本文简单介绍了平移轨道施工、墙柱托换、同步双向平移和就位连接等关键技术措施及施工步骤。
The key techniques, include moving track, wall and column underpinning, two-direction synchronous moving, and linking with new foundation, were presented briefly in this paper.
介绍了缀板梁结构体系在框架结构抽柱托换以及加层改造中的应用，并分析了该方法的优点以及设计时注意的问题。
The paper presents the application of batten-plate beam structure in removal columns from frame structure and adding stories. It analyses the advantages and the notices in design.
通过预应力吊杆将楼面荷载转移到托梁上，安全地实现托梁拔柱的目的。
The purpose of transferring loads to the joist and wiping out the columns can be achieved safely.
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