体外预应力混凝土连续梁初步试验研究

杨  晔  陈少珍  李国平

                （同济大学桥梁工程系）          

   摘  要：以我国公路中常用的连续箱梁桥为原型缩尺制作模型进行试验研究，初步分析体外预应力混凝土连续梁的正常使用状态和极限承载力。

   关键词：体外预应力;连续梁;模型试验

Introduction of test on externally pre-stressed concrete continuous beams

YANG Ye，CHENG Sao-zheng，LI Guo-ping

Abstract: In the paper, the service and ultimate-load behavior of a reduced scale model is studied, the prototype of this model is an externally pre-stressed concrete continuous box beam widely used at highway in China.

Key words: externally pre-stressed, continuous beams, model test