机译:在陡倾超厚煤层中监测多片顶放长壁开采引起的地层行为
Col ege of Energy, Xi’an University of Science and Technology, Xi’an 710054, China;
Col ege of Energy, Xi’an University of Science and Technology, Xi’an 710054, China;
Col ege of Architecture and Civil Engineering, Xi’an University of Science and Technology, Xi’an 710054, China;
Huating Coal Group Co., Ltd., Huating 744100, China;
Dongxia Coal Mine, Huating Coal Group Co., Ltd., Huating 744100, China;
Col ege of Energy, Xi’an University of Science and Technology, Xi’an 710054, China;