Trenton Dam: Constructed 1949-1953 |
From inside the book
Results 1-5 of 12
Page 19
... Assumed top of pervious layer ' Assumed shole surface Original ground surface-- Spillway Polled embankment 24 Special compaction- ( 2'Riprap 000 E.99,000 2725 Spillway inlet channel . El 2705 , El . 2725 El 2710 812773.0 -42-042-0420 El ...
... Assumed top of pervious layer ' Assumed shole surface Original ground surface-- Spillway Polled embankment 24 Special compaction- ( 2'Riprap 000 E.99,000 2725 Spillway inlet channel . El 2705 , El . 2725 El 2710 812773.0 -42-042-0420 El ...
Page 20
... Assumed top of pervious layer- Sta 2 + 84.00 EL 2720.5 -3 : 1 21 Present ground surface 24 Gate chamber Sto.4 +80.00 Ep 8-2 Dia.H.S. conduit , Sta . 7'08.50 El . 2723.8 Control house Stilling well . Sta . 7 + 54.58 WS.EI. 2705 ...
... Assumed top of pervious layer- Sta 2 + 84.00 EL 2720.5 -3 : 1 21 Present ground surface 24 Gate chamber Sto.4 +80.00 Ep 8-2 Dia.H.S. conduit , Sta . 7'08.50 El . 2723.8 Control house Stilling well . Sta . 7 + 54.58 WS.EI. 2705 ...
Page 21
... Assumed shale surface- Remove weathered or fractured shole as directed stock- pile 50 -50- SECTION K - K -8-0- -8 ' - 0 " > 3'Riprap on 18 " blanket to El 2760 diminishing to 2 riprap on 12 " blanket at crest 30'- Crest E1.2793 Mox WS ...
... Assumed shale surface- Remove weathered or fractured shole as directed stock- pile 50 -50- SECTION K - K -8-0- -8 ' - 0 " > 3'Riprap on 18 " blanket to El 2760 diminishing to 2 riprap on 12 " blanket at crest 30'- Crest E1.2793 Mox WS ...
Page 27
... assumed in investigating stability : ( 1 ) No downstream horizontal loads ; uplift loads as indicated in ( 1 ) above and assuming all base drains are inoperative . ( For sliding only . ) ( 2 ) Downstream horizontal earth loads for dry ...
... assumed in investigating stability : ( 1 ) No downstream horizontal loads ; uplift loads as indicated in ( 1 ) above and assuming all base drains are inoperative . ( For sliding only . ) ( 2 ) Downstream horizontal earth loads for dry ...
Page 30
... Assumed top of shale ..... E12738.00 El 2705 -... 6 Deep keyways- 12773.00 Axis of spillway crest Sta . 30 + 12.00 Type Z metal seal ing strip Grout outl Square tubular 71-0 " to c Spillway -20-12 Gate pin Sta 30 + 48.55 Gate passage 2 ...
... Assumed top of shale ..... E12738.00 El 2705 -... 6 Deep keyways- 12773.00 Axis of spillway crest Sta . 30 + 12.00 Type Z metal seal ing strip Grout outl Square tubular 71-0 " to c Spillway -20-12 Gate pin Sta 30 + 48.55 Gate passage 2 ...
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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