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本文根据南芬铁矿地下胶带运输系统1#驱动站硐室围岩岩体结构特点，利用块体理论方法分析了其围岩的稳定性，为施工的安全和局部强化支护提供了依据。
In this paper, according to the structural characteristics of the surrounding rock mass of No.1 # drive station underground tunnel in Nanfen Iron Mine, the stability of surrounding rock is analyzed by using block theory, which provides the basis for the construction safety and local strengthening support.