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

Figure 7

Deformation and failure form of SJB-3. (a) Seat angle warpage (−30 mm). (b) Gap between upper angle steel and column flange (45 mm). (c) Right gap between seat angle steel and column flange (45 mm). (d) Seat angle steel deep crack (−45 mm). (e) Seat angle steel fracture (−60 mm). (f) Broken seat angle closed and appeared warped at both ends (60 mm).

(a)

(b)

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(d)

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(f)