Hysteresis Envelope Model of Double Extended End-Plate Bolted Beam-to-Column Joint
Abstract
:1. Introduction
2. Numerical Model of Joint
2.1. Geometry of Joints
2.2. Material Properties
2.3. Finite Element Mesh
2.4. Contact Modelling
2.5. Bolt Pretension
2.6. Boundary Condition and Loading Procedure
2.7. Results of Numerical Simulation
2.8. Calibration of Numerical Model
3. Mathematical Model of Hysteresis Envelope
3.1. Proposal of Hysteresis Envelope Model
3.2. Regression Analysis
4. Seismic Analysis
4.1. Description of the Building
4.2. Trilinear Joint Model
4.3. Nonlinear Static Pushover Analysis (N2 Method)
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Group of Joints | FE Model | End-Plate Thickness (mm) | Bolts Row Spacing (mm) |
---|---|---|---|
EP1_1_M/EP1_1_C | 15 | 130 | |
1 | EP1_2_M/EP1_2_C | 140 | |
EP1_3_M/EP1_3_C | 150 | ||
EP2_1_M/EP2_1_C | 17 | 130 | |
2 | EP2_2_M/EP2_2_C | 140 | |
EP2_3_M/EP2_3_C | 150 | ||
EP3_1_M/EP3_1_C | 20 | 130 | |
3 | EP3_2_M/EP3_2_C | 140 | |
EP3_3_M/EP3_3_C | 150 |
Element/Cross Section | Height h (mm) | Width b (mm) | Flange Thickness tf (mm) | Web Thickness tw (mm) |
---|---|---|---|---|
Beam/IPE400 | 400 | 180 | 13.5 | 8.6 |
Column/HEA360 | 350 | 300 | 17.5 | 10 |
Damage Initiation Criteria | Damage Evaluation Low | |||
---|---|---|---|---|
D | ||||
0.2270 | 0.32 | 0.001 | 0 | 0 |
0.2070 | 0.50 | 0.001 | 0.0105 | 0.0580 |
0.1945 | 0.60 | 0.001 | 0.0305 | 0.0965 |
0.1822 | 0.70 | 0.001 | 0.0625 | 0.1346 |
0.1755 | 0.76 | 0.001 | 0.0872 | 0.1562 |
0.1676 | 0.82 | 0.001 | 0.1183 | 0.1788 |
0.1562 | 0.90 | 0.001 | 0.1701 | 0.2087 |
0.1502 | 0.95 | 0.001 | 0.2147 | 0.2295 |
0.1480 | 0.97 | 0.001 | 0.2304 | 0.2355 |
Elastic Behaviour | Plastic Behaviour | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Kinematic Hardening | Isotropic Hardening | |||||||||
(MPa) | ||||||||||
185,000 | 0.3 | 386 | 5327 | 75 | 1725 | 16 | 1120 | 10 | 20.8 | 3.2 |
Damage Initiation Criteria | Damage Evaluation Low | |||
---|---|---|---|---|
D | ||||
0.63080 | 0.33 | 0.001 | 0.0037 | 0.0000 |
0.62491 | 0.38 | 0.001 | 0.0085 | 0.4719 |
0.61874 | 0.43 | 0.001 | 0.0243 | 0.9666 |
0.61244 | 0.48 | 0.001 | 0.0623 | 1.4716 |
0.60607 | 0.52 | 0.001 | 0.1293 | 1.9823 |
0.59963 | 0.57 | 0.001 | 0.2386 | 2.4987 |
0.59310 | 0.61 | 0.001 | 1.0000 | 3.0220 |
Stress | 990 | 1160 | 1160 |
Strain | 0.00483 | 0.136 | 0.05 |
Step | (rad) | Vertical Displacement at the End of the Beam (mm) | |
---|---|---|---|
