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Poo' <br /> 1201 N. Tustin,_ ,nue <br /> engineering Anaheim, CA 92807 <br /> inc. Fax: (714) 630-6114 <br /> Phone: (714) 630-6100 <br /> SAMPLE CALCULATIONS SECTION 90, NO R.B.B. <br /> SHALLOW/DEEP END RAMP-DETAIL#11 <br /> Demonstrating methodology used to calculate results shown in summary tables. <br /> f, = 2500 psi <br /> (uc= 150 pcf <br /> fcWj =0.45 f = 1125 psi FROM ACI 318-99 Section A.3.1(a) <br /> v� = 1.1 f = 55.0 psi FROM ACI 318-99 Section A.3.1(b) <br /> E,= 57000 f = 2850000 psi FROM ACI 318-99 Section 8.5.1 <br /> fy= 40000 psi <br /> fsaii= 20000 psi FROM ACI 318-99 Section A.3.2 <br /> Es= 2.9E+07 psi FROM ACI 318-99 Section 8.5.2 <br /> 7s= 60 pcf <br /> 7,= 62.4 pcf <br /> n = Es/E,= 10.18 <br /> b= 12 in <br /> cover= 3 in FROM ACI 318-99 Section 7.7.1(a) <br /> H= 8.5 ft <br /> Try wall thickness t= 10.5 in <br /> at a depth of HZ= 5.0 ft <br /> Try vertical steel= #3 @ 6" <br /> Db= 0.375 in <br /> As= 0.221 in` <br /> d, =t-dZ = 3.00 in <br /> dZ=cover+(D,/2) 7.50 in <br /> OTMso,L = 6 y,HZ = 1250 ft-Ib Overturning moment due to earth pressure <br /> VT =VSOIL = .z Ys Hz = 750 Ib Shear due to earth pressure <br /> W:\DetailMRelease\Calcs 2013\100NC CBC2013[v1.40].pdf 10/09/2013 01:28:50 PM 0 Pool Engineering,Inc.2013, Page 46 of 51 <br />