This paper introduces the basic principle of geological radar inspection, the detection line layout of railway tunnel quality inspection, and combined with the experience, analyzes the common problems, gives the corresponding improvement measures, and has certain reference value for improving the quality of tunnel inspection.%本文介绍了地质雷达检测的基本原理，铁路隧道质量检测的测线布置，并结合现场检测经验，重点对检测中常见的问题进行分析，并给出了相应的改进措施，对提高隧道检测质量有一定参考价值。
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