Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 9-13
... ground or the exact nature of the stump roots , so that grubbing or stumping may be done efficiently . Whether stumps are to be pulled , blasted , or cut or ground in place , the root classification is important . The cost of removal ...
... ground or the exact nature of the stump roots , so that grubbing or stumping may be done efficiently . Whether stumps are to be pulled , blasted , or cut or ground in place , the root classification is important . The cost of removal ...
Halaman 16-26
... ground cannot be in line with a beam from the lamp . However , an empirical equation for illuminations at ground level beyond the aiming point may be expressed approxi- mately by an inverse cube rule : E E2 = d23 di3 The inverse cube ...
... ground cannot be in line with a beam from the lamp . However , an empirical equation for illuminations at ground level beyond the aiming point may be expressed approxi- mately by an inverse cube rule : E E2 = d23 di3 The inverse cube ...
Halaman 17-6
... ground surface in cuts and the bottom surface is the ground surface in fills . ( Warped irregular ground surface is indicated by hachures— 111111 ) The last three diagrams show solids which may be calculated approximately with a ...
... ground surface in cuts and the bottom surface is the ground surface in fills . ( Warped irregular ground surface is indicated by hachures— 111111 ) The last three diagrams show solids which may be calculated approximately with a ...
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/in˛ 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 ydł