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00-0513-002
ZVONIMIR T. BELFRANIN, P.E. job 0 1 �1® C19 4836 SW 74TH COURT sheet no 7 Of MIAMI, FLORIDA 33155 calc. by MM date (305)669-0255 checked by%* date ;j. 2 -00 FAX(305)669-1073 * DESIGN ALL CONCRETE FOOTINGS FOR ALLOWABLE SOIL BEARING CAPACITY OF 2000 PSF DESIGN LOADS: ROOF. D.L. = 25 PSF L.L. =30 PSF LATERAL LOADS: REF. ASCE 7-88 EXP. ►►C►► -- 110 MPH WIND VELOCITY = = - 1=1.05 - q15 = 27.3PSF ` G15 =1.32 * WINDWARD MALL W/CP = 0.8 - -- COEFFICIENT OF INTERNAL PRESSURE OF 0.25 - - P15 = 27.3(1.32)(0.8) - 27.3(0.25) = 22.0 PSF *LEEWARD WALL W/CP = -0.5 - P15 = 27.3(1.32)(-0.5) -27.3(0.25) _ -24.8 PSF *WINDWARD ROOD W/CP = -0.75 P15 = 27.3(1.32)(-0.75) - 27.3(0.25) = -34.0 PSF NET UPLIFT= -29.0 PSF (15) -31.0 PSF (20) ZONE 1 32PSF(15) ZONE 2 57PSF(15) @ OPEN STRUCTURES W/CP = -1.55 P15 = 27.3(1.32)(41.55 = -56.0 PSF NET UPLIFT= -51.0 PSF (15) No j (JS v