节点文献
用UDEC模拟爆炸波在节理岩体中的传播
Simulation of Blast Wave Propagation in Jointed Rock Mass Using UDEC
【摘要】 离散元程序 UDEC与有限差分程序 AUTODYN- 2 D相结合 ,用于模拟节理岩体中爆炸波的传播和节理对波传播的影响 .AUTODYN- 2 D用来模拟地下爆炸过程及生成的爆炸波 ,并输入到 UDEC,然后用 UDEC来模拟爆炸波在节理岩体中的传播 .研究表明 ,UDEC与 AUTO-DYN- 2 D相结合的方法在模拟爆炸过程和爆炸波在节理岩体中的传播是适合的
【Abstract】 The coupled method of UDEC and AUTOYN 2D was used to simulate the propagation of blast waves in a jointed rock mass and the influence of joints on the propagation. The AUTODYN was used to simulate explosion process and blast waves to provide the explosion input to the UDEC modeling used to simulate the propagation of blast waves in a jointed rock mass. The research shows that it is reasonable to use this coupling method to simulate the explosion process and the propagation of blast waves in a jointed rock mass.
【关键词】 节理岩体;
数值模拟;
离散元;
爆炸波;
【Key words】 jointed rock mass; numerical simulation; discrete element; blast wave;
【Key words】 jointed rock mass; numerical simulation; discrete element; blast wave;
- 【文献出处】 中国矿业大学学报 ,Journal of China University of Mining & Technology , 编辑部邮箱 ,2002年02期
- 【分类号】TD326
- 【被引频次】128
- 【下载频次】1710