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长期以来,我国隧道施工队伍普遍忽略地质超前预报工作,大多是按设计图纸施工,发现地质情况不对才提出变更,或者是发生塌方、涌水等灾害性事故后,才认真审视地质工作。事实上,隧道施工地质工作已成为一道不可缺少的重
For a long time, the tunnel construction teams in our country generally ignored the geological advance forecasting work. Most of them are based on the design drawings and found that the geological conditions are not correct before they proposed changes or the occurrence of landslides and gushing water and other disastrous accidents before they carefully examined the geological work. In fact, the tunnel construction geological work has become an indispensable weight