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1
In checking of quality of bituminous concrete, following costs were incurred: Prevention cost as Rs 1000 Appraisal cost as Rs 1500 Internal failure cost as Rs 2000 External failure cost as Rs 2500 The quality control costs, failure costs and quality costs for bituminous concrete are respectively:
2
A prestressing force of 400 KN is applied on concrete beam by a cable. The area of cable wires is 200 mm^2. Determine the percentage loss of stress due to shrinkage of concrete assuming the beam to be pre-tensioned Es and age of concrete at transfer is 7 days.
7
In two lane state highway with bituminous concrete of 7.5 m width, what should be the height of the crown with respect to the edges assuming straight line camber of 1 in 50 slope?