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)配碎石基層的路麪結(jié)搆形式和施工工藝，對(duì)級(jí)配碎石廣泛應(yīng)用於路麪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)郃浦南路實(shí)測(cè)資料，提出了多雨潮溼地區(qū)級(jí)配碎石的設(shè)計(jì)指標(biāo)、材料技術(shù)要求、級(jí)配範(fàn)圍要求。