = 1.60
Effective Depth of slab Reqd. = 121.1mm
____________________________________________________________________________
Panel 7 of 9
Panel No. P7 Type: Two Way Case 1 Depth: 150.00 mm
lx = 3830.mm. ly = 5030.mm. ly/lx = 1.313 Short Span Coeff. -0.047 & 0.036 Long Span Coeff. -0.032 & 0.024 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 5.70 195.00 Y12. @ 250.mm c/c B
Cont. Edge 7.45 195.00 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 13.788 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 3.80 176.80 Y12. @ 250.mm c/c B
Cont. Edge 5.07 176.80 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 16.685 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.16 Fs = 273.5 Mod. Factor = 1.89
Effective Depth of slab Reqd. = 77.9mm
____________________________________________________________________________
Panel 8 of 9
Panel No. P8 Type: Two Way Case 7 Depth: 150.00 mm
lx = 3830.mm. ly = 5030.mm. ly/lx = 1.313 Short Span Coeff. -0.076 & 0.057 Long Span Coeff. -0.000 & 0.043 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 9.06 195.86 Y12. @ 250.mm c/c B
Cont. Edge 12.07 260.87 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 13.788 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 6.81 176.80 Y12. @ 250.mm c/c B
Cont. Edge 0.00 176.80 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 16.685 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.16 Fs = 273.5 Mod. Factor = 1.70
Effective Depth of slab Reqd. = 86.8mm
____________________________________________________________________________
Panel 9 of 9
Panel No. P9 Type: Two Way Case 7 Depth: 150.00 mm
lx = 2700.mm. ly = 3830.mm. ly/lx = 1.419 Short Span Coeff. -0.081 & 0.061 Long Span Coeff. -0.000 & 0.043 Uniformly Distributed Load = 10.800kN/m.
SHORT SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 4.80 195.00 Y12. @ 250.mm c/c B
Cont. Edge 6.38 195.00 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 9.720 kN/m
LONG SPAN ^^^^^^^^^^
Section Moment (kN.m) Steel (sq. mm) PROVIDE
Span 3.39 176.80 Y12. @ 250.mm c/c B
Cont. Edge 0.00 176.80 Y12. @ 250.mm c/c T
Equivalent Udl on Beam = 12.165 kN/m
*Torsional Bars. if any. is 375.000 sq. mm Provide Y12. @ 250.mm c/c T DEFLECTION ^^^^^^^^^^ Span/Depth = 26.0 %As = 0.16 Fs = 273.5 Mod. Factor = 1.96
Effective Depth of slab Reqd. = 53.1mm
____________________________________________________________________________
