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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The mud-jacking technique is used for preventing the distresses such as mud-pumping, void space and faulted slabs to improve the integrity of cement concrete pavement and its service life.

采用水泥压浆技术治理水泥路面唧泥、脱空、错台等病害，可提高水泥路面的整体稳定性和使用寿命。

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But the minute they stopped pumping the mud, the oil came back up.

WHITEHOUSE: Daily Press Briefing

During the pumping and displacement of the heavyweight spacer used to displace the mud, a breach in pressure integrity resulted in the undetected loss of drilling mud into the probably uncemented well-bore.

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