PDF(145 KB)
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.
PDF(145 KB)
PDF(145 KB)
Research on Repetition Survey for Precise Control of Nanliang-Taihang Mountain Tunnel Based on GPS Corresponding Baselines
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |