Research Article
Shear Strength of Internal Reinforced Concrete Beam-Column Joints: Intelligent Modeling Approach and Sensitivity Analysis
Table 3
Main data of the internal RC beam-column joint tests.
| References | Specimen | fc (MPa) | bc × hc (mm × mm) | bb × hb (mm × mm) | fy,b (MPa) | fy,c (MPa) | (MPa) | | n | τ (MPa) |
| [37] | I | 24.70 | 250 × 250 | 150 × 350 | 391.1 | 353.8 | 277.5 | 0.36 | 0.226 | 4.15 | I-1 | 27.20 | 250 × 250 | 150 × 350 | 379.4 | 366.0 | 301.1 | 0.36 | 0.204 | 4.16 | I-2 | 31.95 | 250 × 250 | 150 × 350 | 379.4 | 366.0 | 301.1 | 0.36 | 0.173 | 5.10 | SJ1-1 | 31.78 | 250 × 250 | 150 × 350 | 366.3 | 349.0 | 300.9 | 0.42 | 0.173 | 5.53 | SJ1-2 | 34.48 | 250 × 250 | 150 × 350 | 366.3 | 349.0 | 300.9 | 0.42 | 1.180 | 5.82 | SJ1-4 | 29.80 | 250 × 250 | 150 × 350 | 380.3 | 380.3 | 300.9 | 0.42 | 0.440 | 7.32 | SJ2-2 | 28.40 | 250 × 250 | 150 × 350 | 366.3 | 349.0 | 300.9 | 1.50 | 0.174 | 6.17 | SJ5-1 | 37.88 | 250 × 250 | 150 × 350 | 366.3 | 349.0 | 300.9 | 0.42 | 0.178 | 6.47 | SJ-3 | 34.48 | 250 × 250 | 150 × 350 | 462.0 | 404.6 | 340.0 | 1.26 | 0.125 | 6.41 | SJ-B | 27.00 | 450 × 450 | 250 × 500 | 326.0 | 388.0 | 384.0 | 0.76 | 0.167 | 5.49 |
| [38] | J3-50 | 46.12 | 200 × 200 | 150 × 300 | 390.0 | 385.0 | 307.0 | 0.83 | 0.285 | 7.14 | J4-50 | 47.40 | 200 × 200 | 150 × 300 | 390.0 | 385.0 | 307.0 | 0.83 | 0.361 | 7.83 | J4-30 | 46.74 | 200 × 200 | 150 × 300 | 390.0 | 385.0 | 307.0 | 1.33 | 0.374 | 7.92 | J5-80 | 46.71 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 0.66 | 0.467 | 8.80 | J5-50 | 48.16 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 0.83 | 0.449 | 8.98 | J6-80 | 46.94 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 0.66 | 0.558 | 9.26 | J6-50 | 43.60 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 0.83 | 0.514 | 8.29 | J6-30 | 48.12 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 1.33 | 0.540 | 9.07 | J7-80 | 43.60 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 0.66 | 0.716 | 7.91 | J7-50 | 48.42 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 0.83 | 0.636 | 8.98 | J7-30 | 43.81 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 1.33 | 0.712 | 8.84 | J8-50 | 49.45 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 0.83 | 0.744 | 9.22 | J8-30 | 43.81 | 200 × 200 | 150 × 300 | 328.0 | 405.0 | 307.0 | 1.33 | 0.814 | 8.38 |
| [39] | ZHJ4 | 27.36 | 200 × 200 | 150 × 250 | 360.2 | 360.2 | 350.0 | 1.00 | 0.330 | 6.91 | ZHJ5 | 27.36 | 200 × 200 | 150 × 250 | 360.2 | 360.2 | 350.0 | 1.21 | 0.330 | 6.93 | ZHJ6 | 27.36 | 200 × 200 | 150 × 250 | 360.2 | 360.2 | 350.0 | 1.81 | 0.330 | 7.07 |
