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Q. Write short notes on Bulking of Sand?
Volume of sand fluctuates with variations in moisture content when sand is wet then each particle sets coating of water due to surface tension which keeps them apart thereby causing an increase in the volume to the sand . This increase in volume to the sand being wet is known as bulking of sand. Bulking increases gradually with the increase in moisture content. At 5% moisture content by weight and increase in volume is about 18 to 39%. It then decrease with the increase in moisture till it become zero when the water is more then 20%.
Q. Free- fall concrete placement in bored piles? Based on the research by STS Consultants Ltd it was found that concrete placed by free falling below 120 feet will not suffer f
how do I draw sections(longitudinal and cross sections)?
A circular footing is resting on a stiff saturated clay with qu = 250 kN/m 2 . The depth of foundation is 2 m. Verify the diameter of the footing if the column load is 600 kN. S
Q. Mechanism of plastic settlement in fresh concrete? Within a few hours after placing of fresh concrete, plastic concrete can experience cracking due to occurrence of plastic
Ask question Design the pavement by group index method for heavy traffic using following subgrade data Soil passing 75micron sieve =65%,liquid limit =40%plastic limit =20% #Min
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Example. With a surveyor compass the angles observed in traversing the lines AB, BC, CD, DE and EF are as. Compute the included angles and indicate them in a neat sketch.
Question For fixing of silt curtains, what is the reason that it does not desirable to design the curtain to touch the seabed ? Answer Silt finished are resistant ve
Ask question #MiniThe base of an isosceles triangle and the altitude drawn from one of the congruent sides are equal to 18cm and 15cm, respectively. Find the lengths of the sides o
how to calculate various quantities of materials for wet mix macadam and dense bitumen macadam
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