覆盖层厚度测量 Measurement of coating thickness ; Measurement of thickness
覆盖层厚度的测量 Measurement of coating thickness
覆盖层厚度计 [仪] coating thickness meter
场地覆盖层厚度 d ov
金属覆盖层厚度 Metallic coatings-Measurement of coating thickness
覆盖层厚度的测定 Measurement of coating thickness
最小岩石覆盖层厚度 minimum overlying rock thickness
合理的确定水下隧道覆盖层厚度是建设水下隧道关键技术之一。
In underwater tunnel construction, to confirm the reasonable cover thickness is the key in the technology.
因此，对水下隧道的最小覆盖层厚度进行研究具有较大的工程意义。
Therefore, to investigate the minimal thickness of covering layer of underwater tunnel is greatly engineeringly significant.
回填体不仅提高了边坡的稳定性，还为转入地下开采提供了所需的安全覆盖层厚度。
The back filling at the slope bottom not only enhances slope stability, but also provides the safe overlay which is needed in underground mining.
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