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FOUNDATION ANALYSIS (F) <br />FOUNDATION ANALYSIS AND DESIGN <br />SOIL BEARING PRESSURE IS LIMITED TO (PER TABLE 1806.2-UNLESS A SOIL REPORT IS SUBMITTED) : <br />σ =1500 psf <br />(IN CASE THE FOOTING DEPTH IS EQUAL TO 24" USE 10% INCREASE) <br />1- CONTINUOUS FOOTING <br />UNIFORM LOAD:12" WIDE = <br />15" WIDE = <br />18" WIDE = <br />2- CONCENTRATED LOAD ON CONTINUOUS FOOTING LOAD CAPACITY <br />12" WIDE BY 12" BELOW FINISH GRADE <br />CONCENTRATED LOAD:L =36 +3.50 <br />L =39.5 in <br />W=3.5 in L =39.5 x 12 =474 in2 x =LBS <br />S.F <br />15" WIDE BY 18" BELOW FINISH GRADE <br />L =48 +3.50 <br />D L =51.5 in <br />L =51.5 x 15 =772.5 in2 x =LBS <br />S.F <br />L=2*D+W <br />D=FOOTING HIGHT+6"12" WIDE BY 24" BELOW FINISH GRADE <br />L =60 +3.50 <br />L =63.5 in <br />L =63.5 x 12 =762 in2 x =LBS <br />S.F <br />3- CONCENTRATED LOAD ON PAD FOOTING, LOAD CAPACITY <br />12" DEEP Pall =2.25 ft2 x σ Pall =4 ft2 x σ 42" SQ Pall =lb <br />18SQ Pall =3375 lb 24SQ Pall =6000 lb 44" SQ Pall =lb <br />48" SQ Pall =lb <br />Pall =6.25 ft2 x σ Pall =9 ft2 x σ 54" SQ Pall =lb <br />30SQ Pall =9375 lb 36SQ Pall =13500 lb <br />Pall =11.11 ft2 x σ <br />40SQ Pall =16665 lb <br />PAD FOOTING DESIGN: <br />ASSUME ALLOWABLE SOIL PRESSURE =1500 PSF PER TABLE 18-1-1 <br />PAD NAME <br />RXN RXN RXN <br />1823 NO PAD <br />1823 NO PAD <br />1311 N Towner St <br />mce2020@gmail.com <br />24-107 <br />1311 N Towner St <br />5/10/2024 <br />MIDCITIES <br /> Midcities Engineering <br />9744 Maple street #101 <br />Bellflower, California 90706 <br />SHEET OF CALCULATION <br />PROJECT NAME <br />PAD DESIGN <br />PROJECT NUMBER <br />ADDRESS <br />DATE <br />FOUNDATION ANALYSISSUBJECT <br />PAD AREA <br />8046.88 <br />2250 lb/ft <br />3.29 <br />5.36 <br />4937.50 <br />B1R 1.22 S.F <br />1500 lb/ft <br />1.22 S.F <br />A = R/1500 ft2 <br />MEMBERS <br />1875 lb/ft <br />8731.25 <br />5.82 <br />18375 <br />20166 <br />24000 <br />30375 <br />B1L <br />REACTION <br />EX. FOUND 3.25 <br />NEW FOUND 5.80 <br />STATUS FOUND <br />CAPACITY <br />+++++++++****==****==****==****==****==****==****==****==***==*===*==**==*==*****==*==*==*==**==*==*****==*==*==*==**==*==*==*==*==*==+*==*==*==*===*==*==*==*==*==*==***==*===*==*==*==**==*==*==*==*==***==*===*==*==*==**==*==*==*==*==***==*===*==*==*==**==*==*==*==*==***==*===*==*==*== <br />σ <br />144 <br />σ <br />144 <br />σ <br />144 <br />F1 <br />1311 N Towner St <br />9/24/2024