Trenton Dam: Constructed 1949-1953 |
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Page 11
... square . The loca- tions of borrow areas are indicated in figure 5 . The north borrow areas were explored with hand ... pounds per cubic foot at optimum moisture contents ranging from 15.5 to 18.7 percent . Permeability tests indicated an ...
... square . The loca- tions of borrow areas are indicated in figure 5 . The north borrow areas were explored with hand ... pounds per cubic foot at optimum moisture contents ranging from 15.5 to 18.7 percent . Permeability tests indicated an ...
Page 33
Constructed 1949-1953 United States. Bureau of Reclamation. An outlet channel having a width of 266 feet , 2 to 1 side ... pounds per square foot . The walls were designed for such height that a 5 - foot freeboard will exist under maximum ...
Constructed 1949-1953 United States. Bureau of Reclamation. An outlet channel having a width of 266 feet , 2 to 1 side ... pounds per square foot . The walls were designed for such height that a 5 - foot freeboard will exist under maximum ...
Page 34
... pounds per square inch , respectively . A bearing pressure of 4,500 pounds pér square inch was allowed on the bearing pin . 20. Radial Gate Controls . - A motor - driven hoist system and an automatic hy- draulic system are provided for ...
... pounds per square inch , respectively . A bearing pressure of 4,500 pounds pér square inch was allowed on the bearing pin . 20. Radial Gate Controls . - A motor - driven hoist system and an automatic hy- draulic system are provided for ...
Page 37
... pounds for starting torque . The solenoid brake is capable of holding approximately 110,000 pounds . The hoists have a maximum lift of 30 feet and a lifting speed of 1.4 feet per minute . 21. Ice Prevention System . - An ice prevention ...
... pounds for starting torque . The solenoid brake is capable of holding approximately 110,000 pounds . The hoists have a maximum lift of 30 feet and a lifting speed of 1.4 feet per minute . 21. Ice Prevention System . - An ice prevention ...
Page 39
... pounds per square inch . 24. High - Pressure Gates . Four 6- by 7.5 - foot high - pressure gates ( fig . 17 ) are ... pounds per square inch . In this design a bearing pressure of 1,100 pounds per square inch was used . The composition ...
... pounds per square inch . 24. High - Pressure Gates . Four 6- by 7.5 - foot high - pressure gates ( fig . 17 ) are ... pounds per square inch . In this design a bearing pressure of 1,100 pounds per square inch was used . The composition ...
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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