trackbed
- 更多网络例句与trackbed相关的网络例句 [注：此内容来源于网络，仅供参考]
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The principle of railroad trackbed inspection with GPR mounted on track vehicle is introduced. In line with requirements of exploring depth, accuracy and speed in the process of field survey, the layout of GPR survey line is put forward, the center frequency of antenna, the maximum time window, the temporal sampling interval and the space between traces are calculated according to the theoretical formulas.
介绍了使用路检车装载探地雷达对铁路路基检测的原理，结合野外探测过程中对测量深度、精度和行车速度的要求，给出了GPR现场工作测线布置的原则，理论上给出天线中心频率、时窗、采样率、测量点距的计算公式。
- 更多网络解释与trackbed相关的网络解释 [注：此内容来源于网络，仅供参考]
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trackbed：道床
9741 trackage right operation 啣接他路運轉 | 9742 trackbed 道床 | 9743 track-carrying train 軌排運輸列車
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solid trackbed：整體道床
7762 Solid State 固態 | 7763 solid trackbed 整體道床 | 7764 solid train 直達列車
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Roadbed, Formation, Trackbed：路基
7358 roadbed pressure 路基壓力 | 7359 Roadbed, Formation, Trackbed 路基 | 7360 roading diagram 路基標準斷面圖
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trackbed resistance;ballast resistance：道床阻力
轨道阻力 track resistance | 道床阻力 trackbed resistance;ballast resistance | 扣固力 fastening force