Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 3-10
... corners for early weathering . ( b ) Cube - Sphere - Partial weathering : 16 yd3 or 43 percent solid rock ; 26 faces , 48 edges , and 24 corners for continued weathering . ( c ) Sphere - Nearly final weathering : 4 yd3 or 11 percent ...
... corners for early weathering . ( b ) Cube - Sphere - Partial weathering : 16 yd3 or 43 percent solid rock ; 26 faces , 48 edges , and 24 corners for continued weathering . ( c ) Sphere - Nearly final weathering : 4 yd3 or 11 percent ...
Halaman 12-34
... corner of Std . Crawler 33 " Treads 31'2 " H Digging depth over corner of long - wide crawler 25'5 " זי Clearance height end of dump 40'6 " M. Clearance height - Aux . A - frame raised 25'11 " Loads do not exceed 75 % of tipping loads ...
... corner of Std . Crawler 33 " Treads 31'2 " H Digging depth over corner of long - wide crawler 25'5 " זי Clearance height end of dump 40'6 " M. Clearance height - Aux . A - frame raised 25'11 " Loads do not exceed 75 % of tipping loads ...
Halaman 16-13
... corner of the picture to the northeast . The partly completed powerhouse is in the lower left - hand corner of the picture to the southwest . The dam remains to be completed . The individual cells and their connecting arcs are built of ...
... corner of the picture to the northeast . The partly completed powerhouse is in the lower left - hand corner of the picture to the southwest . The dam remains to be completed . The individual cells and their connecting arcs are built of ...
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