摘要
根据工作面液压支柱发展现状,结合B4煤层赋存条件复杂等因素,合理优选液压支柱,分析了DW31.5—300/100XMEE型液压支柱的应用情况,保证了回采工作面安全高效高产。
Based on the developing situation of hydraulic prop and the complex mode of occurrence in coal bed,the paper has described the rational optimization of hydraulic prop and analyzed the application of DW31.5-300/100XMEE Hydraulic Prop,which ensures the safe and efficient production in working face.
出处
《江西煤炭科技》
2010年第4期64-65,共2页
Jiangxi Coal Science & Technology
关键词
液压支柱
应用
hydraulic prop
application
