节段预制体外预应力混凝土桥梁计算方法探讨  

Studies on Calculation Method of Externally Prestressed Concrete Bridge with Segmental Precast

作　　者：徐龙旺 欧阳平 管东银 

机构地区：[1]广西壮族自治区交通规划勘察设计研究院,广西南宁530029

出　　处：《西部交通科技》2013年第6期91-94,165,共5页Western China Communications Science & Technology

摘　　要：文章基于对节段预制体外预应力混凝土桥梁的既有研究,对承载能力极限状态、弹性阶段的计算方法进行分析,提出在目前规范支持不完善的情况下该类桥梁结构的计算分析方法,为工程设计提供参考。Based on current studies of extemally prestressed concrete bridges with segmen- tal precast, the article analyzed the calculation method on the carrying capacity limit state and elastic stage, and proposed the calculation analysis methods for such bridge structure under the present condition of incomplete specification supports, thereby providing the ref- erence for engineering design.

关 键 词：节段预制 体外预应力 计算方法 

分 类 号：U448.33[建筑科学—桥梁与隧道工程]