| [40] | J-1 | 27.36 | 200 × 200 | 150 × 250 | 380.0 | 380.0 | 350.0 | 1.04 | 0.330 | 6.78 | J-2 | 27.36 | 200 × 200 | 150 × 250 | 380.0 | 380.0 | 350.0 | 1.12 | 0.330 | 6.84 | J-3 | 16.57 | 200 × 200 | 150 × 250 | 473.0 | 473.0 | 375.0 | 1.30 | 0.270 | 6.49 | J-4 | 19.53 | 200 × 200 | 150 × 250 | 473.0 | 473.0 | 375.0 | 2.00 | 0.23 | 6.55 | JL1 | 21.43 | 250 × 250 | 150 × 300 | 314.0 | 314.0 | 276.0 | 0.58 | 0.21 | 5.32 |
| [41] | SJ-3 | 29.34 | 350 × 350 | 175 × 350 | 354.7 | 348.0 | 381.5 | 0.50 | 1.06 | 6.88 |
| [42] | J4 | 25.7 | 300 × 300 | 200 × 300 | 401 | 401 | 368 | 0.28 | 0.30 | 4.22 | J5 | 28.7 | 300 × 300 | 200 × 300 | 401 | 401 | 368 | 0.28 | 0.07 | 5.04 | C2 | 25.6 | 300 × 300 | 200 × 300 | 324 | 422 | 368 | 0.90 | 0.08 | 5.36 |
| [43] | U1 | 26.2 | 331 × 458 | 280 × 458 | 449 | 457 | 409 | 0.50 | 0.40 | 5.38 | U2 | 41.8 | 331 × 458 | 280 × 458 | 449 | 449 | 409 | 0.50 | 0.25 | 7.87 | U3 | 26.6 | 331 × 458 | 280 × 458 | 449 | 402 | 409 | 0.50 | 0.39 | 6.03 | U4 | 36.1 | 458 × 331 | 406 × 458 | 449 | 449 | 409 | 0.50 | 0.29 | 7.17 | U5 | 35.9 | 331 × 458 | 280 × 458 | 449 | 449 | 409 | 0.50 | 0.04 | 7.57 | U6 | 36.8 | 331 × 458 | 280 × 458 | 449 | 449 | 409 | 0.50 | 0.48 | 8.15 | U7 | 37.2 | 458 × 331 | 406 × 458 | 449 | 449 | 409 | 0.50 | 0.46 | 7.24 |
| [44] | J1 | 70.0 | 300 × 300 | 200 × 300 | 718 | 718 | 955 | 0.75 | 0.12 | 10.84 | J3 | 107.0 | 300 × 300 | 200 × 300 | 718 | 718 | 955 | 0.75 | 0.12 | 13.75 | J4 | 70.0 | 300 × 300 | 200 × 300 | 718 | 718 | 955 | 0.75 | 0.12 | 11.44 | J5 | 70.0 | 300 × 300 | 200 × 300 | 718 | 718 | 955 | 0.75 | 0.12 | 11.26 | J6 | 53.5 | 300 × 300 | 200 × 300 | 718 | 718 | 955 | 0.75 | 0.12 | 9.98 |
| [45] | J1 | 81.2 | 300 × 300 | 240 × 300 | 638 | 638 | 1374 | 0.38 | 0.11 | 11.58 | J2 | 81.2 | 300 × 300 | 240 × 300 | 1456 | 1456 | 1374 | 0.38 | 0.11 | 12.43 | J4 | 72.8 | 300 × 300 | 240 × 300 | 515 | 515 | 1374 | 0.38 | 0.13 | 11.94 | J5 | 72.8 | 300 × 300 | 240 × 300 | 839 | 839 | 1374 | 0.38 | 0.13 | 13.38 | J8 | 79.2 | 300 × 300 | 240 × 300 | 370 | 370 | 775 | 0.38 | 0.12 | 14.01 |
| [46] | Aa-4 | 30.4 | 200 × 200 | 150 × 300 | 419 | 419 | 350 | 0.22 | 0.06 | 3.19 | Aa-7 | 38.1 | 200 × 200 | 150 × 300 | 400 | 400 | 350 | 0.22 | 0.05 | 3.08 | Aa-8 | 38.1 | 200 × 200 | 150 × 300 | 400 | 400 | 350 | 0.22 | 0.10 | 3.19 | Aa-1 | 41.1 | 200 × 200 | 150 × 300 | 400 | 400 | 350 | 0.22 | 0.05 | 3.10 | Aa-2 | 41.1 | 200 × 200 | 150 × 300 | 400 | 400 | 350 | 0.22 | 0.10 | 2.97 | Ab-1 | 41.1 | 200 × 200 | 150 × 300 | 400 | 400 | 350 | 0.22 | 0.05 | 3.06 | Ab-2 | 41.1 | 200 × 200 | 150 × 300 | 400 | 400 | 350 | 0.22 | 0.10 | 2.85 |
