钻孔超声波成像测试技术能够提取工程勘察钻孔中岩层产状信息并提供钻孔岩层三维信息图.在某工业园区的工程勘察中,完成了多个钻孔的超声波成像测井,以其中的一个钻孔为例,研究分析了钻孔超声波成像测试获取的结构面倾角、倾向和节理方位频率图等.结果表明:钻孔超声波成像测试技术可以对钻孔所揭露的岩体完整性进行定量分析,为区域稳定分析、工程岩体质量分级及工程设计提供重要基础数据,对提高工程勘察质量具有重要意义.%Borehole ultrasonic imaging testinis technology can extract the information of rock strata in the borehole and provide 3D information of the borehole In the engineering investigation of an industrial park, the ultrasonic imaging logging in several boreholes are completed Taking a borehole, the obliquity, orientation and joint azimuth frequency diagram obtained by the borehole ultrasonic imaging test are studied and analyzed Statistical analysis results show that the borehole ultrasonic imaging testing technology can quantitatively analyze the integrity of rock mass, which provides important basic data for the regional stability analysis, the engineering rock mass quality classification and the engineering design This method has important significance to improve the quality of engineering survey.
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