Trenton Dam: Constructed 1949-1953 |
From inside the book
Results 1-5 of 30
Page
... cutoff trench , 100 feet above riverbed Crest length : 8,600 feet Crest elevation : 2793.0 Crest roadway width : 30 ... cutoff trench : 50 - foot base width with 1-1 / 2 to 1 side slopes , length about 6 , 760 feet Auxiliary cutoff ...
... cutoff trench , 100 feet above riverbed Crest length : 8,600 feet Crest elevation : 2793.0 Crest roadway width : 30 ... cutoff trench : 50 - foot base width with 1-1 / 2 to 1 side slopes , length about 6 , 760 feet Auxiliary cutoff ...
Page ii
... cutoff trench 46 . Auxiliary cutoff trench and other excavation work B. Embankment Operations 47 . Borrow area operation ( a ) South borrow area ( b ) North borrow and spillway areas 61 61 61 8883 63 63 63 Section 48 . 49 . Earth fill ...
... cutoff trench 46 . Auxiliary cutoff trench and other excavation work B. Embankment Operations 47 . Borrow area operation ( a ) South borrow area ( b ) North borrow and spillway areas 61 61 61 8883 63 63 63 Section 48 . 49 . Earth fill ...
Page v
... cutoff trench excavation operations 60 27 Auxiliary cutoff trench excavation completed to bedrock 62 28 A side - elevating loader in operation in South borrow area 62 20 29 Embankment placing operations 64 30 Dumping riprap rock on an ...
... cutoff trench excavation operations 60 27 Auxiliary cutoff trench excavation completed to bedrock 62 28 A side - elevating loader in operation in South borrow area 62 20 29 Embankment placing operations 64 30 Dumping riprap rock on an ...
Page 4
... Cutoff Trench- Loess with alluvial silt and fine sand Pierre shale 50 40 30 20 GEOLOGICAL SECTION DAM Loess Fine sandy silt Aeolian sand , Fine - Medium . Silty Ogallala sediments UNITED STATES HTERIOR DEPARTMAN BECLAMAT MISSOURI RIVER ...
... Cutoff Trench- Loess with alluvial silt and fine sand Pierre shale 50 40 30 20 GEOLOGICAL SECTION DAM Loess Fine sandy silt Aeolian sand , Fine - Medium . Silty Ogallala sediments UNITED STATES HTERIOR DEPARTMAN BECLAMAT MISSOURI RIVER ...
Page 5
... cutoff would have to be incor- porated in the dam structure to control seepage . The Pierre shale , essentially a firm plastic shaley clay , serves as a foundation for the dam and appurtenant structures . It is soft and friable near the ...
... cutoff would have to be incor- porated in the dam structure to control seepage . The Pierre shale , essentially a firm plastic shaley clay , serves as a foundation for the dam and appurtenant structures . It is soft and friable near the ...
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Common terms and phrases
accessory cut-off trench acre-feet Approach channel Axis backfill Berm blanket Blockout BUREAU OF RECLAMATION canal outlet centerline channel capacity coarse concrete conduit construction Contraction joint Counterweight crushed rock cutoff trench dam embankment designed discharge drain outlet emergency gate chamber Expansion joint Figure Float flood control floor gate structure gravel ground surface Grouted high-pressure gate Highway bridge holes horizontal hydraulic hydrostatic head inlet installed intake structure Limits of special load located loess material maximum Metal Nebr NORTH BORROW AREA Pierre shale piezometer Pipe handrail PROJ Radial gate railroad reinforcement relocation Republican River reservoir water surface riprap River outlet Rolled embankment SCALE OF FEET second-feet SECTION A-A Settlement point Shale surface Sheet SILT silty slope special compaction spillway crest spillway gates spillway structure steel stilling basin Stoplog storage Sump Sump pump surface at elevation surfaces where directed Trashrack structure Trenton Dam upstream vertical walls water surface elevation