Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 2-22
... direction of the intersection of its bedding plane with a horizontal plane and it is measured in degrees . Dip of a rock formation is a measure of its tilt or slope in the direction of its dip . The angle of dip is the acute angle which ...
... direction of the intersection of its bedding plane with a horizontal plane and it is measured in degrees . Dip of a rock formation is a measure of its tilt or slope in the direction of its dip . The angle of dip is the acute angle which ...
Halaman 11-12
... direction of the scrapers . Figure 11-8 shows the heaviest and most powerful of tractor - ripper - bulldozers working in an altered sandstone formation in which dip is in the direction of travel and strike is at right angles to travel ...
... direction of the scrapers . Figure 11-8 shows the heaviest and most powerful of tractor - ripper - bulldozers working in an altered sandstone formation in which dip is in the direction of travel and strike is at right angles to travel ...
Halaman 16-22
... direction of the light beam of the nearer machines is about 6 fc , while that on the corresponding surfaces of the far tractor is about 1 fc . The lighting of the plant is supplemented by the headlights and the working lights of the ...
... direction of the light beam of the nearer machines is about 6 fc , while that on the corresponding surfaces of the far tractor is about 1 fc . The lighting of the plant is supplemented by the headlights and the working lights of the ...
Isi
ROCK WEATHERING | 3-4 |
LANDFORMS AND GEOMORPHOLOGY | 4-4 |
OPENCUT EXCAVATIONS | 5-3 |
Hak Cipta | |
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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