【摘要】 研究钢结构建筑爆破拆除工艺技术,选择DDA方法作为计算机模拟方法,叙述了钢结构爆破拆除计算机仿真软件的数据输入系统、预处理程序、静力分析或动力分析程序、图形后处理程序等的功能和流程。本文还对一个钢结构简例的爆破拆除进行计算机模拟,主要模拟研究了爆破缺口高度对倒塌效果的影响。更多还原

【Abstract】 The technique for blasting demolition of steel construction is discussed in this paperThe Discontinuous Deformation Analysis Method (DDA) is adopted to simulate the processThe function of original data input system,the preprocessing program,the static or dynamic analyzing program and the graphic postprocessor is presentedA simple example is introduced to demonstrate the effect of the blasting cut height on collapsing condition更多还原