隧道复合式衬砌裂缝分析——收缩裂缝原因分析及相应控制措施

Analysis of cracking in secondary lining of tunnels——Analysis of the cause of expansion cracks and corresponding control measures

通过在隧道施工项目管理中,遇到二次衬砌(复合式衬砌)表面出现裂缝问题的经历,从分析裂缝产生的原因入手,重点阐述了在施工管理中收缩裂缝产生的原因,并对此提出相应的控制措施。

In the management of tunnel construction projects, the problem of cracks in the surface of the secondary lining was once experienced. This article, starting with the analysis of the causes of cracking, places the emphasis on the analysis of the causes of the generation of the cracks attributable to the construction management, based on which control measures are put forward accordingly.