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1. On a 5-acre level terrain building site, an earthwork contractor has instructed her crew to strip and grub the topsoil of a 60,000-ft2 proposed building pad to a minus 2-ft sub-grade. The soil has a swell of 40% and an angle of repose at 30°. The diameter of the stockpile.
2. An earthwork contract was awarded to excavate and backfill the foundation of a proposed 75-ft by 75-ft office building. The existing grade elevation is 37.00-ft while the sub-base for the below grade basement is 31.50-ft. The concrete contractor requires a 3-ft perimeter walkway in order to place the concrete formwork. Soil conditions are classified as OSHA Type B soils which require 1H:1V side slopes.The total volume (yd3) excavated.
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What is grading modulus?
California Bearing Ratio (CBR): The most widely used test for determining the supporting power of a soil for designing the thickness of pavements is the California Bearing Ra
Q. Formation of frost heave? In the past, it was believed that formation of frost heave was related to volumetric expansion of soil water which changed from liquid state to sol
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write short note on terrestrial telescope
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