grain size composition

基本解釋

Physical and chemical parameters and grain size composition of mortar shall meet requirements specified in table 28.
耐火砌泥的物理及化學參數以及粒度分布應該滿足表28中指定的要求。
This paper proved that grain size composition of pluvial fan conglomerate has self similar fractal structure by applying fractal theory.
應用分形理論證實了洪積扇礫巖的粒度組成具有自相似的分形結構。
The occurrence of the lower limit of bed material size is attributed to the grain size composition of incoming sediment and the fining mechanism.
研究認為河床質調整極限是由來沙組成及河床質細化機制決定的。

grain -size composition 粒度組成
Paleoenvironment Significance of Grain -size Composition 甘肅臨夏盆地新近紀紅粘土粒度組成的古環(huán)境意義
grain size composition of rock 巖石的粒度組成