PFC模拟技术在选择旧采区放煤方式中的应用研究  

Application and Research of PFC Simulation Technology in Selecting Way of Releasing Coal in Old Mining Area

作　　者：杨秀芳[1] 

机构地区：[1]内蒙古机电职业技术学院,内蒙古呼和浩特010070

出　　处：《煤炭技术》2017年第3期54-56,共3页Coal Technology

摘　　要：采用理论与模拟相结合的方式对圣华煤业1301工作面进行了研究,通过PFC模拟技术对比分析了单轮顺序放煤与双轮顺序放煤2种放煤方式的放出效果,最终得出采用双轮顺序放煤更加适合1301工作面的生产要求。The combination theory and simulation of the way to 1301 coal face was studied,by comparing simulation analysis technology PFC single wheel and wheel sequential order caving caving discharge emit two kinds of coal effect comparative analysis of the way, eventually come to adopt more suitable for two-wheeled order caving face 1301 production requirements.

关 键 词：残煤复采 PFC数值模拟 放煤方式 

分 类 号：TD823.5[矿业工程—煤矿开采]