Trenton Dam: Constructed 1949-1953 |
From inside the book
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Page 4
... STATIONS End of 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 ...
... STATIONS End of 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 ...
Page 7
... station 22 + 50 , with no ap- parent place for terminating the trench . It was considered advantageous to excavate the main cutoff trench to the Pierre shale and to terminate the south end of the trench in an auxiliary cutoff trench ...
... station 22 + 50 , with no ap- parent place for terminating the trench . It was considered advantageous to excavate the main cutoff trench to the Pierre shale and to terminate the south end of the trench in an auxiliary cutoff trench ...
Page 20
... STATION € ELEVATION 6.00 2793.00 8 + 00 2793.40 10 + 00 2793.74 12 + 00 2794.01 14.400 2794.22 20100 16 + 00 2794 : 38 18 + 00 2794.47 20 + 00 2794.50 76 + 00 2794.50 78 + 00 2794.40 80 + 00 2794. 10 82 + 00 2793.59 83 + 70.59 91 + 80 ...
... STATION € ELEVATION 6.00 2793.00 8 + 00 2793.40 10 + 00 2793.74 12 + 00 2794.01 14.400 2794.22 20100 16 + 00 2794 : 38 18 + 00 2794.47 20 + 00 2794.50 76 + 00 2794.50 78 + 00 2794.40 80 + 00 2794. 10 82 + 00 2793.59 83 + 70.59 91 + 80 ...
Page 31
... STATION ELEVATION 30 + 12 00 2743.00 14.00 42 89 Gate pin Sta 30 + 48.55 +16 4264 +18 42 26 20 41.78 22 41.20 +24 4052 +26 3976 +28 38.90 30 37.97 +32 36.95 +34 35 85 +36 3467 +38 33.42 +40 3209 +42 30.69 +44 29.22 +46 27 68 +48 26 07 ...
... STATION ELEVATION 30 + 12 00 2743.00 14.00 42 89 Gate pin Sta 30 + 48.55 +16 4264 +18 42 26 20 41.78 22 41.20 +24 4052 +26 3976 +28 38.90 30 37.97 +32 36.95 +34 35 85 +36 3467 +38 33.42 +40 3209 +42 30.69 +44 29.22 +46 27 68 +48 26 07 ...
Page 32
... station 37 + 75 . This structure is of reinforced concrete construction , having a width of 266 feet and a length of 125 feet , and was designed to create a hydraulic jump at all flows . Dentated sills are provided at the upstream and ...
... station 37 + 75 . This structure is of reinforced concrete construction , having a width of 266 feet and a length of 125 feet , and was designed to create a hydraulic jump at all flows . Dentated sills are provided at the upstream and ...
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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