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 127
... figures of elevatan fer beach s this region dermble arrection when the Dench marks eing the first - ander lever lines This part of Catereds The correction may 48bet in some pieces by letter t Mendenhell Director S Geological Survey ...
... figures of elevatan fer beach s this region dermble arrection when the Dench marks eing the first - ander lever lines This part of Catereds The correction may 48bet in some pieces by letter t Mendenhell Director S Geological Survey ...
Page 171
... FIGURE 1. - 6 - foot by 7 - foot. Provide Mouse for Operating Cor EL 5580.50 12 ยท 6 : End Well in Rock 10 : 0 100 % 100 Redial Gates 0 -9 10 15 20 25 Scale of Feet 18-0 Bars Bars both ways ( Variable El 55805 to 5583.33 Bars 15 crs both ...
... FIGURE 1. - 6 - foot by 7 - foot. Provide Mouse for Operating Cor EL 5580.50 12 ยท 6 : End Well in Rock 10 : 0 100 % 100 Redial Gates 0 -9 10 15 20 25 Scale of Feet 18-0 Bars Bars both ways ( Variable El 55805 to 5583.33 Bars 15 crs both ...
Page 178
... figure 2. This chart can be used for square or rectangular gates by finding the equivalent cross- sectional area of a round gate on the chart . Experience at many installations under widely diversified conditions of operation shows ...
... figure 2. This chart can be used for square or rectangular gates by finding the equivalent cross- sectional area of a round gate on the chart . Experience at many installations under widely diversified conditions of operation shows ...
Page 179
FIGURE 1. - 6 - foot by 7 - foot 6 - inch high - pressure gate used in tunnel at Boulder Dam . FIGURE 6. - Paradox control . FIGURE 7. - Shop. cast - iron leaves up to 140 feet , when supplied with semisteel leaves , and for heads up to ...
FIGURE 1. - 6 - foot by 7 - foot 6 - inch high - pressure gate used in tunnel at Boulder Dam . FIGURE 6. - Paradox control . FIGURE 7. - Shop. cast - iron leaves up to 140 feet , when supplied with semisteel leaves , and for heads up to ...
Page 180
... FIGURE 2. - Single air vent pipe sizes for ring follower and paradox gates . above . The lower end of the lower bonnet is closed by a cover bolted to its lower flange face . In this lower cover , one or more drain outlets of ample area ...
... FIGURE 2. - Single air vent pipe sizes for ring follower and paradox gates . above . The lower end of the lower bonnet is closed by a cover bolted to its lower flange face . In this lower cover , one or more drain outlets of ample area ...
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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