Study on Optimization of Roof Support Parameters in High Stage Stope of Water-Rich Broken Ore Body
1.Shahe Zhongguan Iron Mine Co., Ltd., Hebei Iron and Steel Group, Xingtai, Hebei 054100 China
2.Hebei Innovation Center of Complex Iron Ore Low Carbon Intelligent and Efficient Mining Technology, Xingtai, Hebei 054100 China
3.College of Mining Engineering, North China University of Science and Technology, Tangshan, Hebei 063210, China
4.Collaborative Innovation Center of Green Development and Ecological Restoration of Mineral Resources, North China University of Science and Technology, Tangshan, Hebei 063210, China
5.Hebei Mining Development and Safety Technolegy Laboratory, North China University of Science and Technology, Tangshan, Hebei 063210, China
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