基本解釋[土木建筑工程]粗粒土專業(yè)釋義土木建筑工程粗粒土Coarse granular soil is made of soil granules of different size which fill each other.粗粒土是由粒徑大小不等的顆粒彼此充填而呈粒狀結(jié)構(gòu)的散粒體，顆粒間常為點(diǎn)接觸。