1 | 0.00375 | 6 | 3.28 |
2 | 0.005 | 6 | 4.38 |
3 | 0.0075 | 6 | 6.56 |
4 | 0.01 | 4 | 8.75 |
5 | 0.015 | 2 | 13.13 |
6 | 0.02 | 2 | 17.5 |
7 | 0.03 | 2 | 26.25 |
8 | 0.04 | 2 | 35.0 |
9 | 0.05 | 2 | 43.75 |
10 | 0.06 | 2 | 52.5 |
11 | 0.07 | 2 | 61.25 |
12 | 0.08 | 2 | 70 |
Group of Joint | FE Model | ||||||
---|---|---|---|---|---|---|---|
1 | EP1_1_M | 227.72 | 0.009 | 333.01 | 0.023 | 428.55 | 0.083 |
EP1_2_M | 210.2 | 0.0085 | 307.63 | 0.021 | 401.82 | 0.078 | |
EP1_3_M | 194.44 | 0.008 | 300.19 | 0.018 | 394.08 | 0.071 | |
2 | EP2_1_M | 237.73 | 0.009 | 355.29 | 0.025 | 449.28 | 0.085 |
EP2_2_M | 220.38 | 0.0085 | 340.11 | 0.023 | 430.87 | 0.079 | |
EP2_3_M | 211.88 | 0.0083 | 331.05 | 0.023 | 415.02 | 0.075 | |
3 | EP3_1_M | 257.26 | 0.009 | 370.67 | 0.024 | 474.47 | 0.084 |
EP3_2_M | 237.21 | 0.0085 | 359.2 | 0.023 | 460.04 | 0.081 | |
EP3_3_M | 226.5 | 0.0082 | 349.68 | 0.021 | 451.38 | 0.081 |
Group of Joint | FE Model | ||||||||
---|---|---|---|---|---|---|---|---|---|
1 | EP1_1_C | 227.72 | 0.009 | 310.98 | 0.016 | 392.44 | 0.047 | 331.34 | 0.055 |
EP1_2_C | 210.2 | 0.0085 | 287.99 | 0.0152 | 369.52 | 0.047 | 306.08 | 0.055 | |
EP1_3_C | 194.44 | 0.008 | 278.89 | 0.0135 | 344.26 | 0.037 | 344.26 | 0.055 | |
2 | EP2_1_C | 237.73 | 0.009 | 330.02 | 0.0152 | 429.20 | 0.048 | 391 | 0.055 |
EP2_2_C | 220.38 | 0.0085 | 313.88 | 0.0148 | 413.03 | 0.047 | 364.69 | 0.062 | |
EP2_3_C | 211.88 | 0.0083 | 310.17 | 0.0143 | 399.65 | 0.047 | 358.16 | 0.063 | |
3 | EP3_1_C | 257.26 | 0.009 | 354.13 | 0.0157 | 461.86 | 0.046 | 451.09 | 0.063 |
EP3_2_C | 237.21 | 0.0085 | 342.88 | 0.015 | 433.93 | 0.039 | 424.73 | 0.063 | |
EP3_3_C | 226.5 | 0.0082 | 328.33 | 0.015 | 437.07 | 0.046 | 414.66 | 0.063 |
Group of Joint | FE Model | ||||||
---|---|---|---|---|---|---|---|
1 | EP1_1_M/EP1_1_C | - | - | 7.1 | 43.8 | 9.2 | 50.9 |
EP1_2_M/EP1_2_C | - | - | 6.8 | 38.2 | 8.7 | 41.8 | |
EP1_3_M/EP1_3_C | - | - | 7.6 | 33.3 | 14.5 | 29.1 | |
2 | EP2_1_M/EP2_1_C | - | - | 7.7 | 64.5 | 4.7 | 54.5 |
EP2_2_M/EP2_2_C | - | - | 8.4 | 55.4 | 4.3 | 27.4 | |
EP2_3_M/EP2_3_C | - | - | 6.7 | 60.8 | 3.8 | 19.0 | |
3 | EP3_1_M/EP3_1_C | - | - | 4.7 | 52.9 | 2.7 | 33.3 |
EP3_2_M/EP3_2_C | - | - | 4.8 | 53.3 | 6.0 | 28.6 | |
EP3_3_M/EP3_3_C | - | - | 6.5 | 40.0 | 3.3 | 28.6 | |
|
Kinematic Hardening | Isotropic Hardening | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
363.3 | 7993 | 175 | 6773 | 116 | 2854 | 34 | 1450 | 29 | 21 | 1.2 |
