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3 再生集料的设计级配

Table 3 Design gradation of recycled aggregate

粒径/mm 19 16 13.2 9.5 4.75 2.36 1.18 0.6 0.3 0.15 0.075 级配上限/% 100.0 93.0 86.0 72.0 45.0 31.0 22.0 15.0 10.0 7.0 5.0 级配下限/% 100.0 88.0 76.0 59.0 35.0 22.0 13.0 8.0 5.0 3.0 2.0 设计级配/% 100.0 89.6 79.2 64.2 41.2 26.3 16.9 11.0 7.0 4.5 2.9