隧道二次衬砌混凝土施工技术要点分析

On analysis of construction points for secondary lining construction techniques of tunnels

介绍了隧道二次衬砌的作用,从施工方法、施工时间、混凝土施工等方面,对隧道二次衬砌混凝土施工要点进行了详细论述,并总结了其施工注意事项,最后对混凝土裂缝的防治提出了相关建议。

The paper introduces the role of the secondary lining of tunnels, indicates the construction points for the secondary lining concrete in tunnels from the construction methods, construction duration, and concrete construction, and sums up the precautions for the construction, so as to point out the prevention of the cracks on cocncrete.