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以太古供热项目热力管廊过汾河工程为研究对象,介绍了管廊基坑的支护方案,阐述了CT式锁口钢管桩体系的施工工艺,分析了该体系在施工过程中的优势和问题,为类似的热力管廊及综合管廊的基坑支护积累了施工经验。
Taking the heat pipe gallery in Fenghuang over the Swire Project of the Swire Heat Supply Project as the research object, the support scheme of the pit foundation pit is introduced, the construction technology of the CT type steel pipe pile system is expounded, and the construction process of the system is analyzed Advantages and problems, and accumulated construction experience for the foundation pit support of similar heat pipe gallery and integrated pipe gallery.