地震造成了这个地区的煤矿坍方。
The earthquake caused the collapse of the coal mines in this district.
某连拱隧道在中导洞施工时出现坍方。
During construction of the middle drift of a multi-arch tunnel, collapse accident occurred.
对隧道坍方的认识和处理方法，在不同时期有不同的内容。
The understanding on tunnel slide and its treatment methods have different contents during different times.
介绍了隧道坍方中水泥—水玻璃双液注浆施工工艺处理及其应用。
This paper introduces the treatment and application of construction technology of cement-water glass two-shot grouting in the tunnel collapse.
本文简要分析了洞室施工中引起围岩坍方的原因，坍方的预防措施及治理的一般原则。
This article analyzed in brief the cause, which triggered the collapse of wall rocks during the cavity construction, the prevention measure and general principle of treatment.
试验结果指出：(1)压实度较小、渗透性较佳之土壤，因地下水渗透，在坡脚产生瞬间坍方。
The test results show that: (1) For low degree of compaction and moderate permeability of soil, sudden-ly landslides will occur at toe of slope due to the seepage of groundwater.
分析了土家湾隧道坍方的原因，阐述了该隧道塌方综合处治技术和相关的防排水措施，采用水泥水玻璃双液注浆加固施工工艺。
The reason of Tujiawan tunnel collapse was analyzed. This paper discussed the technical parameter of cement-silicate grouting reinforcement? Support of surrounding rock and its relative technology.
分析了土家湾隧道坍方的原因，阐述了该隧道塌方综合处治技术和相关的防排水措施，采用水泥水玻璃双液注浆加固施工工艺。
The reason of Tujiawan tunnel collapse was analyzed. This paper discussed the technical parameter of cement-silicate grouting reinforcement? Support of surrounding rock and its relative technology.
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