浅析铁路桥梁大体积混凝土裂缝成因及防治

On the causes of cracks in massive concrete of railroad bridge and their prevention and cure

结合工程概况,对该工程的原材料及混凝土配合比选用、施工情况及裂纹分布情况进行了介绍,分析了墩身混凝土的温缩裂缝产生原因,并提出了控制裂缝的对策,以保证铁路桥梁工程的质量。

Combined with practical engineering, the author introduces the selection of raw materials and concrete mix proportion, construction condition and crack distribution of the engineering, analyzes the causes of temperature shrinkage cracks in the concrete of pier, and proposes measures to control them, in order to ensure the quality of railroad bridge engineering.