东乡铜矿线23线～29线采空区围岩稳定性研究

The Stability Study of the Country Rocks in the Mined Area at 23~29 Contour in Dongxiang Copper Mine

本文简要介绍了(?)岩破坏机理与有限元法在东乡铜矿23线～29钱采空区(?)

This article gives a brief introduction about the application of country rock disruption Principle and limited element method into the Stability analysis of the country rock in the mined area at 23~29 contour in Dongxiang Copper Mine.