聚合物基体类型对海水海砂混凝土环境下GFRP筋层间剪切强度影响

赵烜, 赵齐, 张大旭, 张沛涪

Effects of Polymer Matrices on Interlaminar Shear Strength of GFRP Rebars in Seawater Sea-Sand Concrete Environment

ZHAO Xuan, ZHAO Qi, ZHANG Daxu, ZHANG Peifu

表2 试验GFRP筋工况编号

Tab.2 Numbers of GFRP rebars under testing condition

GFRP筋种类 浸泡温度/℃ 浸泡龄期 21 d 42 d 63 d 84 d MHHPA固化环氧基 25 G/E T25D21 G/E T25D42 G/E T25D63 G/E T25D84 40 G/E T40D21 G/E T40D42 G/E T40D63 G/E T40D84 55 G/E T55D21 G/E T55D42 G/E T55D63 G/E T55D84 MDA固化环氧基 25 G/P T25D21 G/P T25D42 G/P T25D63 G/P T25D84 40 G/P T40D21 G/P T40D42 G/P T40D63 G/P T40D84 55 G/P T55D21 G/P T55D42 G/P T55D63 G/P T55D84 乙烯基 25 G/V T25D21 G/V T25D42 G/V T25D63 G/V T25D84 40 G/V T40D21 G/V T40D42 G/V T40D63 G/V T40D84 55 G/V T55D21 G/V T55D42 G/V T55D63 G/V T55D84