试件编号

PEC柱

钢梁

预拉杆应力σ(MPa)

摩擦孔长度(mm)

Ma/Mb

I-SMJ1

混凝土C25; 热轧钢板组合截面Q235

Q345工字梁I25a

91.8

7.5

0.6

II-SMJ1

60.82

7.5

0.4

II-SMJ2

91.8

7.5

0.6

II-SMJ3

142.99

7.5

0.7

II-SMJ4

91.8

5

0.6