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Last modified
1/25/2010 6:25:22 PM
Creation date
10/4/2006 11:08:17 PM
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Template:
Floodplain Documents
County
Statewide
Basin
Statewide
Title
HEC-6 Scour and Deposition in Rivers and Reservoirs
Date
3/1/1977
Prepared For
US
Prepared By
US Army Corps of Engineers
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />Module 1 <br /> <br />Module 2 <br /> <br />Module 4 <br /> <br />Modules 5, 6 <br />&,7 <br /> <br /> <br />r <br />I <br />I <br />I <br />~- <br /> <br />READ G~O~~TRIC DATA <br />AND WaITE DATA FILE <br />ON TAPE <br /> <br />r~ <br />I <br />I <br />I <br />1.._ <br /> <br />READ SEDIMENT DATA <br />AND PREPARE DATA FILE <br /> <br />1"- <br />I <br />I <br />I <br />I <br />I <br />1 <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />'- <br /> <br />READ WATER DISCrlARGE, <br />STARTING ELEVATION & <br />DURATIO)! IN DAYS <br /> <br />YES <br /> <br /> <br />YES <br /> <br />NO <br /> <br />CALCULATE WATER SURFACE <br />PROFILE (ELEV, SLOPE, <br />VELOCITY, DEPTH & HlDTI!) <br />FOR ALL DISCllARGES ON <br />Q-CARD <br /> <br />r <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />J <br />I <br />I <br />I <br />L <br /> <br />CALDULATE INFLOWING SEDI- <br />MENT LOAD AND, FOR EACI! <br />CROSS SECTION, ARMORING, <br />EQUILIBRIUM DEPTH, GRADA- <br />TION OF NATERIAL IN ACTIVE <br />LAYER, TRANSPORT CAPACITY <br />BY US!R5 CURVES <br /> <br />'SEDll1ENT LOAD LEAVING TRE <br />REACH, CHANGE VOLUNE OF <br />BED MATERIAL TO REFLECT scoua <br />OR DEPOSITION, CHANGE <br />DEPTH OF DEPOSIT 'li0 <br />REFLECT NEW VbLUHE <br /> <br />END CO~WUTATION CYCLE <br /> <br />Figure 1. Func.ional !low chart. <br /> <br />6 <br /> <br />STOl:' <br /> <br />TRANSPORT CAPACITY <br />BY TOFFALETI <br /> <br />OR <br /> <br />TRANSPORT CAPACITY <br />BY LAURSEN <br />
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