Research Article
Prediction of Punching Capacity of Slab-Column Connections without Transverse Reinforcement Based on a Backpropagation Neural Network
Table. 1
The data of slab-column connections are provided in Table.
| No. | Literature resources | Specimen number | (MPa) | (%) | (MPa) | (mm) | (mm) | (mm) | (kN) |
| 1 | Elstner [15] | A-1b | 23.9 | 1.15 | 332 | 118 | 6.47 | 2.15 | 365 | 2 | A-1c | 27.6 | 1.15 | 332 | 118 | 6.47 | 2.15 | 356 | 3 | A-1d | 34.3 | 1.15 | 332 | 118 | 6.47 | 2.15 | 351 | 4 | A-1e | 19.3 | 1.15 | 332 | 118 | 6.47 | 2.15 | 356 | 5 | A-2b | 18.5 | 2.47 | 321 | 114 | 6.69 | 2.23 | 400 | 6 | A-2c | 34.8 | 2.47 | 321 | 114 | 6.69 | 2.23 | 467 | 7 | A-7b | 26.5 | 2.47 | 321 | 114 | 6.69 | 2.23 | 512 | 8 | A-3b | 21.5 | 3.7 | 321 | 114 | 6.69 | 2.23 | 445 | 9 | A-3c | 25.2 | 3.7 | 321 | 114 | 6.69 | 2.23 | 534 | 10 | A-3d | 32.8 | 3.7 | 321 | 114 | 6.69 | 2.23 | 547 | 11 | A-4 | 24.8 | 1.15 | 332 | 118 | 6.03 | 3.02 | 400 | 12 | A-5 | 26.4 | 2.5 | 321 | 114 | 6.25 | 3.12 | 534 | 13 | A-6 | 23.8 | 3.7 | 321 | 114 | 6.25 | 3.12 | 498 | 14 | A-13 | 24.9 | 0.5 | 294 | 121 | 5.88 | 2.94 | 236 | 15 | B-2 | 42.5 | 0.5 | 321 | 114 | 6.69 | 2.23 | 200 | 16 | B-4 | 42.6 | 0.9 | 303 | 114 | 6.69 | 2.23 | 334 | 17 | B-9 | 39.5 | 2 | 341 | 114 | 6.69 | 2.23 | 505 | 18 | B-14 | 44.9 | 3 | 325 | 114 | 6.69 | 2.23 | 578 | 19 | Moe [16] | S1-60 | 22.1 | 1.1 | 399 | 114 | 6.69 | 2.23 | 389 | 20 | S2-60 | 21 | 1.5 | 399 | 114 | 6.69 | 2.23 | 356 | 21 | S3-60 | 21.5 | 2 | 399 | 114 | 6.69 | 2.23 | 364 | 22 | S4-60 | 22.6 | 2.6 | 399 | 114 | 6.69 | 2.23 | 334 | 23 | S1-70 | 23.3 | 1.1 | 483 | 114 | 6.69 | 2.23 | 393 | 24 | S3-70 | 24.1 | 2 | 483 | 114 | 6.69 | 2.23 | 378 | 25 | S4-70 | 33 | 2.6 | 483 | 114 | 6.69 | 2.23 | 374 | 26 | S4-70A | 19.5 | 2.6 | 483 | 114 | 6.69 | 2.23 | 312 | 27 | S5-60 | 21.1 | 1.1 | 393 | 114 | 6.92 | 1.78 | 343 | 28 | S5-70 | 21.9 | 1.1 | 483 | 114 | 6.92 | 1.78 | 378 | 29 | H-1 | 24.8 | 1.1 | 328 | 114 | 6.65 | 2.32 | 372 | 30 | M1A | 19.8 | 1.5 | 481 | 114 | 6.47 | 2.68 | 443 | 31 | Manterola [17] | P1-S1 | 24.3 | 0.92 | 304 | 107 | 13.55 | 0.93 | 216 | 32 | P2-S1 | 31.9 | 0.92 | 304 | 107 | 12.85 | 2.34 | 257 | 33 | P3-S1 | 28.2 | 0.92 | 304 | 107 | 11.92 | 4.21 | 301 | 34 | P1-S2 | 23 | 0.92 | 324 | 107 | 13.55 | 0.93 | 196 | 35 | P2-S2 | 31.3 | 0.92 | 324 | 107 | 12.85 | 2.34 | 283 | 36 | P3-S2 | 30.3 | 0.92 | 324 | 107 | 11.92 | 4.21 | 397 | 37 | P1-S3 | 36.5 | 0.92 | 324 | 107 | 13.55 | 0.93 | 184 | 38 | P2-S3 | 33.5 | 1.22 | 324 | 107 | 13.55 | 0.93 | 211 | 39 | P3-S3 | 36.2 | 0.57 | 324 | 107 | 13.55 | 0.93 | 165 | 40 | Corley [18] | AN-1 | 17.8 | 1.5 | 404 | 111 | 7.09 | 2.29 | 334 | 41 | AN-2 | 19.4 | 1 | 444 | 111 | 7.32 | 1.83 | 266 | 42 | Hawkins [19] | S2150-1 | 28.1 | 1.54 | 331 | 127 | 7.00 | 2.00 | 463 | 43 | S2150-2 | 28.6 | 1.56 | 331 | 127 | 7.00 | 2.00 | 440 | 44 | S4150-1 | 33.2 | 1.52 | 331 | 127 | 7.00 | 4.00 | 579 | 45 | S4150-2 | 33.4 | 1.52 | 336 | 127 | 7.00 | 4.00 | 581 | 46 | Yoshio Kakuta [20] | SB1-S1 | 32.6 | 1.17 | 384.4 | 75 | 6.33 | 0.67 | 140 | 47 | SB1-S2 | 35 | 1.17 | 384.4 | 75 | 6.33 | 0.67 | 130 | 48 | SB2-S3 | 30.7 | 1.17 | 384.4 | 75 | 6.00 | 1.33 | 200 | 49 | SB2-S4 | 33.2 | 1.17 | 384.4 | 75 | 6.00 | 1.33 | 160 | 50 | SB3-S6 | 30.5 | 1.17 | 384.4 | 75 | 5.67 | 2.00 | 204 | 51 | SB3-S7 | 32.2 | 1.17 | 384.4 | 75 | 5.67 | 2.00 | 220 | 52 | SB4-S8 | 30.9 | 1.17 | 384.4 | 75 | 5.33 | 2.67 | 240 | 53 | SB4-S9 | 28.9 | 1.17 | 384.4 | 75 | 5.33 | 2.67 | 235 | 54 | SP1-S10 | 29.1 | 0.47 | 384.4 | 75 | 6.00 | 1.33 | 118 | 55 | SP2-S11 | 31.2 | 0.47 | 384.4 | 75 | 6.00 | 1.33 | 132 | 56 | SP3-S12 | 31.9 | 1.55 | 384.4 | 75 | 6.00 | 1.33 | 210 | 57 | SP3-S13 | 30.9 | 1.86 | 384.4 | 75 | 6.00 | 1.33 | 200 | 58 | SP4-S14 | 31.2 | 1.86 | 384.4 | 75 | 6.00 | 1.33 | 223 | 59 | SP5-S15 | 31.2 | 1.86 | 384.4 | 75 | 6.00 | 1.33 | 220 | 60 | SC1-S16 | 32.3 | 1.18 | 347.1 | 75 | 6.00 | 1.33 | 170 | 61 | SC1-S17 | 31.1 | 1.18 | 347.1 | 75 | 6.00 | 1.33 | 190 | 62 | SC4-S18 | 28 | 0.92 | 384.4 | 75 | 6.00 | 1.33 | 169 | 63 | SC4-S19 | 28.8 | 0.92 | 384.4 | 75 | 6.00 | 1.33 | 160 | 64 | SA3-S22 | 29.2 | 1.17 | 384.4 | 75 | 9.33 | 1.33 | 189 | 65 | SA3-S23 | 29.4 | 1.17 | 384.4 | 75 | 9.33 | 1.33 | 192 | 66 | SA4-S24 | 34.1 | 1.17 | 384.4 | 75 | 12.67 | 1.33 | 160 | 67 | SA4-S25 | 31.6 | 1.17 | 384.4 | 75 | 12.67 | 