空中三维导线法在沉管隧道施工变形监测中的模拟试验研究  

Simulation test of three-dimensional aerial traverse method in deformation monitoring of immersed tunnel construction

作　　者：成益品 韩战伟 CHENG Yi-pin;HAN Zhan-wei(No.2 Engineering Co.,Ltd.of CCCC First Harbor Engineering Co.,Ltd.,Qingdao,Shandong 266071,China)

机构地区：[1]中交一航局第二工程有限公司,山东青岛266071

出　　处：《中国港湾建设》2024年第7期39-43,共5页China Harbour Engineering

摘　　要：在深中通道钢壳混凝土沉管隧道施工变形监测中,开展空中三维导线法变形监测试验研究,通过理论精度分析、模拟试验及工程验证,空中三维导线法在满足沉管隧道施工监测精度要求的情况下,相较常规水准测量法,具有操作简便,节省人力物力,缩短监测时间,显著提高了施工监测工效,可为同类工程的施工变形监测提供参考。In the deformation monitoring of the steel-shell concrete immersed tunnel construction in the Shenzhen-Zhongshan Link,the experimental research on deformation monitoring with three-dimensional aerial traverse method was carried out.Through theoretical precision analysis,simulation test,and engineering verification,the three-dimensional aerial traverse method meets the accuracy requirements of immersed tunnel construction monitoring.Compared with the conventional leveling method,it has the advantages of simple operation,saving manpower and material resources,shortening monitoring time,significantly improving the working efficiency of construction monitoring,and can provide a reference for the construction deformation monitoring of similar projects.

关 键 词：沉管隧道 空中三维导线 变形监测 水准测量 

分 类 号：U655[交通运输工程—港口、海岸及近海工程] U612.334[交通运输工程—船舶与海洋工程]