以中条山隧道浅埋进洞施工为研究对象,论述了管棚超前支护施工技术的施工工艺,通过对隧道施工中的监控测量结果分析,验证了大管棚超前支护应用在浅埋黄土隧道进洞施工支护效果良好。%Taking the shallow entering tunnel of Zhongtiao mountain tunnel as the research object,the paper indicates the construction craft of the pipe-shed's advanced support construction technique,analyzes the measurement results in the tunnel construction,and proves the support effect of the large pipe-shed's advanced support is better.
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