graded aggregate base

基本解釋

The structure forms and the construction craft of unbound graded aggregate base are analysed. It will be of some use in unbound graded base which are used for base of road.
深入分析了級(jí)配碎石基層的路面結(jié)構(gòu)形式和施工工藝，對(duì)級(jí)配碎石廣泛應(yīng)用于路面基層具有一定的指導(dǎo)意義。
Through a great number of Pu-Nan experiment datas, the pater put forward to the mixture design method, requirement of aggregate, gradation of mixture for dense graded aggregate base.
本文結(jié)合浦南路實(shí)測(cè)資料，提出了多雨潮濕地區(qū)級(jí)配碎石的設(shè)計(jì)指標(biāo)、材料技術(shù)要求、級(jí)配范圍要求。