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预应力摩阻损失分析及对施工的指导意义
引用本文:邬军. 预应力摩阻损失分析及对施工的指导意义[J]. 城市建筑, 2014, 0(2): 171-171
作者姓名:邬军
作者单位:广铁集团华南铁路建设监理公司,广州510060
摘    要:在预应力混凝土桥梁施工中,因为预应力摩阻损失的影响,桥梁的实际预应力小于或大于设计预应力值时,都将使桥梁留下安全隐患。文章对预应力桥梁的预应力摩阻损失影响因素做了简要的分析。

关 键 词:预应力混凝土桥梁  孔道摩阻  预应力摩阻损失影响因素  指导施工

Analysis of the Prestressed Friction Loss and the Guiding Significance to the Construction
Wu Jun. Analysis of the Prestressed Friction Loss and the Guiding Significance to the Construction[J]. Urbanism and Architecture, 2014, 0(2): 171-171
Authors:Wu Jun
Abstract:During the construction of prestressed concrete bri-dge, because of the influence of prestressed friction loss, which wil make the bridge safety hidden trouble when the actual prestressed of bridge is less than or greater than the design of prestressed value. This article carries on the brief analysis of t-he prestressed friction loss factors of the prestressed bridge.
Keywords:prestressed concrete bridge  channel friction  pre-stressed friction loss  influence factors  guide the construction
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