Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
Dari dalam buku
Hasil 1-3 dari 58
Halaman 7-26
... applied to oil exploration and during the past 25 yr they have been applied successfully to exploration of earth - rock excavation in the thin regolith excavated by human agency . Principles The theory is simple . Artificially created ...
... applied to oil exploration and during the past 25 yr they have been applied successfully to exploration of earth - rock excavation in the thin regolith excavated by human agency . Principles The theory is simple . Artificially created ...
Halaman 33
... applied to rock containing joints that are near together . Example is columnar basalt . Coal Black sedimentary and ... applied to graded mineral aggregate in which the largest particles have a diameter greater than 1⁄4 in ( 6 mm ) . The ...
... applied to rock containing joints that are near together . Example is columnar basalt . Coal Black sedimentary and ... applied to graded mineral aggregate in which the largest particles have a diameter greater than 1⁄4 in ( 6 mm ) . The ...
Halaman 33
... applied to rock , homogeneous in structure , without stratification , flow - band- ing , foliation , schistosity , or the like . Mass Shooting Simultaneous exploding of charges in all of a large number of blastholes , as contrasted with ...
... applied to rock , homogeneous in structure , without stratification , flow - band- ing , foliation , schistosity , or the like . Mass Shooting Simultaneous exploding of charges in all of a large number of blastholes , as contrasted with ...
Isi
ROCK WEATHERING | 3-4 |
LANDFORMS AND GEOMORPHOLOGY | 4-4 |
OPENCUT EXCAVATIONS | 5-3 |
Hak Cipta | |
26 bagian lainnya tidak diperlihatkan
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