D E S I G N O F S T R IP IP F O O T IN IN G W I T H V E R TI TI C A L L O A D A N D B E N D I N G M O M E N T
910000.00
970000.00
0.00
0.00
0.00
0.00
0.00
0.00
0.
55400.00
78400.00
0.00
0.00
0.00
0.00
0.00
0.00
0.
0.50
5.28
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0
0.00
0.00
0.00
0.00
0
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.50
0
0.00
0.00
0.00
0.00
0
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.50
STRIP FOOTING DESIGN
MKS F-5 Load of C1= P1 Load of C2= P2 Load of C3= P3 Load of C4= P4 Load of C5= P5 Load of C6= P6 Load of C7= P7 Load of C8=P8 Load of C9=P9 Load of C10=P10 Load of C11=P11 Load of C12=P12 Load of C13=P13 Moment of C1= M1 Moment of C2= M2
MKS F-5 Load of C1= P1 Load of C2= P2 Load of C3= P3 Load of C4= P4 Load of C5= P5 Load of C6= P6 Load of C7= P7 Load of C8=P8 Load of C9=P9 Load of C10=P10 Load of C11=P11 Load of C12=P12 Load of C13=P13 Moment of C1= M1 Moment of C2= M2 Moment of C3= M3 Moment of C4= M4 Moment of C5= M5 Moment of C6= M6 Moment of C7= M7 Moment of C8=M8 Moment of C9=M9 Moment of C10=M10 Moment of C11=M11 Moment of C12=M12 Moment of C13=M13 Fy= 20 ksi = t fc'=3 ksi Toe distance = a Distance bet. C1 & C2 Distance bet. C1 & C3 Distance bet. C1 & C4 Distance bet. C1 & C5 Distance bet. C1 & C6 Distance bet. C1 & C7 Distance bet. C1 & C8 Distance bet. C1 & C9 Distance bet. C1 & C10 Distance bet. C1 & C11 Distance bet. C1 & C12 Distance bet. C1 & C13
Calculations Total load on footing Length of footing = L Distance bet. C1 & Centroid Eccentrisity = e
= x'
2
Allowable soil Presure = Qa
150000
N/m
Allowable soil Presure =1.25* Qa
187500
N/m
2
Total load on the base of footing = Pt With of Footing = B With of Footing = B
2256000 2.044 2.044
N m m 2
Maximum soil presure = Qmin
162230.29
N/m
Minimum soil presure = Qmax
90466.84
N/m
2
Distance from left end of footing=0
0.00
m
Distance from left end of footing= a Distance from left end of footing= X1 Distance from left end of footing= X2
0.50 5.78 5.78
m m m
Distance from left end of footing= X3
5.78
m
Distance from left end of footing= X4
5.78
m
Distance from left end of footing= X5
5.78
m
Distance from left end of footing= X6
5.78
m
Distance from left end of footing= X7
5.78
m
Distance from left end of footing= X8
5.78
m
Distance from left end of footing= X9
5.78
m
Distance from left end of footing= X10
5.78
m
Distance from left end of footing= X11
5.78
m
Distance from left end of footing= X12
5.78
m
Distance from left end of footing= X13
7.28
m
Di ff erence of Qmax and Qmin
x=0 Soil presure W0
2
-71763.44
N/m
0.00
N/m
2 2
x=a Soil presure W1 x=x1 Soil presure W2
-4928.81 -56977.02
N/m 2 N/m
x=x2 Soil presure W3
-56977.02
N/m
x=x3 Soil presure W4
-56977.02
N/m
x=x4 Soil presure W5 x=x5 Soil presure W6
-56977.02 -56977.02
N/m N/m
x=x6 Soil presure W7
-56977.02
N/m
x=x7 Soil presure W8
-56977.02
N/m
x=x8 Soil presure W9
-56977.02
N/m
x=x9 Soil presure W10
-56977.02
N/m
x=x10 Soil presure W11
-56977.02
N/m
x=x11 Soil presure W12
-56977.02
N/m
x=x12 Soil presure W13
-56977.02
N/m
x=x13 Soil presure W14
-71763.44
N/m
x=0 'Shear force = V x=a 'Shear force = V x=x1 Shear force = V x=x2 'Shear force = V x=x3 'Shear force = V x=x4 'Shear force = V x=x5 'Shear force = V x=x6 'Shear force = V x=x7 'Shear force = V x=x8 'Shear force = V
x=0 'Moment = M1 x=a Moment = M2 x=X1 Moment = M3 x=X2 Moment = M4 x=X3 Moment = M5 x=X4 Moment = M6 x=X5 Moment = M7 x=X6 Moment = M8 x=X7 Moment = M9 x=X8 Moment = M10 x=X9 Moment = M11 x=X10 Moment = M11 x=X11 Moment = M12 x=X12 Moment = M13 x=X13 Moment = M14