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pool 1201 N. Tustin Avenue <br /> engineering Anaheim, CA 92807 <br /> inc. Fax: (714) 630-6114 <br /> Phone: (714) 630-6100 <br /> SAMPLE CALCULATIONS SECTION 13, NO R.B.B. <br /> FOOTING SURCHARGE- TABLE D - 3.00 FT FROM WATER <br /> Demonstrating methodology used to calculate results shown in summary tables. <br /> f = 2500 psi <br /> w,= 150 pcf <br /> fc,o = 0.45Y = 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 /> fs,ii= 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 /> ys= 45 pcf <br /> n = EJE�= 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= 9.5 in <br /> at a depth of H2= 6.5 ft <br /> Try vertical steel= #3 @ 6" <br /> D,= 0.375 in <br /> A,= 0.221 in` <br /> d =t-cover-(D,/2) = 6.31 in <br /> OTMso„. = 6 y,HZ = 2060 ft-Ib Overturning moment due to earth pressure <br /> VsaL = 2 ys HZ = 951 Ib Shear due to earth pressure <br /> WMetailsReleaselCalcs 2013\t00NC CBC2013[vl.40].pdf 10/09/2013 01:28:50 PM ®Pool Engineering,Inc.2013, Page 32 of 51 <br />