Beijing Jing Guang Center was established in nineteen ninties, because the decoration in 20 years ago, can not meet the requirements of five stars hotel, it needs to demolit and reconstruct 1 ~ 7 floor curtain wall. Combined with the project, it presents in detail non-destructive demolition technology principle of the original curtain wall, process flow, main points, recovery and utilization. 1 ~ 7 floor curtain wall demolition and reconstruction has not affected the original curtain wa|l system with any damage, so it met the safety requirements.%北京京广中心始建于20世纪90年代，由于20年前内、外装饰难以满足五星级酒店要求，因此需对1—7层幕墙进行整体拆除改造。结合工程实例，详细介绍了原幕墙无损系统拆除工艺原理、工艺流程、操作要点、回收利用。1～7层幕墙拆除施工对原幕墙系统没有造成损伤及变形影响，满足结构安全要求。
展开▼
