机译:坚硬厚板顶下高空向上开采的卸压特性试验研究
Key Laboratory of Integrated Coal Exploitation and Gas Extraction, Anhui University of Science and Technology, Huainan 232001, China;
Key Laboratory of Integrated Coal Exploitation and Gas Extraction, Anhui University of Science and Technology, Huainan 232001, China;
Key Laboratory of Integrated Coal Exploitation and Gas Extraction, Anhui University of Science and Technology, Huainan 232001, China;
Pan’er Coal Mine, Huainan Mining Industry Group Co., LTD., Huainan 232001, China;
Key Laboratory of Integrated Coal Exploitation and Gas Extraction, Anhui University of Science and Technology, Huainan 232001, China;
Pan’er Coal Mine, Huainan Mining Industry Group Co., LTD., Huainan 232001, China;