Platoro Dam: Constructed 1949-19511954 - Dams - 71 pages |
From inside the book
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Page ii
... Clearing operations 33 37 37 A. Excavation 39 39 40 40 40 44 47 . Cutoff trench 48. Dam foundation 49. Spillway 50 . Tunnel 51. Trashrack structure and inlet channel 52 . Valve house structure CONTENTS ( Continued ) B. Borrow Areas Page ...
... Clearing operations 33 37 37 A. Excavation 39 39 40 40 40 44 47 . Cutoff trench 48. Dam foundation 49. Spillway 50 . Tunnel 51. Trashrack structure and inlet channel 52 . Valve house structure CONTENTS ( Continued ) B. Borrow Areas Page ...
Page iv
... clearing ) ( a ) Weather ( b ) Labor I. Construction Equipment 84 . Prime contractor's equipment J. Initial Operational Problem's 85 . 48 - inch butterfly valves A. B. C. APPENDIXES Breakdown of cost by pay items for specifications No ...
... clearing ) ( a ) Weather ( b ) Labor I. Construction Equipment 84 . Prime contractor's equipment J. Initial Operational Problem's 85 . 48 - inch butterfly valves A. B. C. APPENDIXES Breakdown of cost by pay items for specifications No ...
Page 6
... Clearing reservoir below elevation 10 , 054 ( specs . No. R5-13 ) Various contracts for general property such as gate tender's residence , garage , and related facilities Subtotal . . . Government - Furnished Materials For installation ...
... Clearing reservoir below elevation 10 , 054 ( specs . No. R5-13 ) Various contracts for general property such as gate tender's residence , garage , and related facilities Subtotal . . . Government - Furnished Materials For installation ...
Page 30
... cleared under specifica- tions No. R5-13 by Welch Industries , Inc. , of Colorado Springs , Colo . , the low bidder , at a cost of $ 33 , 769.00 . The contract was awarded August 11 , 1949 , and notice to proceed was received by the ...
... cleared under specifica- tions No. R5-13 by Welch Industries , Inc. , of Colorado Springs , Colo . , the low bidder , at a cost of $ 33 , 769.00 . The contract was awarded August 11 , 1949 , and notice to proceed was received by the ...
Page 31
... clearing Platoro reservoir under specifications No. R5-13 , filed a claim with the Comptroller General on May 18 , 1951 , contending that he cleared 60 or 70 acres in excess of the contract requirement . However , the claim was ...
... clearing Platoro reservoir under specifications No. R5-13 , filed a claim with the Comptroller General on May 18 , 1951 , contending that he cleared 60 or 70 acres in excess of the contract requirement . However , the claim was ...
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...