Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 10-26
... length of the line from entrance to pump is given by : L 133.2 0.0666 - 2000 ft Accordingly , the length of the line from point 2 , pump location , to point 3 , discharge at reservoir is 3003-2000 = 1003 ft . Solution for Mechanical ...
... length of the line from entrance to pump is given by : L 133.2 0.0666 - 2000 ft Accordingly , the length of the line from point 2 , pump location , to point 3 , discharge at reservoir is 3003-2000 = 1003 ft . Solution for Mechanical ...
Halaman 11-39
... length of blasthole for vertical and slanted or inclined blastholes . This drawing by Professor Boris J. Kochanowsky ... length , spacing is 18 ft and burden is 20 ft . Total yield to grade is 533 yd3 or 11.3 yd3 per foot of total length ...
... length of blasthole for vertical and slanted or inclined blastholes . This drawing by Professor Boris J. Kochanowsky ... length , spacing is 18 ft and burden is 20 ft . Total yield to grade is 533 yd3 or 11.3 yd3 per foot of total length ...
Halaman 13-100
... length , horizontal length , and vertical lift in feet for degrees of angle of inclination . The table gives also maximum TABLE 13-31 Inclined Lengths of Belt Conveyors According to Horizontal and Vertical Dis- tances or Degrees of ...
... length , horizontal length , and vertical lift in feet for degrees of angle of inclination . The table gives also maximum TABLE 13-31 Inclined Lengths of Belt Conveyors According to Horizontal and Vertical Dis- tances or Degrees of ...
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