CAJ | 학술논문

豫西“三软”煤层矿区，炮采放顶煤后，采空区留有大量残煤，煤炭复采具有重要的意义。在分析区域与局部充水因素的基础上，设计了复采区老空水探放方案。严格执行探放设计方案，进行老空水防治，预防了老空突水事故的发生，保证了煤矿复采的安全。
예서“삼연”매층광구，포채방정매후，채공구류유대량잔매，매탄복채구유중요적의의。재분석구역여국부충수인소적기출상，설계료복채구로공수탐방방안。엄격집행탐방설계방안，진행로공수방치，예방료로공돌수사고적발생，보증료매광복채적안전。
The"Three Soft"coal seam mining, caving working face, left a large number of residual coal in goaf, the coal repeated mining has important signiifcance. On the basis of the analysis of regional and local water iflling factors, design the mining areas of the goaf water probe scheme. Strict implementation of probe design, prevents the goaf water inrush accidents, and ensures the safety of coal mining.