F7 fault of Wushaoling tunnel, which lies in lanzhou-wuwei section of Lanxin railway line, is a large regional fault with high geostress.
兰新复线兰武段乌鞘岭隧道F 7断层，为区域性大断层，地应力高。
By comparison of the average values, the 3d deformations at F7 fault and SLATE section were compared and analyzed, and were verified with the results of back-calculation of ground stress fields.
采用均值比较方法分析f 7断层和板岩地段的三维变形规律，并与地应力场反演结果进行印证分析。
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