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Home > Wen Yuan (High School Edition) > 2023 No.10 > 高埋深引水隧道软岩大变形地层中双护盾TBM卡机脱困技术

  • 高埋深引水隧道软岩大变形地层中双护盾TBM卡机脱困技术

    Author(s)：

    刘勇

    Publication Title：

    Wen Yuan (High School Edition) 2023 No.10

    Affiliations：

    中铁二局集团有限公司城通分公司

    Abstract：

    双护盾TBM工法具有快速、高效、安全等突出优势，但其较长的盾体结构，使其在挤压岩、软岩大变形、断层破碎带等不利地质条件下易发生卡机。本文围绕某引水隧道工程深入研究双护盾TBM在高埋深山岭隧道中遭遇全断面膨胀性软岩导致卡机原因，系统介绍软岩大变形地层中双护盾TBM卡机过程处置及旁通道开挖技术，成功实现TBM脱困，研究成果可供类似工程借鉴。

    Keywords：

    高埋深；软岩大变形；双护盾TBM；卡机；旁通道；脱困

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    [1] 刘勇.高埋深引水隧道软岩大变形地层中双护盾TBM卡机脱困技术[J].Wen Yuan (High School Edition),2023(10),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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