摘要
矿产资源地下开采形成的大量采空区是危及矿山安全的主要灾源之一。准确掌握空区形态、大小及其变化是控制因空区引发的灾害及优化采矿设计等的重要基础性工作。介绍了已在我国矿山首次应用并获得成功的空区三维激光探测系统(3D Laser Cavity Monitoring System),简称CMS系统.阐明了该系统的基本构成和工作原理,并对其在某矿山空区三维形态的精密探测、采空区体积计算、采空区项板面积计算、采空区实际边界确定、采空区剖面自动生成及辅助矿柱回采爆破设计方面的应用研究与实践进行了介绍。实践表明,CMS的成功应用为我国矿山空区动态监测及安全控制等相关研究开辟了一条新的有效途径。
The Cavity produced by underground mining is one of the main resources of the hazard which endanger the safety of mine. The grasp of cavity shape, size and its change accurately is the important basic work for controlling hazard brought by the cavity, optimizing mine design and so on. The paper introduces the 3D laser cavity monitoring system (CMS) which has been applied successfully for the first time in a domestic mine recently. The basic components and principle of the CMS are introduced. The study and practice on exactly monitoring of the cavity shape, calculation of the cavity volume and cavity roof area, confirming the cavity actual boundary, cavity section plane making automatically and the assist blasting design for ore pillar mining in a domestic mine are introduced. It is proved that the successful application of CMS opened up a new effective way for domestic related study on cavity dynamic monitor and safety control.
出处
《矿业研究与开发》
CAS
北大核心
2006年第B11期87-90,共4页
Mining Research and Development
基金
国家自然科学基金资助(50490274).
关键词
地下开采
空区
CMS
探测
模型
Underground Mining, Cavity, CMS, Monitoring,Model