再生砖混骨料混凝土柱的小偏心受压性能

孙一李全,赵羽习,孟涛,韦华栋,张云财

Small eccentric compression performance of reinforced concrete column made with recycled brick-mixed aggregate

Yi-liquan SUN,Yu-xi ZHAO,Tao MENG,Hua-dong WEI,Yun-cai ZHANG

表 3 天然骨料混凝土配合比

Tab.3 Mixing ratio of natural aggregate concrete

混凝土编号 mw /kg mc /kg m4 /kg m5 /kg ma /kg S /mm fcu,28 /MPa 强度评级 N-C25 172.4 252.0 988.1 988.1 2.520 150 28.8 C25 N-C30 161.2 280.5 990.9 990.9 2.805 170 36.0 C30 N-C35 150.0 302.7 996.5 996.5 3.207 160 41.1 C35