摘要
主要论述了二灰碎石基层的施工方法及养护措施
The text discuss the construction method of subgrade construct with two gray detritus and its maintain measure.
出处
《黑龙江交通科技》
2002年第7期14-14,17,共2页
Communications Science and Technology Heilongjiang
关键词
二灰碎石
基层施工
基层养护
detritus mixed with two kinds of ash
subgrade construct
subgrade maintain
