15. What are the three major types of reinforcement used in prestressing?
17. In the design of a simply supported skew bridge, which direction of reinforcement should be provided?
22. What are the shortcomings of grillage analysis which is commonly used in structural analysis of bridges?
1. What are the functions of different components of a typical expansion joint?
Soil composition of a loam that mixed with water in a jar and left to stand for 3 day..1.1.2 measure the thickness of the sand ;clay and slit layers in your jar. a)sand layer thichness?
b)clay layer thickness?
C) slit layer thickness?
9. If the potential at a point which is 1m from a charge is 1 volt, then the potential at a point which is 2m from the same charge will be: