托梁断柱置换局部柱身混凝土实践

Replacement practice for part column-body concrete by supporting beam and cutting column

以某高层建筑工程为例,介绍当主体结构中的局部框架柱混凝土强度等级不足时的置换混凝土之技术及施工方法。

The paper takes a high-rise building as an example and introduces the technology and construction method of concrete replacement when the strength grade of the part frame-column concrete in a main structure is not enough.