摘要
与传统的重型击实法相比,振动法得到的混合料密度偏高,最佳含水量偏低,CBR值明显提高,集料的针片状颗粒含量和级配对混合料压实性能有较大影响。
Comparing with the heavy compaction way,the density of maximum by vibration method is higher,the optimum moisture content is decreased slightly,and the California Bearing Ratio(CBR)is improved significantly.Flakiness particles and gradation of the maximum has great influence on the mixture compacted performance.
出处
《交通标准化》
2011年第12期39-42,共4页
Communications Standardization
关键词
道路工程
振动压实
级配碎石
性能
road engineering
vibration compaction
graded broken stone
performance