Study and Application of Global Deformation Monitoring Technology of Tunnel Primary Support Based on Image Point Cloud Space Distance Measurement Algorithm

ZHANG Yu, YANG Junsheng, ZHU Zhiheng, TANG Zhiyang, FU Jinyang

Tunnel Construction . 2020, (5): 686 -694 . DOI: 10.3973/j.issn.2096-4498.2020.05.010