综合物探手段在线型工程中的应用  

Application of comprehensive geophysical means in linear engineering

作　　者：王晓伟 顾小双 梁小龙 Wang Xiaowei;Gu Xiaoshuang;Liang Xiaolong(Shanghai Shannan Survey and Design Co.,Ltd.,Shanghai 201206,China)

机构地区：[1]上海山南勘测设计有限公司,上海201206

出　　处：《工程勘察》2025年第5期83-90,共8页Geotechnical Investigation & Surveying

摘　　要：城市线型工程建设往往经过众多环境复杂地段,面临的地下管线密集且种类繁多,埋深及跨度不一,给物探工作带来巨大困难。为有效解决各类型管道探测方法及精度问题,在上海某天然气管道工程建设中,综合运用探地雷达、惯性陀螺仪、井中磁梯度等物探手段,并采用无人机搭载导向探测装置的方法,有效解决了浅部非金属管道、超深满孔满线拖拉管、深埋金属管道的探测难题及跨河非开挖管道水中定位等问题,为工程建设规划、设计提供重要的基础信息,消除了施工中的隐患和风险。Construction of urban linear engineering often passes through many areas with complex environment,facing dense and diverse underground pipelines with varying depths and spans,which brings great difficulties for geophysical exploration work.In order to effectively solve the problem of various types of pipeline detection methods and detection accuracy,in the construction of a natural gas pipeline project in Shanghai,a comprehensive application of ground penetrating radar,inertial gyroscope,magnetic gradient in the well and other geophysical exploration means,and the method of unmanned aerial vehicle equipped with guided detection device.It effectively solves the detection problems of shallow non-metallic pipelines,ultra-deep full-hole and full-line drag pipes,deep-buried metal pipelines,and water positioning problems of cross-river trenchless pipelines,providing important basic information for engineering construction planning and design,and eliminating hidden dangers and risks in construction.

关 键 词：综合物探 非金属管道探测 深埋金属管道探测 满孔满线拖拉管探测 跨河非开挖管道探测 

分 类 号：P631[天文地球—地质矿产勘探] TU990.3[天文地球—地质学]