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对国内外盾构姿态自动测量系统进行了比较和总结,对盾构姿态的参数和姿态测量的原理进行了梳理,提出了盾构中心坐标偏差和切线偏差的计算方法,并对地铁盾构施工过程中,各个阶段的施工测量精度进行了具体分析和总结。
This paper compares and summarizes the automatic measurement system of shield posture both at home and abroad, combs the parameters of attitude and attitude measurement of shield and puts forward the calculation method of shield center coordinate deviation and tangent deviation. During the process, all stages of the construction measurement accuracy of a specific analysis and summary.