Dams and Control Works, Volume 2U.S. Government Printing Office, 1938 - Dams A description of representative storage and diversion dams and high-pressure reservoir outlet works constructed by the Bureau of Reclamtion. |
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Page 24
... mixers and approximately level with the top of the mixer- charging hoppers . Cement batchers were located directly over these hoppers and discharged into the hoppers at the same time that the aggregate in the hopper was released into the ...
... mixers and approximately level with the top of the mixer- charging hoppers . Cement batchers were located directly over these hoppers and discharged into the hoppers at the same time that the aggregate in the hopper was released into the ...
Page 25
... mixers was emptied directly into 8- cubic yard buckets , loaded on specially built flat - cars pro- vided with four openings for the buckets . Each car carried two loaded buckets from the mixing plant to the point of delivery where two ...
... mixers was emptied directly into 8- cubic yard buckets , loaded on specially built flat - cars pro- vided with four openings for the buckets . Each car carried two loaded buckets from the mixing plant to the point of delivery where two ...
Page 42
... mixer are contained in the batchers which discharge simultaneously into a col- lecting cone . A battery of four 4 - yard tilting mixers on the lower floor are charged successively by the cone through a retractable chute which charges the ...
... mixer are contained in the batchers which discharge simultaneously into a col- lecting cone . A battery of four 4 - yard tilting mixers on the lower floor are charged successively by the cone through a retractable chute which charges the ...
Page 43
... mixers . Samples cured for various periods are tested in a 200,000 - pound compression machine operated in connection with the testing laboratory near the construction site . BIBLIOGRAPHY Report on Columbia Basin Irrigation Project ...
... mixers . Samples cured for various periods are tested in a 200,000 - pound compression machine operated in connection with the testing laboratory near the construction site . BIBLIOGRAPHY Report on Columbia Basin Irrigation Project ...
Page 54
... mixer bins by dump cars and scrapers . Concrete was discharged from the mixers into 2 - yard stationary hoppers , from which it was . delivered into specially made 2 - yard buckets and then into movable hoppers , each suspended from the ...
... mixer bins by dump cars and scrapers . Concrete was discharged from the mixers into 2 - yard stationary hoppers , from which it was . delivered into specially made 2 - yard buckets and then into movable hoppers , each suspended from the ...
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Common terms and phrases
acre-feet aggregate All-American Canal arch Arrowrock Dam basin borrow pit Boulder Dam bronze BUREAU OF RECLAMATION buttress cableway canal cantilever canyon walls cement centers channel cofferdam construction contraction joints cooling cost crest cubic yards cut-off wall cylinder deflections designed diameter discharge diversion tunnel downstream face drain drainage drilled dumped earth elevation embankment emergency gates Engineering excavation feet long foundation gallery gate chamber Grand Coulee Grand Coulee Dam gravel gravity grout grout holes hoist horizontal hydraulic Imperial Dam Installing and painting irrigation left abutment located lower material maximum miles mixer needle valves operation outlet Owyhee Dam penstock pipe placed pounds per square pressure pump radial reservoir reservoir water right abutment riprap river rock fill roller sand second-feet shaft side slope sluice sluiceway spillway square inch steel storage stresses structure temperature tests thickness tion trashrack trial load upstream face vertical water surface