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Engineering Analytics, Inc CLIENT: MGC JOB NO: 110617 PAGE: 32428 <br />PROJECT: Spillway Drop Structure DATE: 12/17/2015 DATE CHECKED: 12/17/2015 <br />DETAIL: Short Energy Dissipator COMPUTED BY: LLM CHECKED BY: LCB <br />Vsoilatrest := 0.5 Ko •'y • Hb2 =1.593 .103 lbs <br />ft <br />lbs <br />Vconst := Lconst ' Hb = 910 ft <br />Vuconst '— F"SEarth ' Vsoilatrest + FSLL ' V const = 4.004 .10 3 lbs <br />ft <br />d:=10 inches <br />OVn:=2.0.12•d• f'c=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 b <br />3 <br />Msoilatrest — (K,,-/ • Hb = 3.716.103 ft • lbs <br />6 ft <br />( a <br />Mconst :_ \Lconst ' Hb = 3.185.103 ft. lbs <br />2 ft <br />Moconst:=Msoilatrest+Mconst=6.901.10' ft• ft <br />t <br />Muconst:=FSEarth'Msoilatrest+F'SLL'Mconst=1.104.104 ft - <br />lbs <br />ft <br />