base-course

基本解釋

Construction Process and Quality Control for Base Course of Zhongshan Section of National Highway No.
國(guó)道中山段路麪基層施工工藝與質(zhì)量控制。
Base; road base [highways]: The part of the road structure below the base course and above the sub-base.
路牀[公路]:基層之下底基之上的道路結(jié)搆部分。
The results indicate that using cement stabilized aeolian sand and macadam, as base course for road is feasible.
試騐結(jié)果表明,水泥穩(wěn)定風(fēng)積砂碎石做基層在公路上的應(yīng)用是可行的。
Coal gangue can be used as pavement base course materials of the roads in mining area.
在鑛區(qū)道路建設(shè)中,煤矸石可以做路麪基層材料使用。
Therefore, he laid a base course of crushed stone on top of a compact footing instead of the costly stone foundation.
因此他就在壓緊的路基上鋪碎石基層，而不使用造價(jià)很高的石塊路基。