1.33 | 150 | 68 | SH3-S28 | 29 | 1.17 | 384.4 | 120 | 3.75 | 0.83 | 301 | 69 | SH3-S29 | 31.1 | 1.17 | 384.4 | 120 | 3.75 | 0.83 | 292 | 70 | S61 | 39.6 | 0.79 | 343 | 170 | 3.53 | 1.76 | 660 | 71 | S62 | 41.8 | 0.79 | 343 | 170 | 3.53 | 1.76 | 660 | 72 | S63 | 35.4 | 1.19 | 473.6 | 170 | 3.53 | 1.76 | 750 | 73 | S64 | 39.3 | 1.19 | 473.6 | 170 | 3.53 | 1.76 | 750 | 74 | S65 | 39.3 | 1.09 | 384.4 | 170 | 3.53 | 1.76 | 635 | 75 | S66 | 39.3 | 1.09 | 384.4 | 170 | 3.53 | 1.76 | 600 | 76 | S67 | 36.7 | 3.37 | 384.4 | 120 | 5.00 | 2.50 | 400 | 77 | S68 | 41.3 | 3.37 | 384.4 | 120 | 5.00 | 2.50 | 660 | 78 | S69 | 39.2 | 2.11 | 384.4 | 120 | 5.00 | 2.50 | 540 | 79 | S70 | 39.7 | 2.11 | 384.4 | 120 | 5.00 | 2.50 | 710 | 80 | S71 | 40.8 | 1.12 | 384.4 | 120 | 5.00 | 2.50 | 600 | 81 | S72 | 44.7 | 1.12 | 384.4 | 120 | 5.00 | 2.50 | 600 | 82 | S73 | 17.9 | 0.99 | 343.2 | 120 | 5.83 | 0.83 | 190 | 83 | S74 | 22.4 | 0.99 | 343.2 | 120 | 5.83 | 0.83 | 240 | 84 | S75 | 42.8 | 0.99 | 343.2 | 120 | 5.83 | 0.83 | 312 | 85 | S76 | 41.8 | 0.99 | 343.2 | 120 | 5.83 | 0.83 | 341 | 86 | S89 | 26.8 | 1.12 | 343.2 | 80 | 5.63 | 1.25 | 174 | 87 | S90 | 25.5 | 1.12 | 343.2 | 80 | 5.63 | 1.25 | 165 | 88 | Regan [21] | I/1 | 24.5 | 2.4 | 500 | 77 | 10.58 | 2.60 | 194 | 89 | I/2 | 22.3 | 1.2 | 500 | 77 | 10.58 | 2.60 | 176 | 90 | I/3 | 26.1 | 1.4 | 500 | 77 | 10.58 | 2.60 | 194 | 91 | I/4 | 30.7 | 1.2 | 500 | 77 | 10.58 | 2.60 | 194 | 92 | I/5 | 26.8 | 1.5 | 480 | 79 | 10.32 | 2.53 | 165 | 93 | I/6 | 20.8 | 0.8 | 480 | 79 | 10.32 | 2.53 | 165 | 94 | I/7 | 28.9 | 0.8 | 480 | 79 | 10.32 | 2.53 | 186 | 95 | V/4 | 33.8 | 0.8 | 628 | 118 | 5.92 | 0.86 | 285 | 96 | Jianlan Zheng [22] | J-1 | 26 | 1.06 | 298.2 | 125 | 3.80 | 2.00 | 450.4 | 97 | J-3 | 26 | 0.96 | 298.2 | 125 | 3.80 | 2.00 | 427 | 98 | J-4 | 43.1 | 1.32 | 289.1 | 80 | 5.94 | 3.13 | 302.4 | 99 | J-5 | 27.5 | 1.32 | 289 | 95 | 5.00 | 2.63 | 307 | 100 | J-6 | 27.5 | 1.06 | 278 | 95 | 5.00 | 2.63 | 306.4 | 101 | Tomas-zewicz [23] | ND65-1-1 | 55.3 | 1.49 | 500 | 275 | 4.18 | 0.73 | 2050 | 102 | ND65-2-1 | 60.1 | 1.75 | 500 | 200 | 5.13 | 0.75 | 1200 | 103 | ND95-1-1 | 70.4 | 1.49 | 500 | 275 | 4.18 | 0.73 | 2250 | 104 | ND95-1-3 | 75.7 | 2.55 | 500 | 275 | 4.18 | 0.73 | 2400 | 105 | ND95-2-1 | 74.2 | 1.75 | 500 | 200 | 5.13 | 0.75 | 1100 | 106 | ND95-2-1D | 73 | 1.75 | 500 | 200 | 5.13 | 0.75 | 1300 | 107 | ND95-2-3 | 75.3 | 2.62 | 500 | 200 | 5.13 | 0.75 | 1450 | 108 | ND95-2-3D | 67.6 | 2.62 | 500 | 200 | 5.13 | 0.75 | 1250 | 109 | ND95-2-3D+ | 82.5 | 2.62 | 500 | 200 | 5.13 | 0.75 | 1450 | 110 | ND95-3-1 | 71.6 | 1.84 | 500 | 88 | 5.68 | 1.14 | 330 | 111 | ND115-1-1 | 94.3 | 1.49 | 500 | 275 | 4.18 | 0.73 | 2450 | 112 | ND115-2-1 | 100.2 | 1.75 | 500 | 200 | 5.13 | 0.75 | 1400 | 113 | ND115-2-3 | 91 | 2.62 | 500 | 200 | 5.13 | 0.75 | 1550 | 114 | Theodor-akopoulos [24] | FS-1 | 30.2 | 0.56 | 460 | 100 | 7.7 | 1.5 | 173.5 | 115 | FS-8 | 31.2 | 0.56 | 460 | 100 | 7.95 | 1 | 150.3 | 116 | FS-10 | 31 | 0.56 | 460 | 100 | 7.45 | 2 | 191.4 | 117 | FS-19 | 29.5 | 0.37 | 460 | 100 | 7.7 | 1.5 | 136.5 | 118 | Yujie An [25] | A-1 | 29.5 | 1.24 | 325.5 | 93 | 5.38 | 2.15 | 274 | 119 | A-2 | 31.4 | 1.32 | 325.5 | 93 | 5.38 | 2.15 | 277 | 120 | A-3 | 21.2 | 1.32 | 325.5 | 93 | 5.38 | 2.15 | 249 | 121 | A-4 | 29.5 | 0.91 | 325.5 | 93 | 5.38 | 2.15 | 240 | 122 | A-5 | 19.2 | 0.58 | 325.5 | 93 | 5.38 | 2.15 | 170 | 123 | Sistonen [26] | L1 | 31 | 0.46 | 621 | 172 | 3.98 | 1.17 | 503 | 124 | L2 | 31 | 0.45 | 621 | 176 | 3.89 | 1.15 | 537 | 125 | L3 | 31 | 0.45 | 621 | 173 | 3.96 | 1.16 | 530 | 126 | L4 | 31 | 0.67 | 612 | 170 | 4.02 | 2.36 | 686 | 127 | L5 | 31 | 0.66 | 612 | 172 | 3.99 | 2.32 | 696 | 128 | L6 | 31 | 0.65 | 612 | 175 | 3.90 | 2.32 | 799 | 129 | L7 | 22.9 | 0.64 | 586 | 177 | 4.43 | 1.14 | 478 | 130 | L8 | 22.9 | 1.16 | 576 | 174 | 3.94 | 5.17 | 1111 | 131 | L9 | 22.9 | 1.17 | 576 | 172 | 3.99 | 5.22 | 1107 | 132 | L10 | 22.9 | 1.16 | 576 | 173 | 3.96 | 5.21 | 1079 | 133 | Ghannoum [27] | S1-U | 34.6 | 0.96 | 445 | 109 | 8.14 | 2.06 | 301 | 134 | S2-U | 48.5 | 0.96 | 445 | 109 | 8.14 | 2.06 | 363 | 135 | S3-U | 55 | 0.96 | 445 | 109 | 8.14 | 2.06 | 443 | 136 | Krueger [28] | P0A | 35.2 | 1 | 480 | 121 | 10.12 | 2.48 | 423 | 137 | Beutel [29] | P1 | 21.9 | 0.81 | 572 | 190 | 5.26 | 2.11 | 615 | 138 | Ospina [30] | SR-1 | 34.3 | 0.87 | 430 | 120 | 5.92 | 2.08 | 365.1 | 139 | Park [31] | S1 | 24.6 | 1.06 | 453 | 90 | 6.94 | 2.78 | 230 | 140 | S2 | 26 | 2 | 466 | 90 | 6.94 | 2.78 | 316.8 | 141 | S3 | 24.6 | 0.98 | 485 | 130 | 4.81 | 1.92 | 443.2 | 142 | Birkle [32] | 1 | 32.9 | 1.54 | 488 | 124 | 7.06 | 2.02 | 483 | 143 | 7 | 32 | 1.3 | 531 | 190 | 7.11 | 1.58 | 825 | 144 | 10 | 28.9 | 1.1 | 524 | 260 | 6.63 | 1.35 | 1046 | 145 | Xiaokun Huang [33] | BAN105 | 30.2 | 0.5 | 490 | 168 | 5.36 | 1.19 | 586.6 | 146 | BAN113 | 29.8 | 1.3 | 507 | 164 | 5.49 | 1.22 | 805.3 | 147 | BAN105(1) | 28.3 | 0.5 | 490 | 168 | 5.36 | 1.19 | 522.3 | 148 | BAN113(1) | 26.7 | 1.3 | 507 | 164 | 5.49 | 1.22 | 796.8 | 149 | Yuanwei Zhang [34] | A20-1 | 32.2 | 1.57 | 458.4 | 98 | 4.85 | 2.55 | 356 | 150 | A20-2 | 32.9 | 1.2 | 458.4 | 128 | 3.71 | 1.95 | 470 | 151 | A20-3 | 34.3 | 0.97 | 458.4 | 158 | 3.01 | 1.58 | 646 | 152 | A20-4 | 27.9 | 1.75 | 458.4 | 88 | 4.83 | 3.98 | 408 | 153 | A35-1 | 31.4 | 1.57 | 458.4 | 98 | 4.85 | 2.55 | 360 | 154 | A35-2 | 37.8 | 1.14 | 371 | 99 | 4.80 | 2.53 | 357 | 155 | A35-3 | 40.2 | 0.79 | 413.5 | 100 | 4.75 | 2.50 | 293 | 156 | A50-1 | 44.3 | 1.57 | 458.4 | 98 | 4.85 | 2.55 | 412 | 157 | A50-2 | 44.7 | 1.14 | 371 | 99 | 4.80 | 2.53 | 354 | 158 | Guandalini [35] | PG-1 | 27.7 | 1.5 | 573 | 210 | 5.95 | 1.24 | 1023 | 159 | PG-2b | 38.4 | 0.25 | 552 | 210 | 5.95 | 1.24 | 440 | 160 | PG-4 | 32 | 0.25 | 541 | 210 | 5.95 | 1.24 | 408 | 161 | PG-10 | 28.5 | 0.33 | 577 | 210 | 5.95 | 1.24 | 540 | 162 | PG-11 | 34.1 | 0.75 | 570 | 210 | 5.95 | 1.24 | 763 | 163 | PG-6 | 34.1 | 1.5 | 526 | 96 | 6.51 | 1.35 | 238 | 164 | PG-7 | 34.1 | 0.75 | 550 | 100 | 6.25 | 1.30 | 241 | 165 | PG-8 | 34.1 | 0.28 | 525 | 117 | 5.34 | 1.11 | 140 | 166 | PG-9 | 34.1 | 0.22 | 525 | 117 | 5.34 | 1.11 | 115 | 167 | Guidottiv [36] | PT22 | 57.5 | 0.82 | 552 | 196 | 6.38 | 1.33 | 989 | 168 | PT31 | 56.7 | 1.48 | 552 | 212 | 5.90 | 1.23 | 1433 | 169 | PG19 | 43.4 | 0.78 | 510 | 206 | 6.07 | 1.26 | 860 | 170 | PG20 | 46.5 | 1.56 | 551 | 201 | 6.22 | 1.29 | 1094 | 171 | PG23 | 38.9 | 0.81 | 510 | 199 | 6.28 | 1.31 | 839 | 172 | PG24 | 37.8 | 1.61 | 551 | 194 | 6.44 | 1.34 | 1102 | 173 | Rizk [37] | NSC1 | 