Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 12-5
... load , weight of load times friction coefficient of load , if the load is to move . Unfortunately , the friction coefficient varies with the nature of the load and no empiri- cal coefficients have been established . The coefficient ...
... load , weight of load times friction coefficient of load , if the load is to move . Unfortunately , the friction coefficient varies with the nature of the load and no empiri- cal coefficients have been established . The coefficient ...
Halaman 12-55
... Loading - dumping radius , ft 32 40 47 48 35 70 70 55 56 Maximum load , lb 8700 14,200 18,500 24,200 28,500 35,200 Maximum load data : Bucket capacity , yd3 Bucket weight , lb Load weight , lb 11⁄2 21/2 31/2 5 6 7 5,000 7,000 9,000 ...
... Loading - dumping radius , ft 32 40 47 48 35 70 70 55 56 Maximum load , lb 8700 14,200 18,500 24,200 28,500 35,200 Maximum load data : Bucket capacity , yd3 Bucket weight , lb Load weight , lb 11⁄2 21/2 31/2 5 6 7 5,000 7,000 9,000 ...
Halaman 16-75
Horace K. Church. 200 % FULL LOAD TORQUE 100 200 % FULL LOAD TORQUE 100 % FULL LOAD TORQUE 100 200 % FULL LOAD TORQUE TABLE 16-19 NEMA Design or Classification for AC Polyphase Motors % FULL LOAD TORQUE 100 NEMA DESIGN 100 100 NOTE ...
Horace K. Church. 200 % FULL LOAD TORQUE 100 200 % FULL LOAD TORQUE 100 % FULL LOAD TORQUE 100 200 % FULL LOAD TORQUE TABLE 16-19 NEMA Design or Classification for AC Polyphase Motors % FULL LOAD TORQUE 100 NEMA DESIGN 100 100 NOTE ...
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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