摘要
分析了煤柱模压成型的机理,推导出煤柱模压成型时压强沿煤柱纵向是指数幂分布的关系式,并由此建立起模压力,煤柱孔隙率和煤柱强度与模压位移量的关系式.
This paper analysed the mechanism of coal log compaction, inferred the pressure distribution along the axial rake of coal lop and established the equations about compaction force, porosity of coal log, strength of coal lop and ram displacement.
出处
《南方冶金学院学报》
1998年第4期263-267,262,共6页
Journal of Southern Institute of Metallurgy