摘要
对覆岩离层注浆减缓地表沉降技术在抚顺矿区３个采区，６年时间的应用情况进行了阶段性总结，并对实际应用效果进行了分析。
This paper sums up the application siduation for six years of separated stratumgrouting technology to decrease the 6urface subsidence in three mining district of Fushun coalfield.And it analyzes the practical application effectiveness.
