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客运专线铁路路基压实质量是保持线路稳定与平顺、保证列车能高速、安全运行的重要条件。而控制和检测压实质量的标准、方法和设备,则是保证压实质量的重要措施。主要介绍了客运专线路基检测方法Evd的定义、测试原理、测试仪器和国内外研究概况。
Passenger Dedicated railway subgrade compaction quality is to keep the line stable and smooth, to ensure high-speed train, safe operation of the important conditions. The standards, methods and equipment for controlling and testing compaction quality are important measures to ensure compaction quality. This paper mainly introduces the definition, test principle, test equipment and research status of Evd at home and abroad.