Research on Mechanical Properties and Parameter Identification of Beam-Column Joint with Gusset Plate Angle Using Experiment and Stochastic Sensitivity Analysis

Table 11

Effect of seat angle steel on joint.

Number	S-1	SD-1	SD-2	SD-3	SD-4	SD-5
Me	26	35	35	35	35	35
K	6796	9147	9218	9260	9341	9371
MP	55	83	85	88	88.6	89
Mu	97	102	105	106	107	108
Ki/K1	1.00	1.35	1.36	1.36	1.37	1.38
Mpi/Mp1	1.00	1.51	1.55	1.60	1.61	1.62
Mui/Mu1	1.00	1.05	1.08	1.09	1.10	1.10

Note. M_P is the plastic moment when the rotation angle was 0.03 rad (kN·m); M_pl is the plastic moment of the beam’s total cross section (kN·m).