PDF(561 KB)
SET UP GPS CONTROL NETWORK FOR CONSTRUCTING PAIL?WAY TUNNELS
Chen Xinhuan
Journal of Railway Engineering Society ›› 1995, Vol. 12 ›› Issue (2) : 32-40.
PDF(561 KB)
PDF(561 KB)
SET UP GPS CONTROL NETWORK FOR CONSTRUCTING PAIL?WAY TUNNELS
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