浅谈中庭顶部钢结构网架拆除施工技术

Demolition Technology at the Top of the Atrium for Steel Grid

结合哈尔滨信源商业广场扩建工程中庭顶部钢结构网架拆除施工,通过方案比选,提出钢结构网架支座全部切除后,平移至楼层再分段切割的方法。详细介绍了该方法的施工工艺及质量控制、安全控制。

Combined with the expansion project construction of the Harbin commercial plaza atrium at the top of the atrium for steel grid,through scheme selection,the method that the steel grid bearing is demolished then translated to the floor and cutted is introduced in detail. The construction technology and quality control,the method of safety control are described.