程潮铁矿采场巷道稳定性与支护形式的研究

Study of Stability and Supporting of Stope Tunnel in Chengchao Iron Mine

针对程潮铁矿复杂的矿岩情况 ,通过现场调查与测试 ,找出采准巷道失稳的原因 。

In the light of the circumstances of complicated mine rock in Chengchao Iron Mine and through the on site investigation and testing,the paper has found out the unstable causes of the tunnel and puts forward the selection of supporting forms and supporting options.