水利工程地球物理探测技术发展与展望

Development and prospect of geophysical exploration technology in water con⁃servancy projects

目前,地球物理探测技术已被广泛应用于水利工程建设的全生命周期,在水利工程质量控制中发挥着缺陷判断、质量验收与警示威慑作用。在参考国内外相关研究与应用资料的基础上,结合地球物理探测技术在水利工程中的应用情况,分析了水利工程地球物理探测技术的发展现状,并重点介绍了几种常用的物探检测技术,包括混凝土质量高精度检测技术、堆石体密实度检测技术、数字钻孔技术、高分辨率层析成像CT技术、库坝渗漏精细探测技术、堤防隐患检测技术、隧洞超前地质预报技术和综合管网探测技术。研究认为未来地球物理探测技术将会不断进步与完善,向“更全、更快、更准”的方向发展。

At present,the geophysical detection technology has been widely used in the whole life cycle of water con⁃servancy project construction.It has played the role of defect judgment,quality check and acceptance and warning deterrence in the quality control of water conservancy projects.On the basis of collecting relevant research and ap⁃plication data at home and abroad,and combining with our application of geophysical exploration technology in wa⁃ter conservancy projects,this paper introduced the development status of geophysical detection technology in water conservancy engineering,and focused on several common geophysical detection technologies,such as high precision concrete quality detection technology,rockfill compactness detection technology,digital drilling technology,highresolution tomography CT technology,reservoir and dam leakage fine detection technology,embankment hidden danger detection technology,tunnel advanced geological prediction technology and comprehensive pipe network de⁃tection technology.It is believed that the geophysical exploration technology in water conservancy engineering would be perfected and advanced successively in the direction of more comprehensive,faster and accurate.