Physical and chemical parameters and grainsizecomposition of mortar shall meet requirements specified in table 28.
耐火砌泥的物理及化学参数以及粒度分布应该满足表28中指定的要求。
2
The occurrence of the lower limit of bed material size is attributed to the grainsizecomposition of incoming sediment and the fining mechanism.
研究认为河床质调整极限是由来沙组成及河床质细化机制决定的。
3
The results showed that permeability of soil in karst area was effected by the soil structure, grainsizecomposition, mineral composition and plant root.