浅析采用全充填压力注浆法处置高速公路下伏煤矿采空区的施工控制要点
천석채용전충전압력주장법처치고속공로하복매광채공구적시공공제요점
Analysis on the Construction Control Points of Treating the Mined-out Area under the Superhighway by Using Full-caving Pressure-grouting Method