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2 细集料的物理指标

Table 2 Physical indexes of fine aggregate

材料类型 表观密度/（g∙cm-3） 堆积密度/（g∙cm-3） 吸水率/% 含水率/% 细砂 2.571 1.589 1.78 0.45 ITS 2.869 1.602 2.48 0.37