砖混结构楼群的爆破拆除

Blasting Demolition of Brick-Concrete Buildings

砖混结构的楼房通常为中低层建筑,高宽比值不大,整体性较差。根据这种建筑物的结构特点,采用梯形切口定向倾倒的方法,爆破拆除了5座砖混结构宿舍楼群。主要介绍爆破拆除的爆破方案、爆破参数的选取、防护措施及爆破后的一些体会。

The brick-concrete building is usually middle-low layer building and the proportion of its height with width is not big,and its bulk property is not god. According to the design feature of this building, the method of orient collapse with trapezoidal notch is used to the demolition of five brick-concrete residential buildings by controlled blasting. The selection of blasting plan and parameters, measures of protection and some experience in mainly introduced in this paper.