Trenton Dam: Constructed 1949-1953 |
From inside the book
Page 9
... bottom of jet hole Groundwater elevation at given date . TP4 TPS TP6 E1 27041 EL 2 707 2 140 SILT , fine , sandy SAND , clean SILT , sandy 34 3-40 El 26970 SILT , sandy SAND fine , clean TP7 El 27627 T- SAND , silty , medium 200 400 ...
... bottom of jet hole Groundwater elevation at given date . TP4 TPS TP6 E1 27041 EL 2 707 2 140 SILT , fine , sandy SAND , clean SILT , sandy 34 3-40 El 26970 SILT , sandy SAND fine , clean TP7 El 27627 T- SAND , silty , medium 200 400 ...
Page 19
... Bottom of channel- -Assumed top of pervious layer Blanket Zone material rolled in 6 - inch layers SECTION H - H SECTION G - G UPSTREAM TOE TRENCH AT BASE OF RIPRAP 10 Figure 8. --Trenton Dam -- General plan and sections . ( Sheet 2 of 4 ...
... Bottom of channel- -Assumed top of pervious layer Blanket Zone material rolled in 6 - inch layers SECTION H - H SECTION G - G UPSTREAM TOE TRENCH AT BASE OF RIPRAP 10 Figure 8. --Trenton Dam -- General plan and sections . ( Sheet 2 of 4 ...
Page 20
... bottom of cutoff trench . Remove weathered or fractured shole as directed . Canal outlet conduit 70 + 00 PROFILE ON OF DAM - Crest of dom Crest EL 2793 4-014-0 HP . Gate . Note Diversion channel not to be closed until embankment ...
... bottom of cutoff trench . Remove weathered or fractured shole as directed . Canal outlet conduit 70 + 00 PROFILE ON OF DAM - Crest of dom Crest EL 2793 4-014-0 HP . Gate . Note Diversion channel not to be closed until embankment ...
Page 24
... bottom at El 2675.0 from Sta 40 + 10.0 to Sta 45 + 000 , and at El 2680.0 from Sta 45 + 25.0 to river , bottom slope 5.1 from Sta . 45 + 000 to Sta , 45 + 25.0 +2100 Elliptical corners- 3 Dumped riprop Top of riprap EL 2700- CONCRETE ...
... bottom at El 2675.0 from Sta 40 + 10.0 to Sta 45 + 000 , and at El 2680.0 from Sta 45 + 25.0 to river , bottom slope 5.1 from Sta . 45 + 000 to Sta , 45 + 25.0 +2100 Elliptical corners- 3 Dumped riprop Top of riprap EL 2700- CONCRETE ...
Page 25
... Bottom of drain trench SECTION G - G Bottom of O drain trench- SECTION H - H 9 " Crushed rock or gravel 9 " Av , 6 Min graded sand and gravel --4 ′ Screened grave ! around upper half 8 ' drain . 18 Min.- .. SECTION J - J 9 Crushed rock ...
... Bottom of drain trench SECTION G - G Bottom of O drain trench- SECTION H - H 9 " Crushed rock or gravel 9 " Av , 6 Min graded sand and gravel --4 ′ Screened grave ! around upper half 8 ' drain . 18 Min.- .. SECTION J - J 9 Crushed rock ...
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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