Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 2-25
... recorded history , whereas there have been none along this particular reach of the California Aqueduct . Finally , in appraising the worth of correlation of far removed rock formations of identi- cal ages , the equivalence of eastern ...
... recorded history , whereas there have been none along this particular reach of the California Aqueduct . Finally , in appraising the worth of correlation of far removed rock formations of identi- cal ages , the equivalence of eastern ...
Halaman 3-12
... recorded history and presently are dormant . Throughout aeons all have been allies of the excavator by weakening the rock structures within their rift zones , which may extend up to 2 mi on either side of the fault axis . ( California ...
... recorded history and presently are dormant . Throughout aeons all have been allies of the excavator by weakening the rock structures within their rift zones , which may extend up to 2 mi on either side of the fault axis . ( California ...
Halaman 6-4
... recorded history of the last century disclosed the following disturbances : a . Old Cajon Pass Road , which followed approximately the present alignment of U.S. Highway 66 , was covered by slides and debris by a violent earthquake in ...
... recorded history of the last century disclosed the following disturbances : a . Old Cajon Pass Road , which followed approximately the present alignment of U.S. Highway 66 , was covered by slides and debris by a violent earthquake in ...
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