Platoro Dam: Constructed 1949-19511954 - Dams - 71 pages |
From inside the book
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Page iii
... borrow areas 54. Semi - impervious borrow area 55 . Rock borrow areas 56 . Riprap borrow areas 57 . General 58 . Earth fill ( zone 1 ) C. Embankment 44 48 48 50 50 50 50 59. Sand and gravel fill ( zones 2 and 4 ) 60. Tamped - earth fill ...
... borrow areas 54. Semi - impervious borrow area 55 . Rock borrow areas 56 . Riprap borrow areas 57 . General 58 . Earth fill ( zone 1 ) C. Embankment 44 48 48 50 50 50 50 59. Sand and gravel fill ( zones 2 and 4 ) 60. Tamped - earth fill ...
Page 5
... area 5 , located about 1 , 600 feet northwest of the dam site , was ... borrow area designated " borrow area A. Vegetation in the impervious area ... rock and from 8 to 15 percent plus 3 - inch rock . The moderately plastic fines above ...
... area 5 , located about 1 , 600 feet northwest of the dam site , was ... borrow area designated " borrow area A. Vegetation in the impervious area ... rock and from 8 to 15 percent plus 3 - inch rock . The moderately plastic fines above ...
Page 10
... borrow and rock from required excavation of the spillway . See section 5 for ... area of the dam , an adequate supply of suitable riprap was unavailable from ... rock source , the contractor requested and received permission to obtain ...
... borrow and rock from required excavation of the spillway . See section 5 for ... area of the dam , an adequate supply of suitable riprap was unavailable from ... rock source , the contractor requested and received permission to obtain ...
Page 11
... ZONE 2 100,000 CY ZONE 3 100,000 CY DISTRIBUTION OF BORROW PIT MATERIALS -DISTRIBUTION OF MATERIALS IN DAM -- UNSERRATED MATS 5 MATERIALS ZONE 2 - CY Gravel Area Unlimited 310,000 226,000 Slide Rock Unlimited 61,911 Rock Quarry 19,286 ...
... ZONE 2 100,000 CY ZONE 3 100,000 CY DISTRIBUTION OF BORROW PIT MATERIALS -DISTRIBUTION OF MATERIALS IN DAM -- UNSERRATED MATS 5 MATERIALS ZONE 2 - CY Gravel Area Unlimited 310,000 226,000 Slide Rock Unlimited 61,911 Rock Quarry 19,286 ...
Page 12
... zone 1 material with maximum - size rocks of 5 inches instead of 3 inches 3 / . Increasing the size of rock in the zone 1 material , extending the borrow area into drier material , and the more favorable drying weather throughout the ...
... zone 1 material with maximum - size rocks of 5 inches instead of 3 inches 3 / . Increasing the size of rock in the zone 1 material , extending the borrow area into drier material , and the more favorable drying weather throughout the ...
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
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