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提出一种软土地区暗挖技术——对拉技术,用于中短距离的地下管涵及通道。无支座反力;施工面不失压;行程减半;两个施工面;拉索导向。该技术在国内首次成功应用于综合管沟下穿昆玉高速段工程。
Proposed a kind of underground excavation technology in soft soil area - on the pull technology for short and medium distance underground pipe culverts and channels. No bearing reaction force; construction surface without loss of pressure; trip halved; two construction surface; cable guide. The technology was successfully applied for the first time in China to the Kunlun Expressway project under the integrated pipe ditch.