机译:上部保护层开采有效卸压保护范围的力学分析
[1]School of Mines, Key Laboratory of Deep Coal Resource, Ministry of Education, China University of Mining & Technology, Xuzhou 221116, China [2]State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining & Technology, Xuzhou 221116, China;
[1]School of Mines, Key Laboratory of Deep Coal Resource, Ministry of Education, China University of Mining & Technology, Xuzhou 221116, China [2]State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining & Technology, Xuzhou 221116, China;
[1]School of Mines, Key Laboratory of Deep Coal Resource, Ministry of Education, China University of Mining & Technology, Xuzhou 221116, China [2]State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining & Technology, Xuzhou 221116, China;
[1]School of Mines, Key Laboratory of Deep Coal Resource, Ministry of Education, China University of Mining & Technology, Xuzhou 221116, China [2]State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining & Technology, Xuzhou 221116, China;