大跨连续箱梁桥腹板裂缝设计成因分析及对策  

Reasons analysis and countermeasures for cracks in belly board of continuous box-beam bridge with large span

作　　者：高国 孙伟 王维国 

机构地区：[1]荣成市公路管理局 [2]威海市公路管理局

出　　处：《山西建筑》2009年第24期163-164,共2页Shanxi Architecture

摘　　要：通过对大跨连续箱梁桥腹板裂缝病害的调研,分析了裂缝产生的原因,对腹板的抗裂对策进行了研究,以积累大跨连续箱梁桥腹板的设计施工经验,从而保证大跨连续箱梁桥的工程质量。Through study on cracks in belly board of continuous box-beam bridge with large span, the paper analyzes reasons for cracks, and studies countermeasures for cracks in belly board, so as to accumulate experiences for construction of belly board of continuous box-beam bridge with large span, and thus assure quality of the continuous box-beam bridge with large span.

关 键 词：大跨连续箱梁桥 腹板 裂缝 对策 

分 类 号：U445.7[建筑科学—桥梁与隧道工程]