工程勘测新技术及工程应用  

New Technology in Engineering Survey and Its Engineering Application

作　　者：巨广宏 申恩昌 薛有平 刘海潮 许鑫 吕宝雄[1] JU Guanghong;SHEN Enchang;XUE Youping;LIU Haichao;XU Xin;LYU Baoxiong(PowerChina Northwest Engineering Corporation Limited, Xi'an 710065,China)

机构地区：[1]中国电建集团西北勘测设计研究院有限公司,西安710065

出　　处：《西北水电》2020年第2期12-18,共7页Northwest Hydropower

摘　　要：近年围绕清洁能源开发、水生态环境治理、基础设施建设三大领域,西北院工程测绘新技术主要集中在高精度工程变形监测、低空无人机航摄应用、卫星遥感影像应用、倾斜摄影测量、三维激光扫描、水下多波束、无人船测量、三维地理信息数据产品等方面。工程物探专业在深厚覆盖层隐伏构造探测、坝基渗漏探测、城镇地下管线探测等方面开展了大量工作,取得了丰富经验,并在传统业务自主开发了多套物探专业软件,解决了垂直孔裂缝宽度真实宽度计算及水平孔和斜孔裂缝倾角、倾向、缝宽计算,优化了弹性波/声波层析成像(CT)技术,独立设计声波干孔探头耦合装置,解决了一些行业瓶颈难题。水文测报技术近年有较大发展,并将业务拓展到山洪灾害调查、污水管道流量测验、大坝环境水水质监测及析出物化学成分监测、城市水质水量监测等方面。In recent years,focusing on the three major areas of clean energy development,water ecological environment governance,and infrastructure construction,the new technology of engineering surveying and mapping in the Northwest Engineering Corporation Limited mainly develops on high-precision engineering deformation monitoring,low-altitude drone aerial photography application technology,and satellite remote sensing image application technology,tilt photogrammetry,3D laser scanning technology,underwater multi-beam,unmanned ship measurement technology,3D geographic information data products,etc.The engineering geophysical exploration division has carried out a lot of work and obtained rich experience in the detection of concealed structures in deep overburdens,dam foundation leakage detection and urban underground pipeline detection,etc.,and has independently developed multiple sets of professional geophysical exploration software in traditional service and solved the calculation of true width of crack in vertical holes and the calculation of the inclination,tendency,and width of the cracks in the horizontal and oblique holes.The division has optimized the elastic wave/acoustic tomography(CT)technology,independently designed the acoustic wave dry hole probe coupling device and solved some bottleneck problems in the industry.The hydrological measuring and forecasting technology have developed greatly in recent years,and expanded its service to the investigation of torrential flood disasters,sewage pipeline flow testing,dam environmental water quality monitoring and precipitation chemical composition monitoring,and urban water quality and quantity monitoring.

关 键 词：精密工程监测 遥感影像 倾斜摄影测量 覆盖层古河道探测 渗漏通道探测 管道检测及评估 山洪灾害调查 城市水质水量监测 

分 类 号：P22[天文地球—大地测量学与测量工程] TV22[天文地球—测绘科学与技术]