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頂管遇現(xiàn)狀運行管道時的一種解決方法

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【摘    要】:針對頂管頂進線路上遇到現(xiàn)狀運行管道的問題,以工程實例為例,提出了一種 “8”字形逆作法的解決方案,既解決了頂管跨越障礙的問題,又保障了現(xiàn)狀管道的運行安全。

【關(guān)鍵詞】:頂管;運行管道;逆作法

A Solution for Pipe Jacking When It Encounters A Current Pipe

WANG Yuelei,ZHANG Ning

(Tianjin Municipal Engineering Design & Research Institute Co. Ltd., Tianjin 300392,China)

【Abstract】:Aiming at the problem of encountering current operating pipelines on the top pipe jacking line, taking engineering examples as an example, a "8" - shaped reverse method solution is proposed, which not only solves the problem of crossing obstacles by the top pipe, but also ensures the safe operation of the current pipeline.

【Key words】:pipe jacking;current working line;inverse method

頂管施工是一種非開挖鋪設地下管道的施工方法,不需要支護及開挖,能夠穿越公路、河道、鐵路、建筑物、地下管線等。(剩余2629字)

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