DESIGN OF ISOLATED FOOTING, F-1
AXIAL LOAD= 50.00kips
TOTAL WEIGHT OF FOOTING= 5.00kips
TOTAL AXIAL LOAD + WEIGHT OF FOOTING= 55.0kips
DESIGN SOIL BEARING CAPACITYT= 2500.00psf
REQUIRED AREA FOOTING AREA = 55.00/2.5
= 22.00sqft
DESIGNED FOOTING DIMENSIONS : 1.30M X 1.30M X 0.30M
: 4.264 6ft X 4.264ft X 12.00in
Qnet= 55.00/18.18= 3.02 ksf
*****Qnet is less than Assumed Soil Bearing Capacity*****
ASSUMED THICKNESS: 12inches
SHORT DIRECTION: BOTTOM BARS
-M= ½ (3.02(3.608)^2= 18.28 (16-3= 13 * 1.29= 16.77)
= 19.65/11.61 AREA #5= 0.31sqin
-As= 1.69in^2 7 #5 BOTTOM BARS PARALLEL TO SHORT
LONG DIRECTION: BOTTOM BARS
-M= ½ (3.02(3.608)^2= 18.28 (16-3= 13 * 1.29= 16.77)
= 19.65/11.61 AREA #5= 0.31sqin
-As= 1.69in^2 7 #5 BOTTOM BARS PARALLEL TO LONG