According to an engineering case, the paper introduces the design and key points of construction of pipe-jacking techniques.
文中结合实际工程，介绍了人工挖土顶管方法的设计与施工及关键施工技术要点。
According to an engineering case, the paper introduces the design and key points of construction of pipe-jacking techniques.
文中结合实际工程，介绍了人工挖土顶管方法的设计与施工及关键施工技术要点。
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