寒区再生集料水泥稳定碎石路基的力学和温缩性能

张立群, 张学峰, 崔宏环

Mechanical and temperature shrinkage properties of recycled aggregate cement stabilized macadam subgrade in cold regions

Liqun ZHANG, Xuefeng ZHANG, Honghuan CUI

表4 击实试验结果

Table 4 Compaction test results

试验编号 RAP掺量/% ITS掺量/% 最优含水率/% 最大干密度/（g∙cm-3） ITS0 25 0 5.16 2.310 ITS30 25 30 4.91 2.318 ITS45 25 45 4.87 2.326 ITS60/RAP25 25 60 4.84 2.342 ITS90 25 90 4.90 2.320 RAP40 40 60 4.62 2.314 RAP55 55 60 4.52 2.309 RAP70 70 60 4.56 2.301 RAP100 100 60 4.54 2.271