Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 11-70
... range , r / min Operating temperature range Air service connections Type of control 0 to 100 % demand Full - flow replaceable element Single stage dry ( common with engine ) Rated delivery -- ft3 / min ( m3 / min . ) Rated operating ...
... range , r / min Operating temperature range Air service connections Type of control 0 to 100 % demand Full - flow replaceable element Single stage dry ( common with engine ) Rated delivery -- ft3 / min ( m3 / min . ) Rated operating ...
Halaman 11-93
... range with popular thread design . ( c ) The " 4T " VPC self - sharpening percussion bit is generally used in hard abrasive formations where gage wear is a problem . Available in 24 - in through 32 - in size range in popular thread ...
... range with popular thread design . ( c ) The " 4T " VPC self - sharpening percussion bit is generally used in hard abrasive formations where gage wear is a problem . Available in 24 - in through 32 - in size range in popular thread ...
Halaman 13-131
... range , in Wheelbase , 5.9-9.1 7.0-9.0 7.2 7.2 range , ft Trucks , center- 19.5 19.5 to - center , ft Dimensions , ft : Length , range 15.5-16.0 19.7-21.5 35.3 34.9 Width , range 8.9 Height 8.9 9.0 10.0 8.0-10.0 7.2-10.0 11.0 11.0 ...
... range , in Wheelbase , 5.9-9.1 7.0-9.0 7.2 7.2 range , ft Trucks , center- 19.5 19.5 to - center , ft Dimensions , ft : Length , range 15.5-16.0 19.7-21.5 35.3 34.9 Width , range 8.9 Height 8.9 9.0 10.0 8.0-10.0 7.2-10.0 11.0 11.0 ...
Isi
ROCK WEATHERING | 3-4 |
LANDFORMS AND GEOMORPHOLOGY | 4-4 |
OPENCUT EXCAVATIONS | 5-3 |
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Istilah dan frasa umum
alluvium average axles backhoe blasthole borrow pit brake horsepower bucket bucket loader bulldozer calculated California capacity clearing and grubbing cofferdam compaction compactor compressor conveyor cost of ownership crawler-tractor cubic yard cybm cybm/h cysm depth diameter diesel engine dipper Direct job unit dragline dredge dumping efficiency electric embankment equation estimated explosives factor fill freeway friction ft/min ft/s gal/min grade granite haul road haulage head loss heavyweight hoist hole horsepower hourly production igneous igneous rock illustrates job unit cost lb/in² length limestone loading machine machinery material maximum medium metamorphic rocks mi/h off-the-road open-pit mining ownership and operation percent pipe pump quarry r/min rock excavation rock formation rock haulers rock-earth rolling resistance scraper sedimentary rock shovel shown in Figure slope soft specifications Table tare weight tire tons tow-type tractor tractor-bulldozer tractor-rippers truck valve velocity water wagon weight wellpoint wheels-tires width Work-cost indicator yd³