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文章综合超前地质预报及超前探测,探明岩溶不良地段的范围、岩性的必要性,重点介绍隧道穿越岩溶不良地质段的施工工法及原则,对隧道通过岩溶段的施工方案及措施进行探讨。
This paper comprehensively advanced geological forecasting and advanced exploration to find out the range of karst poor areas and the necessity of lithology. The construction methods and principles of tunnel crossing karst geological sections are mainly introduced, and the construction schemes and measures of tunnel passing through karst sections are discussed.