fracturedzone相关论文
Practice and adaptable conditions classification of aquifer-protective mining in longwall coalface f
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The height of fractured zone (HFZ) at the high-intensity longwall mining panel plays a vital role in the safety analysis......
为了寻求适用于攀钢(集团)矿业公司兰尖铁矿边坡破碎带的控制爆破方法,在该矿的兰山采场进行了大约2年的爆破试验.根据兰山采场边......
