地面注浆处理工作面出水  

Grouting on the surface to control the water-inrush in mining face

作　　者：吴兰荪[1] 于湘[1] 牟彬善[1] 

机构地区：[1]山东省七五生建煤矿,山东微山277606

出　　处：《煤矿开采》2001年第2期65-67,共3页Coal Mining Technology

摘　　要：文章介绍了在一次工作面出水事故中 ,在分析突水原因的基础上 ,通过技术方案对比 ,确定采用地面注浆处理方案 ,运用高压填充型、下行式、水泥和粘土浆液交替共同注浆方式 ,实现了单孔、大面积注浆 ,堵水率高达 96 7% 。This paper presents a water inrush accident in mining face Based on the analysis of water inrush reason, by contrasting the technical plans, a program of grouting on the surface is determined Adopting the method of jointly and alternatingly grouting with cement and clay slurry under high pressure, the single hole large area grouting result had been reached, and the rate of blocking against water amounted to 96 7% The water inrush was controlled within a short period

关 键 词：工作面 涌水 断层 地面注浆处理 突水原因 注浆方式 

分 类 号：TD743[矿业工程—矿井通风与安全]