摘要
我国的钨矿主要分布在中南地区。由于开采年代较为久远,开采矿脉数目较多,形成了大量的采空区群,存在极大的安全隐患。通过现场调研,分析影响采空区稳定性的因素,并通过建立计算模型,采用数值模拟的方式,对某钨矿的采空区安全隐患治理进行研究,并给出处理意见及建议。
Tungsten mines mainly distribute in the mid-south region of China. A large number of goat have been formed with the increasing of the mining age and the number of mining veins, and enormous potential safety hazards are existing. The factors affecting the stability of goaf were analyzed by site investigation, then the model of a goal in Yaogangxian mining was established and calculated on the basis of numerical simulation, and the rational advices and suggestions for the control of potential safety hazard in the goaf of Yaogangxian mining were put forward.
出处
《中国安全生产科学技术》
CAS
CSCD
2014年第9期152-157,共6页
Journal of Safety Science and Technology
基金
国家"十二五"科技支撑计划课题(2012BAK09B02
2012BAK09B06)
北京市科技计划(ZB1100002413006)
关键词
钨矿采空区
安全隐患
数值模拟
goaf in tungsten mine
potential safety hazard
numerical simulation