再生细骨料对砂浆自收缩与干燥收缩的正负效应
李贞, 刘加平, 肖建庄
Positive and negative effects of recycled fine aggregates on autogenous and drying shrinkage of mortar
LI Zhen, LIU Jiaping, XIAO Jianzhuang
建筑结构学报 . 2020, (S2): 427 -435 .  DOI: 10.14006/j.jzjgxb.2020.S2.0048