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结合苏州相城天虹广场基坑围护工程栈桥后作法施工实例,介绍了混凝土结构柱及模板支撑体系的设计方案,阐述了栈桥后作法施工流程及质量控制要点,指出该工程采用栈桥后作法施工节约了成本、缩短了工期、确保了质量。
Combined with the example of the construction practice of trestle retaining wall for the construction of the foundation pit of Tianhong Plaza in Xiangcheng, Suzhou, the design scheme of the concrete structural column and formwork support system is introduced. The construction flow and quality control essentials of the post-trestle construction method are expounded. Save costs, shorten the construction period, to ensure the quality.