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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 (CONT.) 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 /> OTM,�,d= 805 ft-Ib Overturning moment due to building surcharge <br /> MR= -735 ft-Ib Resisting moment due to weight of pool wall. <br /> (wall loaded by earth pressure and building surcharge) <br /> MT=OTMao;i+OTMio,d+ MR= 2130 ft-Ib SEE POOL WALL SUMMARY <br /> Vioad= 280 Ib Shear due to building surcharge <br /> VT=Vsmi+Vwad= 1231 lb <br /> P = bd = 0.003 <br /> k= I(pn7+2pn-pn = 0.227 <br /> 3 = 0.924 <br /> fs = M. = 19828.1 psi < 20000 psi OK <br /> A jd <br /> fc= jkbd2MT = 510.4 psi < 900 psi OK <br /> u= bd = 16.2 psi < 49.2 psi OK <br /> MDetails\Release\Calcs 2013110ONC CBC2013[vl.40].pdf 10/09/2013 01:28:50 PM 0 Pool Engineering,Inc.2013,Page 33 of 51 <br />