摘要
隧道质量检查中经常遇到隧道二次衬砌厚度不足问题。以2车道Ⅳ级围岩条件情况为例,采用结构分析的方法,基本定量地分析了当衬砌厚度不足时隧道结构的安全状态,供相关单位参考。
Insufficient thickness of secondary tunnel lining often occurs during tunnel quality inspection.Taking 2-lane surrounding rock of Ⅳ-class as an example,the safety state of tunnel structure is analyzed quantitatively by means of structural analysis when the thickness of lining is insufficient.
引文
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