通过论述泥水平衡式机械顶管工艺原理、施工工艺、施工气候环境等，分析了泥水平衡式机械项管施工抱管成因，为制定抱管现象的预防措施提供了理论指导。%According to the indication of the craft principle, tbe construction craft, and the construction climate environment of the mechanical pipe jacking of slurry balance, the study analyzes the reasons for the pipe-holding in the slurry balance mechanical pipe jacking construction, so as to provide the theoretic direction for the prevention measures of the pipe-holding phenomenon.
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