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Project Title: 76-Fuel Tanks <br /> 100 IT <br /> Discipline:Structural <br /> CULLUMBER ENGINEERING <br /> Project No.:CN1117 Originator:A.Foster Date: 4/3/2019 <br /> Component:Iseismic Analysis I Checked:W.Cullumber Date: 4/3/2019 <br /> Height where forces act <br /> Short Direction Long Direction <br /> h;= 3/8*H 3/8*H <br /> h,= 2.813 ft `` 2.813 ft <br /> * <br /> Cos h(I.SBLJ - I * cosh(124R 1 - I <br /> he= H I - ` H 1 - / `` <br /> 138Ls1nh(I-W 144 It <br /> s1nh(1.84R1 <br /> he= 3.868 ft 5.106 ft <br /> Force applied to concrete curb <br /> Fh= 82,433 Ib <br /> F,= Fh*he/D *vertical component of lateral force <br /> F�= 31,888 Ib <br /> No.of anchors= 6 <br /> F„per anchor= 53151b <br /> *Buoyancy uplift controls,but verify anchors for seismic loading <br /> (See Simpson Output) <br /> Concrete Curb Design <br /> Curb length= 38.0 ft <br /> Curb width= 1.5 ft <br /> Curb depth= 1.5 ft <br /> Curb Volume= 85.5 ft' <br /> Concrete density= 150.0 pcf <br /> Concrete,W= 12825 Ib <br /> Conc W,demand(60%)= 7695 Ib <br /> Total Capacity= 180,812 <br /> D/C= 0.18 O.K. <br /> The contractor shall install(2)18 in wide x 18 in depth curb,38 ft in length per fuel tank,(1)each side <br /> 5 <br />