College;
of;
Mining;
Energy;
Science;
and;
Technology,;
Henan;
Polytechnic;
University,;
Jiaozuo;
454000,;
China;
Henan;
Provincial;
Coal;
Seam;
Gas;
Development;
and;
Utilization;
Limited;
Company,;
Zhengzhon;
450016,;
China;
煤层气开采; 煤炭开采; 技术; 框架; 甲烷; 协调开采; 煤层气资源; 挖掘模型;