厚煤层高采出率膏体充填工艺试验研究  

Experimental Study on Paste Filling Mining Technology with High Recovery Rate in Thick Coal Seam

作　　者：张希成[1,2] 张学生[1,3] 秦忠诚[1] 李远清[1,3] 王寅[1] 

机构地区：[1]山东科技大学资源与环境工程学院,山东青岛266510 [2]肥城矿业集团有限责任公司总工办,山东肥城266510 [3]济宁矿业集团有限公司,山东济宁272000

出　　处：《山东科技大学学报（自然科学版）》2010年第4期96-100,共5页Journal of Shandong University of Science and Technology(Natural Science)

摘　　要：针对太平煤矿面临的村庄压煤和提高开采上限的问题,结合目前膏体充填技术及煤矿实际开采情况,按照压煤开采规程的要求,对厚煤层开采膏体充填工艺进行了试验研究。详细阐述了膏体充填原料选择、配比、工艺系统设计、充填流程等具体内容,并通过地表沉陷观测及其结果分析,论证了膏体充填开采的可行性,验证了膏体充填开采带来的显著效果,为压覆煤炭资源的开采提供了技术参考。Aimed at two problems of the mining under villages and the raise of upper boundary of mining in Taiping coalmine,this article made a detailed research and experiment of the paste filling mining according to the present fil-ling technology and the regulation of mining under the villages.Each link of the paste filling mining has been discussed in the paper,such as the selection of filling materials,the mixture ratio of raw materials,the design of techno-logy system,filling processes,et al.The observation of surface subsidence and the analysis of subsidence control show that the paste filling mining is feasible and effective.It can provide the technical reference for the coal mining under villages.

关 键 词：膏体充填开采 材料配比 性能试验 充填系统和工艺 

分 类 号：TD823.7[矿业工程—煤矿开采]