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Gopal Bansal
2018-09-26 07:27:45

To determine the orientation of guided bearings, one should understand the movement of curved region of a prestressed bridge.
Movement of prestress and creep are tangential to the curvature of the bridge (or along longitudinal axis) while the movement due to temperature and shrinkage effects are in a direction towards the fixed pier.
If the direction of guided bearings is aligned towards the fixed bearing in the abutment, the difference in direction o

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