关键词:道路工程;基层;贫混凝土;强度;龄期 [gap=989]Key words; road engineering; road base; lean concrete; strength; age
基于20个网页-相关网页
rigid road base 刚性路基
Road base course 道路基层
road base detail 道路基层
rigid road base west bank 刚性路基
road-base 轨道
urban road base 城市道路基层
gravel road base 碎石路基
In order to solve the lack of raw materials used as traditional road base in the area with abundant volcanic ash,the volcanic ash can be used as road base aggregate and binder considering the granule constitution and chemical components.
为解决火山灰分布地区道路工程中传统路面基层原材料的短缺问题,依据火山灰材料的颗粒组成及化学成分,将其用作路面基层的集料、结合料。
参考来源 - 火山灰路面基层路用性能研究及机理分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The result shows this method can reflect the road base construction quality fairly well.
结果证明这一方法较好地反映了基层施工质量。
Fly ash with poor activity can be used in road base courses only blended with alkaline admixture.
低活性粉煤灰需要在碱性外掺剂的激发条件下才可用作道路基层材料。
The road base modulus measuring system of passenger transport line and roller integrated system are introduced.
对客运专线路基模量测定仪与压路机集成系统进行了介绍。
应用推荐