| [47] | HNO3 | 88.7 | 400 × 400 | 300 × 400 | 442 | 442 | 681 | 0.86 | 0.17 | 13.01 | HNO4 | 88.7 | 400 × 400 | 300 × 400 | 605 | 610 | 681 | 0.86 | 0.17 | 14.87 | HNO5 | 116.9 | 400 × 400 | 300 × 400 | 623 | 610 | 681 | 0.86 | 0.13 | 12.39 |
| [48] | S3 | 24 | 300 × 300 | 200 × 300 | 465 | 450 | 390 | 0.36 | 0.05 | 3.64 |
| [49] | A1 | 40.2 | 220 × 220 | 160 × 250 | 1069 | 644 | 291 | 0.43 | 0.08 | 5.25 | A2 | 40.2 | 220 × 220 | 160 × 250 | 409 | 388 | 291 | 0.43 | 0.08 | 4.87 | A3 | 40.2 | 220 × 220 | 160 × 250 | 1069 | 644 | 291 | 0.43 | 0.23 | 5.25 |
| [50] | LIJ1 | 25.5 | 343 × 457 | 343 × 343 | 440 | 470 | 400 | 0.61 | 0 | 3.79 | LIJ2 | 32.8 | 343 × 457 | 343 × 343 | 440 | 470 | 400 | 0.61 | 0 | 4.86 | LIJ3 | 31.1 | 343 × 457 | 343 × 343 | 440 | 470 | 400 | 0.61 | 0 | 4.61 | LIJ4 | 34.3 | 343 × 457 | 343 × 343 | 440 | 470 | 400 | 0.61 | 0 | 5.03 |
| [51] | BCJ2 | 30.3 | 254 × 254 | 203 × 305 | 414 | 448 | 414 | 0.52 | 0 | 5.55 | BCJ3 | 27.4 | 305 × 254 | 203 × 305 | 414 | 448 | 414 | 0.43 | 0 | 5.08 | BCJ4 | 27.2 | 356 × 254 | 203 × 305 | 414 | 448 | 414 | 0.37 | 0 | 5.11 |
| [52] | HSLCJ-1 | 48.6 | 260 × 260 | 150 × 300 | 435 | 421 | 449 | 0.18 | 0.15 | 7.25 | HSLCJ-2 | 48.9 | 260 × 260 | 150 × 300 | 435 | 421 | 449 | 0.22 | 0.15 | 7.5 | HSLCJ-3 | 49.5 | 260 × 260 | 150 × 300 | 435 | 421 | 449 | 0.18 | 0.25 | 7.76 | HSLCJ-4 | 48.2 | 260 × 260 | 150 × 300 | 435 | 421 | 449 | 0.22 | 0.25 | 7.82 |
| [53] | JD1 | 41.9 | 250 × 250 | 150 × 300 | 427 | 443 | 318 | 0.33 | 0.147 | 7.28 | JD2 | 43.95 | 250 × 250 | 150 × 300 | 427 | 443 | 318 | 0.84 | 0.147 | 7.38 | JD3 | 43.34 | 250 × 250 | 150 × 300 | 427 | 443 | 318 | 1.44 | 0.147 | 7.46 | JD5 | 41.06 | 250 × 250 | 150 × 300 | 427 | 443 | 318 | 0.84 | 0.059 | 6.35 | JD6 | 44.35 | 250 × 250 | 150 × 300 | 427 | 443 | 318 | 0.84 | 0.235 | 8.05 |
| [54] | MZJD-1 | 37.2 | 300 × 300 | 200 × 400 | 320 | 331 | 318 | 0.67 | 0.1 | 5.85 | MZJD-2 | 37.2 | 300 × 300 | 200 × 400 | 320 | 331 | 318 | 0.67 | 0.3 | 7.29 |
| [55] | 8-3 | 54.17 | 250 × 250 | 200 × 300 | 479.6 | 479.6 | 479.6 | 0.49 | 0.1 | 9.86 | 8-5 | 55.34 | 250 × 250 | 200 × 300 | 479.6 | 479.6 | 479.6 | 0.49 | 0.1 | 11.29 |
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