Thehardwareconstitution and the basic principle of RG imaging log apparatus systemare simply introduced, and its application effects in water conservancyengineering are also displayedin thispaper.

• 本文介绍了钻孔电视成像系统的构成和测试工作原理,并介绍了钻孔电视成像技术在水工大坝、混凝土防渗墙等工程钻孔测试中的应用研究成果。