CALCULATION SHEET mani &malli associatesDESIGNED FOR STILT+5 FLOORS

Office : naga Date :

Ref No./Dwg No. Checked : Date :

Project: AT Rayadurgam Remarks :

DESIGN OF SLOPED FOOTINGFOOTING NO. F1 196.5

UnitPU (p*1.5) T 197.00MU T-M 3.03SBC T/SQM 38.00FOS 1.50AREA req SQM 3.80LENGTH (L) M 1.95BREADTH (B) M 1.95D depth MM 762d effective depth MM 694edge thk (T) MM 381 0Chk for sbc T/SQM 36.18Shorter side column (b)(pedestal) M 0.230 D 30 INCHESLonger sidecolumn (l)(pedestal) M 0.533 d $ 15.00 INCHESPROJECTION ALROUND 0.100 Footing 6.4 6'3"PRO-SS (b') 0.430 0.8851011 6.4 6'3"PRO-LS (l') 0.733 0.6199761 column 9"x21"Width of footing Shorter side M 1.950 pedestal 0Width of footing longer side M 1.950OH-Lx M 0.860Mux T-M 41.090Kx N/SQMM 0.964Pt-x % 0.28Ast-x SQMM 1742.6 31915Dia of bar 10mm 12mm 16mm 20mm 25mmNo of bar req 22 15 9 6 4OH-Ly M 0.708Muy TM 27.9Ky N/SQMM 0.934Pt-y % 0.27Ast-y SQMM 1180.19Dia of bar 10mm 12mm 16mm 20mm 25mmNo of bar req 15 10 6 4 3

CHECK FOR ONE WAY SHEAR - LONGER DIRECTIONprojection MM 165.904b' MM 1618.00d' MM 409.181SF T 18.438AREA FOR SHEAR 774276Tow-v N/SQMM 0.24 provide ptPt % 0.225 0.234Tow-c N/SQMM 0.354 safe

TWO WAY SHEARPerimeter MM 4302.00P-area SQM 1.13Punch-load T 152.08upword force T 32.31Net downword force 184.39d/2 347.00eff edge thick 326.00m 170348.8n 809.90D'' 536.33PSS N/SQMM 0.659Beta-c 0.43ks 0.93fck N/SQMM 20.00tow-c 1.12

Calculated :

(L)

B

l

b

mux

muy

(L)

B

l

b

mux

muy

Per.punching shear stress (T v) 1.04 > 0.659 safe

spacing in longer dic c/c T 12 187 mmspacing in shorter dic c/c T 12 127 mm

footing volume = 2.12 40weight of steel = 84 kg

m3 wt / m3 kg/m3