大跨度预弯组合梁施工技术与应用  

The construction technology and application of large span preflex composite beam

作　　者：蔡新宁 

机构地区：[1]中交一公局二公司

出　　处：《山西建筑》2008年第19期120-121,共2页Shanxi Architecture

摘　　要：结合预弯组合梁的特点和施工实践,介绍了预弯组合梁的工作原理,针对预弯组合梁施工难点,对40 m大跨度预弯梁的施工技术进行分析,指出预弯组合梁在城市桥梁建设中具有广阔的应用前景。Combining with the characteristic and construction practice of preflex composite beam, the work principle of preflex composite beam was introduce. Aiming at the construcion difficulties of preflex composite beam, the construction technology of 40 m large span preflex beam was analyzed, it was pointed out that preflex composite beam has wide application prospect in urban bridge building.

关 键 词：预弯梁 施工技术 钢梁 

分 类 号：TU757[建筑科学—建筑技术科学]