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CITY OF SANTA ANA <br />Planning and Building Agency <br />100 <br />M <br />BEARING CAPACITY OF CONTINUOUS FOOTING FOUNDATI <br />SUPPORTED ON COMPACTED FILL <br />N <br />Nq <br />/Ny <br />0 5 10 15 20 25 30 35 40 45 <br />ANGLE OF INTERNAL FRICTION, 0, DEGREES <br />SOIL PROPERTIES: <br />UNIT WEIGHT, y (pcf) <br />131 <br />COHESION, c, (psf) <br />623 <br />FRICTION ANGLE, � (deg) <br />25 <br />FOUNDATION PROPERTIES: <br />WIDTH, B (feet) <br />2 <br />DEPTH, D (feet) <br />2 <br />FACTOR OF SAFETY, FOS <br />3 <br />BEARING CAPACITY FACTORS: <br />Nq <br />12.58 <br />Nc <br />24.95 <br />Ny <br />9.04 <br />Appro4ed <br />FOR PERMIT I SUANCE <br />Master ID: <br />Date: <br />ULTIMATE BEARING CAPACITY = quit <br />quit = cNc + y DNq + 0.5 y BNy <br />ALLOWABLE BEARING PRESSURE = gallow = quit/FOS <br />BEARING CAPACITY FACTORS <br />e 21r(0.75-�/360)tan� <br />Nq 2cos2 (45+IfI/2) <br />Nq-1 <br />Nc = tangy <br />2(Nq+1)tan� <br />Ny = 1+0.4sin4� <br />SOI <br />ULTIMATE BEARING CAPACITY, gt,It : 20,024 psf <br />ALLOWABLE BEARING PRESSURE, gallaw : 6,675 psf <br />RECOMMENDED BEARING PRESSURE, q : 3,500 psf <br />References: <br />1. Coduto, Donald (2001), Foundation Design, Prentice -Hall, ISBN 0-13-589706-8 <br />2. Das, Braja (2007), Principles of Foundation Engineering (6th ed.), Stamford, CT: Cengage Publisher <br />3. Das, Braja (1999), Bearing Capacity and Settlement, Boca Raton, FL: CRC Press LLC <br />Q((� � AGI GEOTECHNICAL INC. <br />16555 Sherman Way, Van Nuys, California, Ph (818) 785-5244, Fax (818) 785-6251 <br />. No.132-6235-00 1 Date: August 20 <br />ect: 1601-1607 N. Bristol St., Santa Ana <br />:. By WFB - - 1--.. <br />6235 Bearing CapacitySINGLE (2)8/30/202210:32 AM <br />