城山隧道机械化施工工艺与工法研究

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摘  要：为研究隧道机械化施工的难点和施工安全，该文对城山隧道机械化施工工艺与工法进行研究，通过分析工程难点，进行施工工艺与工法试验总结，结果表明，城山隧道采用"一洞九线"全工序机械化配套施工，可有效保障施工的安全，解决施工难点。

关键词：隧道;机械化;施工;工艺;工法

中图分类号：U455      文献标志码：A          文章编号：2095-2945（2022）25-0057-04

Abstract： In order to study the difficulties and safety of mechanized tunnel construction.This paper studies the mechanized construction technology and construction method of Chengshan tunnel. Through the analysis of engineering difficulties， construction technology and construction method test summary， the results show that the whole process of mechanized construction of chengshan tunnel with "one hole and nine lines" can effectively ensure the safety of construction and solve the construction difficulties.

Keywords： tunnel; mechanization; construction; process; method

城山隧道采用“一洞九线”全工序机械化配套施工，即超前地质预报作业线、开挖作业线、出渣作业线、支护作业线、仰拱作业线、防排水钢筋作业线、二衬作业线、沟槽作业线和辅助作业线。（剩余5706字）