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hun ning tu xuan suo qiao
Author(s): 
Pages: 49-54
Year: Issue:  2
Journal: Central South Highway Engineering

Keyword:  加劲梁混凝土悬索桥汕头海湾大桥钢丝网水泥钢筋砼主要施工方法预应力砼锚碇空气动力性能钢丝绳;
Abstract: <正> 混凝土悬索桥是指加劲梁采用砼结构(包括预应力砼及钢丝网水泥)的悬索桥。这种桥梁节省钢材,也不需要油漆防腐。而且由于砼加劲梁的自重较大,可有效提高悬索桥的“重力刚度”,改善桥梁的整体刚度和空气动力性能,这对于重力刚度较小的中小跨径的悬索桥尤其必要。 本文介绍我国已建成或正在施工的三座砼悬索桥。这三座悬索桥的加劲梁各具特色,
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