原位同管径换管技术及其在煤气管道改造中的应用
원위동관경환관기술급기재매기관도개조중적응용
Technology of In-situ Pipe Replacement with Same-diameter Pipe and Its Application in Gas Pipeline Transforma-tion
  • 万方数据
    探矿工程-岩土钻掘工程 탐광공정-암토찬굴공정
    EXPLORATION ENGINEERING (DRILLING & TUNNELING)
    2014年 12期 75-79 ,共5页

    吴礼林%李兰%罗灿保%潘思发

    오례림%리란%라찬보%반사발

    原位同管径换管%换管机%裂管头%铸铁管%非开挖铺管 原位同管徑換管%換管機%裂管頭%鑄鐵管%非開挖鋪管
    원위동관경환관%환관궤%렬관두%주철관%비개알포관
    in-situ pipe replacement with the same-diameter pipe%pipe replacing machine%pipe-breaking head%cast iron pipe%trenchless pipelaying
    结合宜春深燃有限公司城市煤气铸铁管改造工程，详细介绍了原位同管径换管技术施工工艺及技术要点。
    결합의춘심연유한공사성시매기주철관개조공정，상세개소료원위동관경환관기술시공공예급기술요점。
    Combined with the cast iron gas pipeline transformation project in Yichun, the paper details the operation process and the key technical points of in-situ pipe replacement with the same-diameter pipe.
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