Precast beams in continuous bridges

被引:0
|
作者
Nicholson, B.A.
机构
来源
Structural engineer London | 1998年 / 76卷 / 10期
关键词
Abutments (bridge) - Approximation theory - Bridges - Crack propagation - Creep - Structural design;
D O I
暂无
中图分类号
学科分类号
摘要
Clark & Sugie have dealt with two aspects of the design of precast beams in continuous construction. In response to this previous study, the present work focuses only on the sagging moments that occur at the supports due to creep of the pre-stressed beams. It is argued that contrary to the claims made by Clark & Sugie, it is wrong to consider the question of the sagging moments at the supports in isolation.
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页码:203 / 204
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