31.2 | 0.52 | 435 | 162.5 | 4.86 | 1.54 | 479 | 174 | NSC2 | 32.8 | 2.17 | 433 | 157.5 | 5.02 | 1.59 | 678 | 175 | HSC1 | 50.7 | 0.65 | 435 | 162.5 | 4.86 | 1.54 | 675 | 176 | HSC2 | 51.4 | 0.98 | 440 | 160 | 4.94 | 1.56 | 798 | 177 | HSC3 | 51.4 | 1.13 | 433 | 157.5 | 5.02 | 1.59 | 811 | 178 | HSC4 | 55 | 1.67 | 433 | 157.5 | 5.02 | 1.59 | 802 | 179 | HSC5 | 56.4 | 2.48 | 433 | 137.5 | 5.75 | 1.82 | 788 | 180 | HSC6 | 57.1 | 2.68 | 433 | 127.5 | 6.20 | 1.96 | 801 | 181 | NSC3 | 32.3 | 0.4 | 450 | 105 | 7.52 | 2.38 | 228 | 182 | HSC7 | 57.1 | 1.88 | 435 | 112.5 | 7.02 | 2.22 | 481 | 183 | Lips [38] | PL1 | 35.3 | 1.63 | 583 | 193 | 6.81 | 0.67 | 682 | 184 | PV1 | 33.5 | 1.5 | 709 | 210 | 5.95 | 1.24 | 974 | 185 | PL3 | 35.5 | 1.59 | 583 | 197 | 5.69 | 2.64 | 1324 | 186 | PL4 | 30.5 | 1.58 | 550 | 267 | 4.53 | 1.27 | 1625 | 187 | PL5 | 31.7 | 1.5 | 580 | 353 | 3.29 | 1.25 | 2491 | 188 | Jian Peng [39] | C7-30-1 | 24.5 | 0.86 | 604 | 150 | 7.00 | 1.67 | 473 | 189 | C7-30-2 | 22.6 | 1.28 | 604 | 150 | 7.00 | 1.67 | 600 | 190 | C7-50-1 | 39.4 | 0.86 | 604 | 150 | 7.00 | 1.67 | 723 | 191 | C7-50-2 | 35.9 | 1.28 | 604 | 150 | 7.00 | 1.67 | 801 | 192 | C5-30-1 | 26.4 | 0.86 | 604 | 150 | 5.00 | 1.67 | 678 | 193 | C5-30-2 | 25.8 | 1.28 | 604 | 150 | 5.00 | 1.67 | 692 | 194 | C5-50-1 | 34.8 | 0.86 | 604 | 150 | 5.00 | 1.67 | 691 | 195 | C5-50-2 | 34 | 1.28 | 604 | 150 | 5.00 | 1.67 | 855 | 196 | Caldentey [40] | 1 | 34.6 | 1.07 | 575 | 200 | 5.13 | 2.25 | 974 | 197 | 2 | 34.9 | 1.07 | 575 | 200 | 5.13 | 2.25 | 956 | 198 | Inacio [41] | SNSC | 33.6 | 1 | 523 | 105 | 6.33 | 1.90 | 289.2 | 199 | SHSC1 | 100.7 | 0.94 | 493 | 104.2 | 6.38 | 1.92 | 412.9 | 200 | SHSC2 | 104.3 | 1.24 | 523 | 101.6 | 6.55 | 1.97 | 429 | 201 | SHSC3 | 103.9 | 1.48 | 523 | 101.7 | 6.54 | 1.97 | 460.9 | 202 | Bartolac [42] | S2-1 | 40.3 | 1.5 | 560 | 96 | 7.14 | 1.35 | 393.9 | 203 | S2-2 | 37.8 | 1.5 | 560 | 96 | 7.14 | 1.35 | 361.3 | 204 | S2-3 | 39.4 | 1.5 | 560 | 96 | 7.14 | 1.35 | 385.2 | 205 | Einpaul [43] | PE4 | 32.9 | 1.59 | 517 | 197 | 2.93 | 1.32 | 985 | 206 | PE3 | 32.2 | 1.54 | 517 | 204 | 8.09 | 1.27 | 961 |
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