以敞开式TBM 为主介绍了常见的TBM类型及发展现状，结合吉林中部城市引松供水项目论述了不良地质因素，如软弱围岩变形、隧洞突涌水、岩爆、塌方对敞开式 TBM 掘进的影响，重点论述了针对不同因素采取的处理措施和操作方法。%The article gives priority to indicate the open type TBM through the introduction of usual types of TBM and their developing status .Combined with the introduction of the Songhua River water supply pro‐ject in central Jilin cities it discusses the effects to the tunneling to open type TBM with badness geological factors such as weak surrounding rock deformation、tunnel water gushing ,rock burst ,and hole collapse , and focuses on the treatment measures and operating methods according to different factors .
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