ea m riddee bean B 2 B3 3 37 Qestiew uwhatis the waht ow F2
ea m riddee bean B 2 B3 3 37 Qestiew: uwhatis the waht ow F2 thnt: Stout uith fall roof lead snow avd brina these lcools down odd do . cer loads and drive down to FI,E2F3 «Total Factored had! 3 2
Solution
total area of the floor = 2x(15*20) = 600 ft 2
total dead load = 15*600= 9000 lb
total live load = 40*600=24000 lb
total factored load = 1.5*24000 +1.25*9000 =47250 lb
lead 10% of this load is self weight of foundation
total load is 1.1*47250 =51975 lb
load on each foundation =51975/4 =12994 lb
foundation area required
load/ bearing capacity = 12994/1500 =8.6625 ft2 = 3 ft x 3 ft foundation
thanks
