grain diameter

The threshold velocity of sand is influenced by many factors in coastal zone, but the grain diameter and moisture content of sand grain are the dominant factors.

在海岸带，沙粒粒径和水分含量是决定沙粒起动风速的最主要因素。

互联网摘选

The desilting rate for coarse grain which diameter more than 0 5 mm is 100 percent, and for fines which grain diameter less than 0 5 mm is 90 percent, the water consumption is only 2-3 percent of channel diversion.

对0.5mm以上的粗颗粒泥沙的截沙率为100%，对0.5mm以下细颗粒泥沙的截沙率为90%，排沙耗水量仅占渠道引水量的2%～5%。

互联网摘选

We use analyzed results of drill cores and median grain diameter to compute bound water saturation of formation.

利用钻井取心分析化验结果和粒度中值，计算地层束缚水饱和度。

互联网摘选

The separating efficiency of separator with different coalescent packings and effect factors of separating efficiency have also been evaluated in virtue of grain diameter mass separation efficiency from microcosmic view angle.

借助粒径质量分离效率从微观的角度评价了不同聚结填料对分离器中乳化物的聚结分离效率，及影响分离效率不同的原因。

互联网摘选

The average grain diameter and cumulative relative curve of red sandstone are obtained by the grain size analysis.

对红砂岩进行粒度分析，得出其平均粒径和概率累计曲线。

互联网摘选