What is the advantage of sliding bearings over roller bearings?
In roller bearing for a given movement the roller bearing exhibit a change in pressure centre from its original position by one-half of its…
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Why is the span length ratio of end span/approach span to its neighboring inner spans usually about 0.75?
From aesthetic point of view, an odd number of spans with a decrease in length in the direction of abutment is desirable. Moreover, spans…
Read article →In the design of a simply supported skew bridge, which direction of reinforcement should be provided?
In the conventional design of steel reinforcement for a simply supported skew bridge, a set of reinforcement is usually placed parallel to free edge…
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