锚杆补强铁棚支护在凤凰山煤矿的应用

摘要

Based on the actual situation of №2309 recovering coal pillar face in Fenghuangshan Mine , the rational support type of mining roadways was analyzed , support plan of iron-shed support reinforced by anchor was designed and practiced and the coal resources recovery rate was improved .%根据晋城煤业集团凤凰山煤矿2309回收煤柱（上）工作面的实际情况，对残留煤柱回收过程中巷道支护形式的设计进行了分析，采用锚杆补强铁棚支护提高了煤炭资源的回收利用。