Environmental Engineering Reference
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FIGURE 10.19
Ogee crest (uncontrolled) spillway, Bumping Lake Dam, Washington. (From USBR,
Design standards No. 14, appurtenant structures for dams (spillway and outlet works), design standards, U.S.
Department of the Interior, Bureau of Reclamation, 2010.)
FIGURE 10.20
Outlet of Ladybower Reservoir, Peak District, Derbyshire, UK. (Courtesy of Wikimedia
Com mons.)
Cross section of spillway
tainter gates and flip lip
Forebay
Spillway
tainter
gates
Pier
Spillway
crest
Trunnion
Hydraulic
jump
Ta ilwater
Ta inter gate
Flow
Flow
Flip lip
Stilling basin
Spillway crest
Soil/bedrock
George W. Andrews Lock and Dam
FIGURE 10.21
Structure of tainter gates. (Courtesy of the U.S. Amy Corps of Engineers Institute for Water
Resources.)
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