三维激光扫描在隧洞围岩结构信息获取中的应用研究
张浩,卿黎,邱士利,寇永渊,郭赟林,夏胜衍

Application of Three-dimensional Laser Scanning in Extracting Rock Mass Structure Information of Tunnel
Hao ZHANG,Li QING,Shili QIU,Yongyuan KOU,Yunlin GUO,Shengyan XIA
表2 +650 m水平卸载站硐室工程区混合岩地层发育的优势结构面组地质测量与利用校核算法计算产状和间距汇总
Table 2 Summary of geological measurement of the dominant structural plane group developed in the mixed rock strata in the chamber engineering area of the +650 m level unloading station and the calculation of the occurrence and spacing by the calibration algorithm
岩组名称主要岩性岩体结构类型间距测量/m优势结构组产状（倾向∠倾角）近似平行结构面组间距/m利用最小二乘法计算产状（倾向∠倾角）
第1组第2组第3组第1组第2组第3组
混合岩带花岗岩、角闪岩、大理岩层状、层状—碎裂0.58220°∠67°180°∠45°158°∠66°0.62217°∠67°182°∠44°151°∠65°