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Question
Have to emulsified asphalts or cutback asphalts be selected as staple coat in bituminous road works?
Answer Emulsified asphalt is a postponement of asphalt in water by using an emulsifying agent that imposes an electric charges on asphalt particles therefore they will be join and cement together. On other hand, cutback asphalt is purely asphalt dissolved in petroleum. Purpose of addition emulsifying agent in water or petroleum is to decrease viscosity of asphalt in low down temperatures.
A box caisson, 10 m high, is 18 m × 9 m at the base. The weight of the caisson is 9 MN and its centre of gravity is 4.2 m above the base. Check whether the Caisson is stable. If
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SIMPLE STRESSES AND STRAINS: The concepts of strain, stress, elastic modulus & the basic concepts in application to analysis of deformation and stresses in simple solids. Any
A certain soil has 99% by weight finer than 1 mm, 80% finer than 0.1 mm, 25% finer than 0.01 mm, 8% finer than 0.001 mm. Draw the grain-size distribution curve and determine the pe
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Calculate the Horizontal Distance A surveyor's total station measured slope distance near station 3245+26.35 is recorded as 437.380-m with a zenith angle of 118º 48' 07" and a
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