Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 13-158
... Volume of Solids Being Dredged ( Percent of Solids ) The apparent volume of solids is the bank measurement of the rock - earth being dredged . The table is based on : average percentage of voids in the apparent volume or bank ...
... Volume of Solids Being Dredged ( Percent of Solids ) The apparent volume of solids is the bank measurement of the rock - earth being dredged . The table is based on : average percentage of voids in the apparent volume or bank ...
Halaman 14-17
... volume of sand equals this weight divided by the specific gravity or unit weight of the sand . The volume of sand in the hole or volume of material removed from the hole equals the total volume of sand less the known volumes of the hole ...
... volume of sand equals this weight divided by the specific gravity or unit weight of the sand . The volume of sand in the hole or volume of material removed from the hole equals the total volume of sand less the known volumes of the hole ...
Halaman 17-6
... Volume IX w Xh Volume = IX w Xh 2 Triangular prism W Rhombic prism h2 hi Frustrum of prism h3 Volume = IX w Xh 2 Volume = 1 Xw Xh Volume = ( 1XW ) X h1 + h2 + h3 + h4 4 Truncated rectangular prism Truncated triangular prism h2 h3 olume ...
... Volume IX w Xh Volume = IX w Xh 2 Triangular prism W Rhombic prism h2 hi Frustrum of prism h3 Volume = IX w Xh 2 Volume = 1 Xw Xh Volume = ( 1XW ) X h1 + h2 + h3 + h4 4 Truncated rectangular prism Truncated triangular prism h2 h3 olume ...
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