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Earthwork Exam 1 | update|COMPLETE MOST TESTED QUESTIONS AND VERIFIED ANSWERS (100% Correct solutions)| GET IT RIGHT!! | ALREADY GRADED A+$8.49
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Earthwork Exam 1 | update|COMPLETE MOST TESTED
QUESTIONS AND VERIFIED ANSWERS (100% Correct
solutions)| GET IT RIGHT!! | ALREADY GRADED A+
station cross section problem - (answers)((EA + EA)/2) x (L/27)
station - (answers)horizontal distance of 100 ft
plan view - (answers)horizontal alignment
profile view - (answers)vertical plane cut through the centerline of the
work
cross section view - (answers)vertical section at right angles to the
centerline of the work
stripping - (answers)removing upper layer of amterial before excavation
in situ - (answers)natural undisturbed in place soil or rock
cohesive material - (answers)soil having strong interparticle attractive
forces
, plasticity - (answers)capability of being molded
shrinkage - (answers)volume reduction usually occurring when soils or
rock are subjected to moisture or mechanical compaction
swell - (answers)a volume increase occuring when soils or rocks are
excavated and loosened from the earths crust
five major types of soil - (answers)gravel, sand, clay, silt, and organic
matter
liquid limit - (answers)the water content at which a soil passes from the
plastic to the liquid state. High LL values are soils with high
compressibility
optimum water content - (answers)amount of water required for a given
soil to reach maximum density
proctor test - (answers)R.R. procotor developed to determine moisture-
density relationship in soils subjected to compaction. standard test 5.5lb
rammer, 12 in drop, 3 layers. Modified test 10lb rammer, 18 in drop, 5
layers.
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