摘要
针对石膏矿采空区处理不当所引起的一系列安全事故,以某石膏矿为例在分析其基本情况的基础上,对比采空区不同治理方式的优劣势,确定以充填采空区为治理方式,并确定了与该治理方式相匹配的充填材料及固化剂的比例,最后对充填效果进行分析。
In view of a series of safety accidents caused by improper treatment of goaf in gypsum mine,taking agypsum mine as an example,on the basis of analyzing its basic situation,the advantages and disadvantages of different treatment methods in goafs were compared to determine the treatment method of the filling goaf and the proportion of filling material and curing agent matched with the treatment method was determined.Finally,the filling effect was analyzed.
作者
张晓芳
ZHANG Xiaofang(Changzhi Lucheng District Emergency Rescue Command Center,Changzhi Shanxi 047500,China)
出处
《山西化工》
2021年第1期87-88,97,共3页
Shanxi Chemical Industry
关键词
石膏矿
采空区
充填材料
混合固化剂
充填效果
gypsum mine
goaf
filling material
mixed curing agent
filling effect