Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 10-42
... base of the nozzle for an adequate stream . An application of the general equation will confirm the short supply . As must be 240 gal / min , or 0.535 ft / s and the reach of the stream must be 75 ft , one commences with these two ...
... base of the nozzle for an adequate stream . An application of the general equation will confirm the short supply . As must be 240 gal / min , or 0.535 ft / s and the reach of the stream must be 75 ft , one commences with these two ...
Halaman 12-52
... base - mounted , with walker shoes or pontoons , as in Figure 12-38 . The base - mounted dragline with feet is called a walker . Draglines of up to about 6 - yd3 bucket capacity are crawler - mounted and diesel - engine- driven ...
... base - mounted , with walker shoes or pontoons , as in Figure 12-38 . The base - mounted dragline with feet is called a walker . Draglines of up to about 6 - yd3 bucket capacity are crawler - mounted and diesel - engine- driven ...
Halaman 16-36
... base , which have been discussed . There are many treads with different configurations for wear , flotation , and traction . Some tires have treads designed as a compromise among all desirable features , and these are called all ...
... base , which have been discussed . There are many treads with different configurations for wear , flotation , and traction . Some tires have treads designed as a compromise among all desirable features , and these are called all ...
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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