Load Type | Numerical Simulations | Laboratory Test by Shi et al. [7,29] | ||
---|---|---|---|---|
Loading Capacity (kN) | Moment Resistance (kNm) | Loading Capacity (kN) | Moment Resistance (kNm) | |
Monotonic | 256.89 | 308.28 | 256.9 | 308.3 |
Cyclic | 237.89 | 285.47 | 251.9 | 288.4 |
Group of Joint | Model | |||||
---|---|---|---|---|---|---|
1 | EP1_1_C_ Hysteresis envelope model | 25,302.2 | 333.01 | 0.016 | 370.9 | 0.055 |
EP1_2_C_ Hysteresis envelope model | 24,729.4 | 307.63 | 0.0152 | 351.5 | 0.055 | |
EP1_3_C_ Hysteresis envelope model | 24,305 | 300.19 | 0.0135 | 335.8 | 0.055 | |
2 | EP2_1_C_ Hysteresis envelope model | 26,414.4 | 355.29 | 0.0152 | 411.0 | 0.055 |
EP2_2_C_ Hysteresis envelope model | 25,927.1 | 340.11 | 0.0148 | 407.11 | 0.0615 | |
EP2_3_C_ Hysteresis envelope model | 25,527.7 | 336.05 | 0.0143 | 392 | 0.063 | |
3 | EP3_1_C_ Hysteresis envelope model | 28,584.4 | 370.67 | 0.0157 | 477.9 | 0.063 |
EP3_2_C_ Hysteresis envelope model | 27,907.1 | 359.2 | 0.015 | 456.1 | 0.063 | |
EP3_3_C_ Hysteresis envelope model | 27,622.0 | 349.68 | 0.015 | 443.5 | 0.063 |
Joint Model | |||
---|---|---|---|
EP1_3_M_Trilinear model | 24,305 | 0.435 | 0.073 |
EP2_3_M_Trilinear model | 25,527.7 | 0.318 | 0.063 |
EP3_3_M_Trilinear model | 27,622 | 0.348 | 0.061 |
Model | Max | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Frame1_M | 0.73 | 511.71 | 0.219 | 1.65 | 0.33 | 0.49 | 31.18 | 1.51 | 43.44 | 0.51 |
Frame1_C | 0.542 | 492.9 | 0.207 | 1.63 | 0.31 | 0.49 | 31.97 | 1.59 | 43.16 | 0.38 |
Frame2_M | 0.893 | 526.33 | 0.224 | 1.64 | 0.33 | 0.49 | 32.14 | 1.48 | 43.39 | 0.62 |
Frame2_C | 0.632 | 532.16 | 0.207 | 1.57 | 0.34 | 0.52 | 30.74 | 1.53 | 41.50 | 0.46 |
Frame3_M | 0.853 | 539.48 | 0.213 | 1.58 | 0.34 | 0.51 | 31 | 1.49 | 41.85 | 0.61 |
Frame3_C | 0.652 | 549.72 | 0.207 | 1.54 | 0.35 | 0.53 | 30.30 | 1.51 | 40.91 | 0.48 |
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Krolo, P.; Grandić, D. Hysteresis Envelope Model of Double Extended End-Plate Bolted Beam-to-Column Joint. Buildings 2021, 11, 517. https://doi.org/10.3390/buildings11110517
Krolo P, Grandić D. Hysteresis Envelope Model of Double Extended End-Plate Bolted Beam-to-Column Joint. Buildings. 2021; 11(11):517. https://doi.org/10.3390/buildings11110517
Chicago/Turabian StyleKrolo, Paulina, and Davor Grandić. 2021. "Hysteresis Envelope Model of Double Extended End-Plate Bolted Beam-to-Column Joint" Buildings 11, no. 11: 517. https://doi.org/10.3390/buildings11110517