桥梁混凝土裂缝成因浅析

在桥梁建造和使用过程中,桥梁混凝土的裂缝问题可以说是“常发病”和“多发病”,经常困扰着桥梁工程技术人员。文章中通过总结近几年的桥梁施工经验和体会以及对相关技术资料的查询,从桥梁工程的设计、施工、监理和运营管理以及气候温度等多个方面对桥梁混凝土裂缝的种类和产生的原因作了分析,并提出了施工中应注意的问题。

Analysis of Causes of Cracking in Concrete for Bridges

In the process of construction and operation of bridges,cracking in concrete of the bridges may be regarded as a common problem and a frequently-occurring problem,which often worries bridge engineering personnel a lot.In summarizing the experience in and understanding of bridge construction in recent years and on the basis of the analysis of relevant technical data and information,the types and the causes of cracking in concrete for bridges are analyzed from the aspects of designs,construction,supervision and operation of the bridges and the issues to which attention should be given during the construction are also raised.