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lapool 1 01 N. Tustin nue <br /> engineering aheim, CA 92807 <br /> inc. ax.ax <br /> (714) 630-6114 <br /> hone:(714) 630-6100 <br /> SWIMMING PO L CALCULATIONS NOTATION <br /> f : specific com ressive strength of concrete(psi) <br /> ru, :weight of con rete(pcf) <br /> fc,i, =0.45f.' :allowable a eme fiber stress in compression for concrete(psi) ACI 318-99 Section A.3.1(a) <br /> u —1.1 : permissible ear stress carried by concrete(psi)ACI 318-99 Section A.3.1(b)1 <br /> E, =57000 (� :modulus of a asticity of concrete(psi) ACI 318-99 Section 8.5.11 <br /> fy =40000 :specified yiel J strength of reinforcement(ps) <br /> fsa„=20000[GRADE 40,50],2 00[GRADE 60] :permissible tensile strength in reinf.(psi) ACI 318-99 Section A.3.21 <br /> E,=29000000 :modulus of a asticity of reinforcement(psi) ACI 318-99 Section 8.5.21 <br /> ys :equivalent fiL Id pressure of soil(pcf) <br /> n= E :modular rati of elasticity <br /> c <br /> b :width of com ression face of member(in) <br /> cover :3 in.minimu for Concrete cast against and permanently exposed to earth. ACI 318-99 Section 7.7.1(a)1 <br /> SEE ALCULATION METHODOLOGY.• STANDARD PLAN <br /> H :total height pool wall including bond beam(ft) <br /> RBB :distance fro top of bond beam to surface of water(ft.) <br /> R : Radius of po I wall curvature(ft) <br /> t :thickness of I wall at particular height(in) <br /> d=It-cover-(D,/2) : istance from extreme compression fiber to centroid of tension reinforcement(in) <br /> H1 :top depth of rticular section (ft) <br /> H2 : bottom dept of particular section(ft) <br /> OTMaoa = 6 y,H: : ver-tuming moment(ft-lbs) Vaca =2 y,HZ :shear(lbs) <br /> MR : Moment Re isting(ft-lbs) <br /> MT=OTMso,L+MR at Moment(ft-lbs) <br /> VT=Vsoa at Shear(Ibs) <br /> A. : area of non restressed tension reinforcement(int) <br /> D, :Diameter of einforcement(in) <br /> P= bd :ratio of tens n reinforcement <br /> k= (pn?+2pn—pn 1=1-3 <br /> fs= :average str ss in the steel(psi) <br /> fc= ) 6R)r :maximum mpressive stress at the top of the compressive zone(psi) <br /> u = V, :design shear stress(psi) <br /> bd <br /> 1Per ACI 318-11 Section R1.1,The Alternate Design Method of the 1999 Code may be used in place of the applicable <br /> sections of tir a 2011 code. <br /> W:1DetailslReleasetCalcs 2013\100 CBC2013[vl.40].pdf 10/09/2013 01:28:50 PM ©Pool Engineering, Inc.2013, Page 2 of 51 <br />