Platoro Dam: Constructed 1949-19511954 - Dams - 71 pages |
From inside the book
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Page iii
... gravel fill ( zones 2 and 4 ) 60. Tamped - earth fill ( special compaction ) 61. Rock and cobble fill ( zone 3 ) 62. Riprap on upstream slope 63. Special zones at the top of the dam D. Foundation Drilling and Grouting 64. General 65 ...
... gravel fill ( zones 2 and 4 ) 60. Tamped - earth fill ( special compaction ) 61. Rock and cobble fill ( zone 3 ) 62. Riprap on upstream slope 63. Special zones at the top of the dam D. Foundation Drilling and Grouting 64. General 65 ...
Page v
... gravel area 2 46 22. Embankment placing operations during early stages of construction 47 23. Completed embankment viewed from same point as preceding photograph 47 24. Placing zone 2 and zone 4 material in the upstream part of the ...
... gravel area 2 46 22. Embankment placing operations during early stages of construction 47 23. Completed embankment viewed from same point as preceding photograph 47 24. Placing zone 2 and zone 4 material in the upstream part of the ...
Page 5
... gravel , sand , silt , and clay . The water table was about 12 feet below the ground surface . The material contained from 4 to 9 percent of plus 5 - inch rock and from 8 to 15 percent plus 3 - inch rock . The moderately plastic fines ...
... gravel , sand , silt , and clay . The water table was about 12 feet below the ground surface . The material contained from 4 to 9 percent of plus 5 - inch rock and from 8 to 15 percent plus 3 - inch rock . The moderately plastic fines ...
Page 9
... gravel , cobbles and rock compacted to 12 - inch layers Sand and gravel- Original ground surface- Excavate to grade as directed - ' S = 0.00 Spillway Bridge El . 10,048.0 -Detail Z F2 Finish EL 10,033.5 Spillway crest El 10,034.0 ́ ́ ...
... gravel , cobbles and rock compacted to 12 - inch layers Sand and gravel- Original ground surface- Excavate to grade as directed - ' S = 0.00 Spillway Bridge El . 10,048.0 -Detail Z F2 Finish EL 10,033.5 Spillway crest El 10,034.0 ́ ́ ...
Page 11
... Gravel Area Unlimited 310,000 226,000 Slide Rock Unlimited 61,911 Rock Quarry 19,286 19,286 Spilotion 7,000 7,000 Tunnel 3,900 3,900 EacovatioR Foundatior Stripping 15,000 15,000 Grout Cop Excavation 700 TOO TOTALS 945,938 395,000 ...
... Gravel Area Unlimited 310,000 226,000 Slide Rock Unlimited 61,911 Rock Quarry 19,286 19,286 Spilotion 7,000 7,000 Tunnel 3,900 3,900 EacovatioR Foundatior Stripping 15,000 15,000 Grout Cop Excavation 700 TOO TOTALS 945,938 395,000 ...
Common terms and phrases
5-Foot High-Pressure acre-feet andesite Bolt bulldozed butterfly valves channel cofferdam completed conduit Conejos River contract cost cubic feet cubic yards cutoff trench dam and dike dam embankment dam foundation Denver dike section discharge drain emergency gate end-dump trucks engineer equipment excavation fault feet per second Figure fill zone flange flow fractured gate chamber Government camp grout cap Grout holes haul high-pressure gate impervious material inches inlet installation joints July Aug Sept June 21 laboratory leaf-Class left abutment load located main dam maximum Metal metalwork mixer moisture Order for changes outlet pipe outlet tunnel PARTIAL RUNOFF percent placed placement plates Platoro Dam pumpcrete machine reservoir right abutment Rio Grande Compact RIO GRANDE COUNTY riprap ROCK BORROW AREA rockfill SAN LUIS VALLEY separation plant SLIDE ROCK BORROW specifications spillway bridge steel pipe support rings talus tests trashrack structure unit valve house zone 1 material
Popular passages
Page 18 - ... PARTS 151. Character of Structure.— The structure is to be of the skeleton, curtain-beam type, resting on I-beam footings or grillages. The building is to be (18) stories high, with a basement story and a (flat) (mansard) (pointed) (hipped) roof. 152. Floor Loading.— The floors are to be calculated for a live load of (100) pounds per square foot, and a dead load of (50) pounds per square foot. The roof is to be calculated for a live load of (50) pounds per square foot, and a dead load of...
Page 22 - Specifications for Low and Intermediate Tensile Strength Carbon-Steel Plates of Flange and Firebox Qualities (Plates 2 in. and Under in Thickness) (ASTM Designation: A 285),' or Tentative Specifications for Low and Intermediate Tensile Strength Carbon-Steel Plates of Structural Quality (Plates 2 in.
Page 22 - Standard Specifications for FORGED- OR ROLLED-STEEL PIPE FLANGES, FORGED FITTINGS, AND VALVES AND PARTS FOR HIGH-TEMPERATURE SERVICE...