Prineville Dam: Constructed 1958-1961, Crooked River Project, Oregon; Technical Record of Design and Construction |
From inside the book
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Page 49
... cylinder surmounted by a reinforced- concrete dome 17 feet in internal diameter with the operating floor at elevation 3080.00 . The center for the 8 - foot 6 - inch dome radius is 24 feet 9 inches above the operating floor . A tunnel ...
... cylinder surmounted by a reinforced- concrete dome 17 feet in internal diameter with the operating floor at elevation 3080.00 . The center for the 8 - foot 6 - inch dome radius is 24 feet 9 inches above the operating floor . A tunnel ...
Page 57
... cylinder diameter Hoist stem diameter Hoist cylinder oil pressure required Approximate speed of gate leaf travel 175 ft . 302,000 lb. 5,500 lb. 0.6 193 , 500 lb. 17-3 / 4 in . 4-3 / 4 in . 850 p.s.i. 1.0 ft . per min . Figure 32 ...
... cylinder diameter Hoist stem diameter Hoist cylinder oil pressure required Approximate speed of gate leaf travel 175 ft . 302,000 lb. 5,500 lb. 0.6 193 , 500 lb. 17-3 / 4 in . 4-3 / 4 in . 850 p.s.i. 1.0 ft . per min . Figure 32 ...
Page 62
... cylinder . The gate leaves were designed as beams with uniformly distributed load , for a maximum head of 250 feet . Cast steel was selected as the material for the gate leaves . The leaf seats are made of cast bronze , class C , having ...
... cylinder . The gate leaves were designed as beams with uniformly distributed load , for a maximum head of 250 feet . Cast steel was selected as the material for the gate leaves . The leaf seats are made of cast bronze , class C , having ...
Page 63
... cylinder and gate raised slightly to disengage hooks in semi- automatic gate hanger 8To operate gates by means of band pump , proceed as above except that regulating valve can be closed and 4 - way valves set before starting to pump ...
... cylinder and gate raised slightly to disengage hooks in semi- automatic gate hanger 8To operate gates by means of band pump , proceed as above except that regulating valve can be closed and 4 - way valves set before starting to pump ...
Page 74
... cylinder pumpcrete machine Concrete power buggies Two - drum sheepsfoot roller Single - drum sheepsfoot roller Grout pump Electric welder 1-3 / 4 cu . yd . 1 cu . yd . 1-1 / 2 cu . yd . 75 kw . 4 cu . yd . 3-1 / 2 cu . yd . 2-1 / 2 ton ...
... cylinder pumpcrete machine Concrete power buggies Two - drum sheepsfoot roller Single - drum sheepsfoot roller Grout pump Electric welder 1-3 / 4 cu . yd . 1 cu . yd . 1-1 / 2 cu . yd . 75 kw . 4 cu . yd . 3-1 / 2 cu . yd . 2-1 / 2 ton ...
Common terms and phrases
access shaft acre-feet adit Air inlet pipe Anchor bars approx backfill BASALT borrow area BOULDERS reported breccia brown sand BUREAU OF RECLAMATION CALCITE columnar basalt concrete construction contractor crest Crooked River project CYLINDER dense DENVER depth DOME downstream drain elevation embankment Figure fine-grained floor fragments gate chamber GRAVEL GRAVEL and BOULDERS grout HARD TO EXCAVATE hoop stress installed intake structure large amt left abutment LIMIT OF EQUIPMENT load measured when hole PALAGONITE pounds per square Prineville Dam PROJ DH pumice REACHED LIMIT RECLAMATION CROOKED RIVER reported by drillers reservoir water right abutment riprap SCALE OF FEET SECTION shaft house SILT SILTY SAND slightly vesicular slightly weathered slope small roots spillway spillway and outlet square inch station steel stilling basin stress subangular TALUS Total hoop tunnel upstream vertical vesicles vesicular wall wash sample contained Water level measured Water loss water-cement ratio YARD BACKHOE zone
Popular passages
Page 70 - Officer in writing of: (1) subsurface or latent physical conditions at the site differing materially from those indicated in this contract, or (2) unknown physical conditions at the site, of an unusual nature, differing materially from those ordinarily encountered and generally recognized as inhering in work of the character provided for in this contract.
Page 126 - Stresses were determined using the general theory of cylindrical and hemispherical shells in which the thickness of the shell is small compared to the radius of the cylinder or hemisphere. In the present analysis, thicknesses of 0.15R and 0.20P were used. With wall dimensions of these magnitudes, the usual "membrane...