[1]School of Electrical and Control Engineering;
North University of China;
Taiyuan 030051;
China;
[2]National I(ey Laboratory of Electronic Measurement Technology;
North University of China;
Taiyuan 030051;
China;
[3]State Key Laboratory of Coal Mine Disaster Dynamics and Control;
Chongqing University;
Chongqing 400044;
China;
[4]College of Resources and Environmental Science;
Chongqlng University;
Chongqing 400044;
China;
[3]State Key Laboratory of Coal Mine Disaster Dynamics and Control;
Chongqing University;
Chongqing 400044;
China;
[4]College of Resources and Environmental Science;
Chongqlng University;
Chongqing 400044;
China;
质地参数; 损坏; 特征; 橡皮; 模特儿; 数字图象处理技术; 煤; 实验;