混凝土中黏结型锚栓剪切试验方法

全学友,衡倩,李雄宋,刘连杰

Shear test methods of bonded anchor bolts in concrete

Xue-you QUAN,Qian HENG,Xiong-song LI,Lian-jie LIU

表 6 锚栓试验组剪切屈服前剪力-位移实测数据的统计特征

Tab.6 Statistical characteristics of measured shear-displacement data of test groups before shear yielding

锚栓规格 SIN DUA DUB r σ r σ r σ M12 0.913 3.753 0.942 2.817 0.910 3.913 M14 0.840 6.149 0.975 2.459 0.964 2.877 M16 0.894 6.156 0.977 2.736 0.959 3.798 M18 0.857 10.065 0.962 4.692 0.978 3.900 M20 0.909 7.903 0.979 3.975 0.980 4.147 M22 0.924 9.227 0.961 6.470 0.936 8.548