中深孔爆破炮孔布置优化设计研究Study on Optimum Design of Blasting Hole Arrangement in Medium-length Hole Blasting
郭进平,王靖,李角群
摘要(Abstract):
中深孔爆破广泛用于金属矿山开采,针对传统炮孔排面布置设计方法绘图工作量大、计算繁重、炮孔总长难以得到最优化的缺点,根据最短路径寻优原理,以孔底距限定选择排面炮孔,将起始炮孔作为起始点,炮孔长度作为权值,把炮孔布置转化为单源最短路径问题,利用Dijkstra算法,在AutoCAD平台上进行二次开发,对中深孔排面布孔设计进行优化研究。实现了中深孔爆破布置设计数字化及其炮孔排面布置方案最优化。结果表明:基于最短路径算法的炮孔布置方案可使炮孔总长缩短约10%,降低了凿岩成本,经济效益显著。
关键词(KeyWords): 炮孔布置优化;最短路径问题;Dijkstra;AutoCAD二次开发
基金项目(Foundation):
作者(Author): 郭进平,王靖,李角群
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