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Table 4 Comparing ultimate moments obtained by numerical models vs. values calculated by UFC 340-02, design guides No. 16 and 26, in addition to DIF

From: Performance of extended end-plate bolted connections subjected to static and blast-like loads

Connection

Static moment

Numerical values

Numerical analysis extracted ultimate moment

DIF

Authors’ computed values

DIF

UFC 340-02

Failure mode

SC2—Blast duration 0.005

322

440.3

1.37

1.05

Bolt failure (Fig. 24)

SC2—Blast duration 0.01

322

415.8

1.29

1.05

Bolt failure

SC2—Blast duration 0.015

322

389.8

1.21

1.05

Bolt failure

SC2—Blast duration 0.02

322

383.8

1.19

1.05

bolt failure

SC3—Blast duration 0.005

286

402.1

1.41

1.3

End-plate yielding (Fig. 23)

SC3—Blast duration 0.01

286

378.7

1.32

1.3

End-plate yielding

SC3—Blast duration 0.015

286

363.7

1.27

1.3

End-plate yielding

SC3—Blast duration 0.02

286

341.5

1.19

1.3

End-plate yielding

DR1—Blast duration 0.005

325

342.1

1.05

1.05

Bolt failure

DR1—Blast duration 0.01

325

366

1.13

1.05

Bolt failure

DR1—Blast duration 0.015

325

379.7

1.17

1.05

Bolt failure

DR1—Blast duration 0.02

325

381.9

1.17

1.05

Bolt failure