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Design of post-tensioned reinforoced hollow slab in harbor engineering
Author(s): ZHENG Qing-song
Pages: 35-
39
Year: 2010
Issue:
11
Journal: Port & Waterway Engineering
Abstract: 后张预应力空心板广泛应用于公路桥梁工程中,因其结构的安全性、经济性以及预制的规模化,越来越多地用于沿海地区的港口工程中.港口工程后张预应力空心板的设计要点包括设计荷栽、截面尺寸、材料组成、截面配筋、内力计算及应力验算等.结合工程实例对上述要素进行分析,同时,对采用Dr.Bridge系统验算空心板应力进行介绍,并对港口工程中关于预应力空心板的搁置长度、保护层厚度和挠度等部分规定进行探讨.
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