Trenton Dam: Constructed 1949-1953 |
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... eleva- tion 2735 , 2-1 / 2 to 1 to eleva- tion 2760 , and 2 to 1 to eleva- tion 2793 Dam ( Continued ) Main cutoff trench : 50 - foot base width with 1-1 / 2 to 1 side slopes , length about 6 , 760 feet Auxiliary cutoff trench : 50 ...
... eleva- tion 2735 , 2-1 / 2 to 1 to eleva- tion 2760 , and 2 to 1 to eleva- tion 2793 Dam ( Continued ) Main cutoff trench : 50 - foot base width with 1-1 / 2 to 1 side slopes , length about 6 , 760 feet Auxiliary cutoff trench : 50 ...
Page 22
... eleva- tion 2710 to about elevation 2725. The downstream slope was set in 12 feet from the finished 4 to 1 slope and impervious material placed in that area for slope protection . The slopes of the embankment were determined largely by ...
... eleva- tion 2710 to about elevation 2725. The downstream slope was set in 12 feet from the finished 4 to 1 slope and impervious material placed in that area for slope protection . The slopes of the embankment were determined largely by ...
Page 95
... eleva- tion 2710.50 3,852.32 cu . yd . 14.00 53,932.48 54 Concrete in nonoverflow abutments above eleva- tion 2710.50 7,083.28 cu . yd . 34.00 240,831.52 55 Concrete in spillway floors and approach channel lining 16 , 108.15 cu . yd ...
... eleva- tion 2710.50 3,852.32 cu . yd . 14.00 53,932.48 54 Concrete in nonoverflow abutments above eleva- tion 2710.50 7,083.28 cu . yd . 34.00 240,831.52 55 Concrete in spillway floors and approach channel lining 16 , 108.15 cu . yd ...
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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