To generate the jth column of the flexibility matrix
A. A unit force is applied at coordinate j and the displacements are calculated at all co-ordinates
B. A unit displacement is applied at co-ordinate j and the forces are calculated at all co-ordinates
C. A unit force is applied at coordinate j and the forces are calculated at all co-ordinates
D. A unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates
Answer: Option A
This Question Belongs to Civil Engineering >> Structural Analysis
A. 5 mm less than the minimum clear distance between the main bars
B. 5 mm less than the minimum cover to the reinforcement
C. Smaller of A and B
D. Greater of A and B
The fixed support in a real beam becomes in the conjugate beam a
A. Roller support
B. Hinged support
C. Fixed support
D. Free end
A. The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration
B. The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration
C. The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system
D. None of the above
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