露天采矿技术2016,Vol.31Issue(9):45-48,4.DOI:10.13235/j.cnki.ltcm.2016.09.012
露天煤矿高台阶爆破装药结构数值模拟分析
Numerical simulation analysis of high bench blasting charge structure in Open-pit Coal Mine
侯成恒1
作者信息
- 1. 煤科集团沈阳研究院有限公司,辽宁 抚顺 113122
- 折叠
摘要
Abstract
In order to optimize the high bench blasting charge structure in open-pit coal mine, the article investigates the existing high bench blasting charge structure. Combining with the geological characteristics, rock mass structure, physical and mechanical properties of rock and loading equipment, the author analyzes the different schemes. According to the theoretical analysis results, the mine uses ANSYS/LS-DYNA software to carry out blasting numerical simulation. The results show that the high bench blasting with air interval charge is better than continuous charge , which obtains higher economic benefits.关键词
高台阶爆破/装药结构/数值模拟/ANSYS/LS-DYNAKey words
high bench blasting/charge structure/numerical simulation/ANSYS/LS-DYNA分类
矿业与冶金引用本文复制引用
侯成恒..露天煤矿高台阶爆破装药结构数值模拟分析[J].露天采矿技术,2016,31(9):45-48,4.