Freezing and thawing of water will lead to uneven frost, thawing and pumping of the subgrade.
水分的冻结与融化会引发路基的不均匀冻胀、融沉和翻浆。
The adjusted network is used to test the GPR data of the Shanghai-Nanjing Railway. The results indicate that the model achieves a recognition rate of subgrade mud pumping defects above 90%.
应用调整好的神经网络模型对沪宁线检测数据进行测试，结果表明，该模型对路基翻浆冒泥病害的识别率达90%以上。
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