大跨径连续梁裂缝形成原因及预防措施分析

Analysis of cracks cause and the preventive measures about long-span continuous beam crack

大跨径连续梁在交通土建中应用日趋广泛,施工技术日趋成熟,但是也出现了大量各种形式的裂缝病害,本文列举出一些常见裂缝,就其成因和施工中预防措施进行分析,为以后类似工程提供施工经验。

Long-span continuous beam is increasingly widely used in transportation construction,construction technology is increasingly mature,but also emerged a large number of different forms of cracks,this paper lists some common crack,analysis its causes and preventive measures in the construction,in order to provide construction experience for similar projects in the future.