shaft lining thickness design 井壁厚度设计
ratio of lining thickness 衬砌环片厚度比
detection of lining thickness 衬砌厚度测试
thickness of inner lining 内衬厚度
Formula for calculating pipe diameter and lining thickness of pipelines with single lining.
单层衬里管道的管径及衬里厚度优化计算式。
The calculation method about the minimum lining thickness of concrete protective layer is given in the cold region.
提出了寒区混凝土防护层渠道最低衬砌厚度的计算方法。
The data measured by SIR-10 radar are analyzed by wavelets. The three reflected waves can be so clearly distinguished and the tunnel-lining thickness and void size are easily detected.
利用子波分析了SIR - 10雷达所测得的隧道衬砌数据，在某一尺度上清楚地得到了三个界面的反射波。
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