富水复杂地层中长距离大坡度煤矿斜井TBM选型

TBM Selection for a Long-Distance Inclined Coal Mine Shaft with a Large Gradient in Water-Rich Stratum

  • 摘要: 文章以某矿井主斜井采用TBM施工为背景,分析指出了该工程所面临的主要问题和技术挑战,并对各类型盾构和TBM在该工程中的适应性进行了理论对比分析,提出了煤矿长距离斜井施工采用双模式TBM的设备机型。鉴于煤矿斜井TBM施工面临的长距离、大坡度、大埋深、有毒有害气体危害、富水复杂地层及施工进度要求高等问题,文章对双模式TBM的主要功能设计及设备的选型配置进行了研究,提出了双模式TBM应对不同技术问题的设计方案和设备配置技术措施。

     

    Abstract: The main problems and challenges of TBM construction for an inclined shaft of a coal mine were analyzed, and the adaptability of various kinds of TBMs were compared. Ultimately, a dual-mode TBM was suggested for the long distance inclined shaft of a coal mine shaft with a large gradient in a water-rich stratum. Considering the specific characteristics of a long distance, a large gradient, a great overburden, presence of toxic gas, and a complex stratum with abundant water and strict construction progress, the main function, selection and configuration of the dual-mode TBM are studied, and the suggested design scheme and equipment configuration are presented.

     

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