Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 20
... tons 1400 16,800 150 tons 1400 16,800 200 tons 1400 16,800 Scrapers , wheels - tires : Tow - type , by crawler - tractor , 2 axles : 15 cysm , 22 tons 20 cysm , 30 tons 25 cysm , 38 tons 1400 11,200 10.0 1400 11,200 10.0 1400 11,200 ...
... tons 1400 16,800 150 tons 1400 16,800 200 tons 1400 16,800 Scrapers , wheels - tires : Tow - type , by crawler - tractor , 2 axles : 15 cysm , 22 tons 20 cysm , 30 tons 25 cysm , 38 tons 1400 11,200 10.0 1400 11,200 10.0 1400 11,200 ...
Halaman 24
... tons , 540 hp 1400 11,200 140 cysm , 210 tons , 600 hp 1400 11,200 Rear dumpers : Single unit , 2 or 3 axles : 20 cysm , 30 tons , 300 hp 1400 11,200 30 cysm , 45 tons , 360 hp 1400 11,200 40 cysm , 60 tons , 420 hp 1400 11,200 50 cysm ...
... tons , 540 hp 1400 11,200 140 cysm , 210 tons , 600 hp 1400 11,200 Rear dumpers : Single unit , 2 or 3 axles : 20 cysm , 30 tons , 300 hp 1400 11,200 30 cysm , 45 tons , 360 hp 1400 11,200 40 cysm , 60 tons , 420 hp 1400 11,200 50 cysm ...
Halaman 26
... tons , 400 hp 1400 11,200 Rear dumpers , 2 or 3 axles : Rock haulers , on - the - road type : Weight and power Deli ... tons , 200 hp 30,000 200 8 1400 11,200 10.0 7.3 7.0 24.3 17 10 14 cysm , 20 tons , 250 hp 37.000 250 8 1400 11,200 ...
... tons , 400 hp 1400 11,200 Rear dumpers , 2 or 3 axles : Rock haulers , on - the - road type : Weight and power Deli ... tons , 200 hp 30,000 200 8 1400 11,200 10.0 7.3 7.0 24.3 17 10 14 cysm , 20 tons , 250 hp 37.000 250 8 1400 11,200 ...
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