Research Article

Test on Hysteretic Behaviour of Prestressed Composite Joints with Concrete-Encased CFST Columns

Table 3

Loading history for test specimens.

Displacements (mm)Interstory drift ratios (%)Numbers of loading cycles

±6.6±0.3756
±8.8±0.56
±13.1±0.756
±17.5±1.04
±26.3±1.52
±35±2.02
±52.5±3.02
±70±4.02
±87.5±5.02