装配式结构套筒灌浆连接的混凝土结合界面直剪性能试验研究
夏晋,甘润立,方言,赵羽习,金伟良

Experimental study on direct shear performance of concrete-concrete interface of prefabricated structure sleeve grouting connection
Jin XIA,Run-li GAN,Yan FANG,Yu-xi ZHAO,Wei-liang JIN
表 3 C-1、C-2组试件基本参数
Tab.3 Parameters of specimens C-1 and C-2
试件编号 t/mm n r/% Fn/kN σn/MPa
  注:试件结合界面尺寸均为150 mm×150 mm,预制混凝土表面均切槽处理,每组试件数量为3.
A-1 20
A-2 10
A-3 1
B-1 20 1 16 0.9
B-2 20 2 16 1.8
C-1 20 262 11.6
C-2 20 524 23.2