[1]School of Safety Engineering, China University of Mining and Technology, Xuzhou 221116, China;
[2]Chinese Academy of Safety Science and Technology, Beijing 110013, China;
[3]Henan Province Coal Sdence Research Institute Co., Ltd., Beijing 100013, China;
巷道应力; 锚杆支护; 数值分析; 分布影响; Surfer软件; 应力重分布; 材料特性; 有限差分法;