base-course

常见例句

Construction Process and Quality Control for Base Course of Zhongshan Section of National Highway No.
国道中山段路面基层施工工艺与质量控制。
Base; road base [highways]: The part of the road structure below the base course and above the sub-base.
路床[公路]:基层之下底基之上的道路结构部分。
The results indicate that using cement stabilized aeolian sand and macadam, as base course for road is feasible.
试验结果表明,水泥稳定风积砂碎石做基层在公路上的应用是可行的。
Coal gangue can be used as pavement base course materials of the roads in mining area.
在矿区道路建设中,煤矸石可以做路面基层材料使用。
Therefore, he laid a base course of crushed stone on top of a compact footing instead of the costly stone foundation.
因此他就在压紧的路基上铺碎石基层，而不使用造价很高的石块路基。
Vibrating roller compacts the earth until it can bear the weight of the base course and wearing surface that will rest on it.
震动压路机将泥土压实，使其能承受上面的基层和磨损面的重量。