地铁圆形隧道断面测量方法探讨及软件研制  

Discussion on the Measurement Method and Software Development for the Cross Section of Circular Tunnel in Subway

作　　者：张吉春 高建 ZHANG Jichun;GAO Jian(Shenzhen Investigation&Research Institute Co.,Ltd.,Shenzhen 518000,China)

机构地区：[1]深圳市勘察研究院有限公司,广东深圳518000

出　　处：《城市勘测》2024年第3期142-146,共5页Urban Geotechnical Investigation & Surveying

摘　　要：城市地铁隧道工程施工过程中需要进行断面测量检测。本文针对当前常用的圆形隧道断面测量方法,提出了一种改进的全站仪测量法,同时提出新的断面拟合算法,并研制了对应的软件,通过实际工程数据进行了检验。结果证明本文测法和算法有较高的可行性和精确度,可运用于实际项目中。During the construction of urban subway tunnel,section measurement and detection are required.In this paper,an improved total station survey method is proposed for the current commonly used circular tunnel section survey method.At the same time,a new section fitting algorithm was proposed and corresponding software was developed,which was verified through actual engineering data.The results demonstrate that the proposed method and algorithm have high feasibility and accuracy,and can be applied to practical projects.

关 键 词：圆形隧道 断面测量 拟合 

分 类 号：P258[天文地球—测绘科学与技术] P209