Design of Gravity Dams: Design Manual for Concrete Gravity Dams, Parts 1-15 |
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Results 1-5 of 31
Page xxii
... loss coefficients for conduit entrances 231 TABLES IN APPENDICES 1 Table Page A - 1 . D - 1 . E - 1 . Friant Dam , nonoverflow and spillway sections ( revised design ) —maximum stresses , sliding factors , and minimum shear - friction ...
... loss coefficients for conduit entrances 231 TABLES IN APPENDICES 1 Table Page A - 1 . D - 1 . E - 1 . Friant Dam , nonoverflow and spillway sections ( revised design ) —maximum stresses , sliding factors , and minimum shear - friction ...
Page 104
... loss of grout through surface cracks , this grouting procedure is carried out subsequent to consolidation grouting ... head . In a hard , dense foundation , the depth may vary from 30 to 104 DESIGN OF GRAVITY DAMS.
... loss of grout through surface cracks , this grouting procedure is carried out subsequent to consolidation grouting ... head . In a hard , dense foundation , the depth may vary from 30 to 104 DESIGN OF GRAVITY DAMS.
Page 158
... head loss through the channel ( which has the effect of reducing the spillway discharge ) and to obtain uniformity of flow over the spillway crest . Effects of an uneven distribution of flow in the entrance channel might persist through ...
... head loss through the channel ( which has the effect of reducing the spillway discharge ) and to obtain uniformity of flow over the spillway crest . Effects of an uneven distribution of flow in the entrance channel might persist through ...
Page 165
... head on the crest , the profile should be determined from figure 9-11 . In some cases , it is necessary to use a ... friction losses or other losses due to curvature of the upstream channel , entrance loss into the inlet section , and ...
... head on the crest , the profile should be determined from figure 9-11 . In some cases , it is necessary to use a ... friction losses or other losses due to curvature of the upstream channel , entrance loss into the inlet section , and ...
Page 180
... head losses accumulated to that point . The velocities and depths of flow along the channel can be fixed by ... loss can then be expressed as : Ah2 = s.AL ( 11 ) where s is the average friction slope expressed by either the Chezy or the ...
... head losses accumulated to that point . The velocities and depths of flow along the channel can be fixed by ... loss can then be expressed as : Ah2 = s.AL ( 11 ) where s is the average friction slope expressed by either the Chezy or the ...
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Common terms and phrases
abutment analysis AXIS OF DAM beam block Bureau of Reclamation cantilever Canyon capacity cement coefficient cofferdam computed concrete dam concrete temperature construction contraction joints cooling cracking crest curve deflections deformation depth determined downstream face due to unit earthquake acceleration effect equation excavation factor of safety feet finite element method flood flow foundation friction Froude number gallery gate gravity dam grouting head head loss horizontal elements hydraulic jump installed lift loss mass concrete material maximum measurements minimum obtained operation orifice outlet penstock pipe placement plane POISSON'S RATIO pounds per square pressure ratio reading stations reservoir water reservoir water surface result rock shear resistance shear stresses shown on figure side channel sliding slope spillway stilling basin tailwater tensile stresses transverse trial-load tunnel twisted structure twisted-structure uplift upstream face usually values velocity vertical elements water surface elevation weight width