Dams and Control WorksU.S. Government Printing Office, 1929 - Dams |
From inside the book
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Page
... drill bor- ings indicate that this structure will have an effective height of 405 feet at maximum section and a height above lowest concrete in foundation of 520 feet . The Bureau of Reclamation maintains a field office at Denver , Colo ...
... drill bor- ings indicate that this structure will have an effective height of 405 feet at maximum section and a height above lowest concrete in foundation of 520 feet . The Bureau of Reclamation maintains a field office at Denver , Colo ...
Page 13
... drilling , channeling , and light blasting , air for the drills being supplied by gasoline - engine - driven air com- pressors . Most of the concrete aggregate was obtained from river gravel located at the site . The gravel was cast by ...
... drilling , channeling , and light blasting , air for the drills being supplied by gasoline - engine - driven air com- pressors . Most of the concrete aggregate was obtained from river gravel located at the site . The gravel was cast by ...
Page 16
... drilled along the upstream edge of the base under the spillway section and under a part of the north abutment section , the rows being located 5 feet apart and the holes 10 feet apart in each row and staggered . Under the remaining ...
... drilled along the upstream edge of the base under the spillway section and under a part of the north abutment section , the rows being located 5 feet apart and the holes 10 feet apart in each row and staggered . Under the remaining ...
Page 17
... drilled ofler Grout Holes have been filled SECTION C - C SECTION D - D Overhongs 2470- 2480 2470- 2480- 2490 2500 2510 Sta 10-33.43 TDiam Concrete Pipe PC Sta 11-02.43- A 51-30 R - 21-0 ° -2540 Side Canal No anyon Sta 11 42.63 2490 ...
... drilled ofler Grout Holes have been filled SECTION C - C SECTION D - D Overhongs 2470- 2480 2470- 2480- 2490 2500 2510 Sta 10-33.43 TDiam Concrete Pipe PC Sta 11-02.43- A 51-30 R - 21-0 ° -2540 Side Canal No anyon Sta 11 42.63 2490 ...
Page 22
... drilled approxi- mately 30 feet into rock . The grout holes were spaced 10 feet apart , longitudinally , and were arranged in four lines located as shown in Section X - X of the accompanying drawing . A total of 1,877 sacks of cement ...
... drilled approxi- mately 30 feet into rock . The grout holes were spaced 10 feet apart , longitudinally , and were arranged in four lines located as shown in Section X - X of the accompanying drawing . A total of 1,877 sacks of cement ...
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Common terms and phrases
American Falls Dam arch Arrowrock Arrowrock Dam back fill balanced needle valves bars Boise project borrow pits built Bureau of Reclamation buttresses canyon cement cent channel clay cobbles cofferdams completed conduit construction contracting officer contraction joints contractor core wall cost Creek crest crete cubic yards cut-off trench depth discharge downstream face drainage drains drawings drilled earth elevation embankment emergency gate engineer excavation fault zone foundation furnished Government gravel grout holes hauling hoist Illus included installed irrigation located material maximum ment metal miles North Platte project operation Owyhee Dam paint paragraph Pathfinder Dam penstock pipe pits placed plant portion pressure grouting railroad reservoir riprap river roller sand schedule second-feet shaft shown side slope sluice sluiceway solid rock specifications spillway storage stream bed structure suitable surface thickness timbering tion tracting officer Trash Rack unit prices bid upstream face vertical Weber River