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本文阐明了围岩应力分布及其与岩层倾角、巷道间距、岩体各向异性及岩石强度的关系。介绍了改善巷道维护的措施及合理的巷道间距，讨论了围岩稳定性判据。
This paper clarifies the stress distribution of surrounding rock and its relationship with rock dip, tunnel spacing, rock mass anisotropy and rock strength. The measures to improve the roadway maintenance and the reasonable roadway spacing are introduced. The criteria for the stability of the surrounding rock are discussed.