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Engineering Analytics, Inc CLIENT: MGC JOB NO: 110617 PAGE: ION 0 <br />PROJECT. Spillway Drop Structure DATE: 12/17/2015 DATE CHECKED: 12/17/2015 <br />DETAIL: Tall Energy Dissipator Wall COMPUTED BY: LLM CHECKED BY: LCB <br />Vsoilatrest 0.5 Ko • y • H62 = 2.633-10 3 lbs <br />ft <br />V L Hb —1.17.103 lbs <br />const '= const ' — ft <br />Vuconst :— FSEarth' Vsoilatrest +F' SLL ' Vconst = 6.084.103 lbs <br />ft <br />d:= 10 inches <br />lbs <br />OVn:=2.0.12•d• f�e=1.207.104 ft <br />Thus, wall thickness of (D) D:=Dcover+d=12 in. will not require stirrups. <br />Calculate the maximum Moment at point b <br />3 <br />Msoilatrest := Ko y • H6 = 7.898.103 ft • lbs <br />6 ft <br />z <br />Mconst :JL const 'Hb) =5.265.103 ft. lbs <br />2 ft <br />Mo.t:=Msoilatrest+Mconst=1.316.104 ft. lbs <br />ft <br />Muconst := FSEarth 'Msoilatrest + FSLL ' Mconst = 2.106.104 ft • lbs <br />ft <br />Calculate the maximum Shear Load at point c <br />Retained Wall Height at c, He:=7 ft <br />Vsoilatrest :=0.5 K,,--y-He 2 =1.593.103 lbs <br />ft <br />lbs <br />Vconst := Lconst ' He = 910 lbft <br />Vuconst FSEarth'Vsoilatrest+FSLL'Vconst=4.004.103 lbs <br />ft <br />d:= 10 inches <br />OVn:=2.0•12•d•=1.207.104 lbs <br />ft <br />Thus, wall thickness of (D) D:=Dcover+d=12 in. will not require stirrups. <br />Calculate the maximum Moment at point c <br />3 <br />Msoilatrest:= Ko y'Hc) =3.716.103 ft. lbs <br />6 ft <br />zl <br />Mconst := Lconst ' He / —3.185-10 3 ft. lbs <br />2 ft <br />