In this paper numerical simulation of blasting with the aid of DDA software was carried out by taking an example of bidirectional folded blasting demolition of a reinforced concrete chimney.

• 通过一座钢筋混凝土烟囱双向折叠拆除爆破实例的DDA模拟计算表明,在倾倒过程和爆破效果等方面,模拟计算结果与实际爆破具有很好的相似性。