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用ZKD高水灰渣充填材料构筑的巷旁充填体能够适应巷道围岩变形,且增阻速度快、支护阻力高,是一种理想的巷旁充填材料。使用高水灰渣泵送巷旁充填技术,可大大降低巷旁充填费用,为该技术在我国煤矿中广泛应用开辟了新的技术途径。
The roadside filling body built with ZKD high water and slag filling material can adapt to the deformation of roadway surrounding rock and has high speed resistance and high support resistance. It is an ideal roadside filling material. The use of high-water ash pumping roadside filling technology can greatly reduce the roadside filling costs for the technology in China’s coal mine has opened up a wide range of new ways of technology.