Excavation HandbookMcGraw-Hill, 1981 - 1000 halaman |
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Halaman 10-7
... equation , which holds for any point in the system . Q = A1v1 = A2V2 = A 3V 3 = · · · = Anon where Q = time rate of flow , ft3 / s A1 = area at point 1 , ft2 v1 = velocity of water at ... Equations 10-7 Bernoulli's Theorem General Equation.
... equation , which holds for any point in the system . Q = A1v1 = A2V2 = A 3V 3 = · · · = Anon where Q = time rate of flow , ft3 / s A1 = area at point 1 , ft2 v1 = velocity of water at ... Equations 10-7 Bernoulli's Theorem General Equation.
Halaman 11-84
... equation becomes : or 14.7 Vi 520 PƒVƒ Tf PƒVƒ 0.0283 V ; = Tf An example of the practical use of the characteristic equation in determining the final temperature of the air in a receiver of a compressor is illustrated in the following ...
... equation becomes : or 14.7 Vi 520 PƒVƒ Tf PƒVƒ 0.0283 V ; = Tf An example of the practical use of the characteristic equation in determining the final temperature of the air in a receiver of a compressor is illustrated in the following ...
Halaman 12-18
... equation : 50 P = × BF × BC CT where P hourly production , cybm CT BF - cycle time , min bucket factor ( Table 12-3 ) BC bucket capacity , cysm By substituting the average cycle time of 0.42 min , the equation becomes : P = 119 X BF ...
... equation : 50 P = × BF × BC CT where P hourly production , cybm CT BF - cycle time , min bucket factor ( Table 12-3 ) BC bucket capacity , cysm By substituting the average cycle time of 0.42 min , the equation becomes : P = 119 X BF ...
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