摘要
由于大桥在施工过程中,在每一施工段与下一施工段的施工缝处靠近前一施工段悬臂端发现了有裂纹,通过理论分析和计算机模拟,找出裂缝产生的原因,采取了相应的措施,并取得了较好的成果。
During construction, cracks were found in cantilevered end which was between every and the nest construction section and more near the first construction section . Through theory analysis and computer simulation, the causes of those cracks were found and necessary measures were taken so as to restore the bridge. In the end, a better result has got by using these methods.
出处
《四川建筑科学研究》
北大核心
2008年第2期76-78,共3页
Sichuan Building Science
关键词
MSS移动模架
箱梁
裂纹
弯拉应力
节段模型
MSS movable support system
box girders
crack
bending-tensile stress
section model