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在山岭隧道施工中,二次衬砌混凝土裂缝成为带有一定普遍性的质量问题。文章针对混凝土裂缝产生的原因,提出裂缝的预防和治理方法。
In the mountain tunnel construction, the secondary lining of concrete cracks has become a general quality problems. According to the causes of concrete cracks, this paper puts forward the methods of prevention and treatment of cracks.