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1 粗集料的物理指标
Table 1 Physical indexes of coarse aggregate
材料类型表观密度/(g∙cm-3表干密度/(g∙cm-3毛体积密度/(g∙cm-3吸水率/%压碎指标/%针片状颗粒含量/%
天然集料2.6712.6262.5401.7516.534.15
RAP2.4922.4392.4141.607.213.22