8/10/2019 FOOTING DESIGN Excel Sheet

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CALCULATION SHEET mani &malli associatesDESIGNED FOR STILT+5 FLOORS

Office : Calculated : naga Date :

Ref No./Dwg No. Checked : Date :

Project: AT Rayadurgam Remarks :

DESIGN OF SLOPED FOOTINGFOOTING NO. F1 196.5

Unit

PU (p*1.5) T 197.00

MU T-M 3.03

SBC T/SQM 38.00

FOS 1.50

AREA req SQM 3.80

LENGTH (L) M 1.95

BREADTH (B) M 1.95

D depth MM 762

d effective depth MM 694

edge thk (T) MM 381 0

Chk for sbc T/SQM 36.18

Shorter side column (b)(pedestal) M 0.230 D 30 INCHESLonger sidecolumn (l)(pedestal) M 0.533 d 15.00$ INCHES

PROJECTION 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 0

Width of footing longer side M 1.950

OH-Lx M 0.860

Mux T-M 41.090

Kx N/SQMM 0.964

Pt-x % 0.28

Ast-x SQMM 1742.6 31915

Dia of bar 10mm 12mm 16mm 20mm 25mm

No of bar req 22 15 9 6 4

OH-Ly M 0.708

Muy TM 27.9Ky N/SQMM 0.934

Pt-y % 0.27

Ast-y SQMM 1180.19

Dia of bar 10mm 12mm 16mm 20mm 25mm

No of bar req 15 10 6 4 3

CHECK FOR ONE WAY SHEAR - LONGER DIRECTION

projection MM 165.904

b' MM 1618.00

d' MM 409.181

SF T 18.438

AREA FOR SHEAR 774276

Tow-v N/SQMM 0.24 provide pt

Pt % 0.225 0.234Tow-c N/SQMM 0.354 safe

TWO WAY SHEAR

Perimeter MM 4302.00

P-area SQM 1.13

Punch-load T 152.08

upword force T 32.31

Net downword force 184.39

d/2 347.00

eff edge thick 326.00

m 170348.8

n 809.90

D'' 536.33

PSS N/SQMM 0.659

Beta-c 0.43ks 0.93

fck N/SQMM 20.00

tow-c 1.12

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

(L)

B

l

b

mux

muy

(L)

B

l

b

mux

muy

8/10/2019 FOOTING DESIGN Excel Sheet

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spacing in longer dic c/c T 12 187 mm

spacing in shorter dic c/c T 12 127 mm

footing volume = 2.12 m3

wt / m3

40 kg/m3

weight of steel = 84 kg