
Research on Repetition Survey for Precise Control of Nanliang-Taihang Mountain Tunnel Based on GPS Corresponding Baselines
DU Zhao-yu,WEI Zheng
Journal of Railway Engineering Society ›› 2007, Vol. 24 ›› Issue (6) : 56-59.
Research on Repetition Survey for Precise Control of Nanliang-Taihang Mountain Tunnel Based on GPS Corresponding Baselines
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