Trenton Dam: Constructed 1949-1953 |
From inside the book
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Page 14
... openings were computed from drainage areas using the Talbot formula with C = 0.9 . Lengths of culverts were estimated by using standard fill sections at structure sites , and bridge lengths were estimated from profiles . Unit costs were ...
... openings were computed from drainage areas using the Talbot formula with C = 0.9 . Lengths of culverts were estimated by using standard fill sections at structure sites , and bridge lengths were estimated from profiles . Unit costs were ...
Page 28
... opening- EL 2747.5- Air nozzles for Sta 30 + 09.67 Axis of abutment Bridge abutment retaining walls 4 ' Formed drain openings Sta . 29 + 10.00 B 2724.00-1 Top wall Dumped riprap- 04 5-05-0 ° 33-6 PLAN DETAIL " Z " 110. HO 24 " Sand ...
... opening- EL 2747.5- Air nozzles for Sta 30 + 09.67 Axis of abutment Bridge abutment retaining walls 4 ' Formed drain openings Sta . 29 + 10.00 B 2724.00-1 Top wall Dumped riprap- 04 5-05-0 ° 33-6 PLAN DETAIL " Z " 110. HO 24 " Sand ...
Page 29
... openings El 2780.50 50-0 -Protective fence --158 ' - 0 " -- 50 ' - 0 " -50-0 . retaining wall-- Upstream Slope 2 EL 2775.00 Top of gates EL 2773.00 42-0 --- 21-0 ° -21-0 ° . Control well intake E 2728,00 Slope 3 : El 2754.00 do El ...
... openings El 2780.50 50-0 -Protective fence --158 ' - 0 " -- 50 ' - 0 " -50-0 . retaining wall-- Upstream Slope 2 EL 2775.00 Top of gates EL 2773.00 42-0 --- 21-0 ° -21-0 ° . Control well intake E 2728,00 Slope 3 : El 2754.00 do El ...
Page 30
... opening -El . 2775.00 Float well- EI . 2754.00- Sta 29 + 92.75 % L Stoplog guide- Crest £ 12743.00- 15 " Approach channel lining Rolled embankment Limits of Vent line with grout outlets at 6'crs horizontally 16 " Gravel blanket- Vent ...
... opening -El . 2775.00 Float well- EI . 2754.00- Sta 29 + 92.75 % L Stoplog guide- Crest £ 12743.00- 15 " Approach channel lining Rolled embankment Limits of Vent line with grout outlets at 6'crs horizontally 16 " Gravel blanket- Vent ...
Page 32
... openings and a 6 - foot by 16 - foot opening on the top . Each of these openings is equipped with metal trashracks ( sec . 23 ) . The base of the gate and bridge supporting structure forms the crest of the spill- way . The crest has a ...
... openings and a 6 - foot by 16 - foot opening on the top . Each of these openings is equipped with metal trashracks ( sec . 23 ) . The base of the gate and bridge supporting structure forms the crest of the spill- way . The crest has a ...
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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