钢筋原材弯曲试验
钢筋原材弯曲试验 | ||||||||||||||
距离= | (D+3d)±d/2 | 角度:180° | ||||||||||||
圆钢(mm) | 热轧带肋(mm) | ±d/2 | ||||||||||||
HPB235 | HRB335(HRBF335) | HRB400(HRBF400) | HRB500(HRBF500) | |||||||||||
弯芯直径(1d) | 距离(D+3d) | 直径 | 弯芯直径 | 弯芯直径(mm) | 距离(D+3d) | 直径 | 弯芯直径 | 弯芯直径(mm) | 距离(D+3d) | 直径 | 弯芯直径 | 弯芯直径(mm) | 距离(D+3d) | |
6 | 24 | 6 | 3d | 18 | 36 | 6 | 4d | 24 | 42 | 6 | 6d | 36 | 54 | 3 |
6.5 | 26 | 6.5 | 19.5 | 39 | 6.5 | 26 | 45.5 | 6.5 | 39 | 58.5 | 3.25 | |||
8 | 32 | 8 | 24 | 48 | 8 | 32 | 56 | 8 | 48 | 72 | 4 | |||
10 | 40 | 10 | 30 | 60 | 10 | 40 | 70 | 10 | 60 | 90 | 5 | |||
12 | 48 | 12 | 36 | 72 | 12 | 48 | 84 | 12 | 72 | 108 | 6 | |||
14 | 56 | 14 | 42 | 84 | 14 | 56 | 98 | 14 | 84 | 126 | 7 | |||
16 | 64 | 16 | 48 | 96 | 16 | 64 | 112 | 16 | 96 | 144 | 8 | |||
18 | 72 | 18 | 54 | 108 | 18 | 72 | 126 | 18 | 108 | 162 | 9 | |||
20 | 80 | 20 | 60 | 120 | 20 | 80 | 140 | 20 | 120 | 180 | 10 | |||
22 | 88 | 22 | 66 | 132 | 22 | 88 | 154 | 22 | 132 | 198 | 11 | |||
25 | 100 | 25 | 75 | 150 | 25 | 100 | 175 | 25 | 150 | 225 | 12.5 | |||
28 | 112 | 28 | 4d | 112 | 196 | 28 | 5d | 140 | 224 | 28 | 7d | 196 | 280 | 14 |
32 | 128 | 32 | 128 | 224 | 32 | 160 | 256 | 32 | 224 | 320 | 16 | |||
36 | 144 | 36 | 144 | 252 | 36 | 180 | 288 | 36 | 252 | 360 | 18 | |||
钢筋焊接接头弯曲试验参数表 | ||||||||||||||
钢筋直径 | 钢筋级别 | 弯芯直径 | 弯芯直径(mm) | 距离(D+2.5d) | 试验长度(mm) | 弯曲角度 | 钢筋直径 | 钢筋级别 | 弯芯直径 | 弯芯直径(mm) | 距离(D+2.5d) | 试验长度(mm) | 弯曲角度 | |
12 | HPB235 | 2d | 24 | 54 | 200 | 90° | 22 | HPB235 | 2d | 44 | 99 | 250 | 90° | |
HRB335 | 4d | 48 | 78 | 230 | 90° | HRB335 | 4d | 88 | 143 | 290 | 90° | |||
HRB400 | 5d | 60 | 90 | 240 | 90° | HRB400 | 5d | 110 | 165 | 310 | 90° | |||
HRB500 | 7d | 84 | 114 | 260 | 90° | HRB500 | 7d | 154 | 209 | 360 | 90° | |||
14 | HPB235 | 2d | 28 | 63 | 210 | 90° | 25 | HPB235 | 2d | 50 | 113 | 260 | 90° | |
HRB335 | 4d | 56 | 91 | 240 | 90° | HRB335 | 4d | 100 | 163 | 310 | 90° | |||
HRB400 | 5d | 70 | 105 | 250 | 90° | HRB400 | 5d | 125 | 188 | 340 | 90° | |||
HRB500 | 7d | 98 | 133 | 280 | 90° | HRB500 | 7d | 175 | 237 | 390 | 90° | |||
16 | HPB235 | 2d | 32 | 72 | 220 | 90° | 28 | HPB235 | 3d | 80 | 154 | 300 | 90° | |
HRB335 | 4d | 64 | 104 | 250 | 90° | HRB335 | 5d | 140 | 210 | 360 | 90° | |||
HRB400 | 5d | 80 | 120 | 270 | 90° | HRB400 | 6d | 168 | 238 | 390 | 90° | |||
HRB500 | 7d | 112 | 152 | 300 | 90° | HRB500 | 8d | 224 | 294 | 440 | 90° | |||
18 | HPB235 | 2d | 36 | 81 | 230 | 90° | 32 | HPB235 | 3d | 96 | 176 | 330 | 90° | |
HRB335 | 4d | 72 | 117 | 270 | 90° | HRB335 | 5d | 160 | 240 | 398 | 90° | |||
HRB400 | 5d | 90 | 135 | 280 | 90° | HRB400 | 6d | 192 | 259 | 410 | 90° | |||
HRB500 | 7d | 126 | 171 | 320 | 90° | 36 | HPB235 | 3d | 108 | 198 | 350 | 90° | ||
20 | HPB235 | 2d | 40 | 90 | 240 | 90° | HRB335 | 5d | 180 | 270 | 420 | 90° | ||
HRB335 | 4d | 80 | 130 | 280 | 90° | HRB400 | 6d | 216 | 306 | 460 | 90° | |||
HRB400 | 5d | 100 | 150 | 300 | 90° | 40 | HPB235 | 3d | 120 | 220 | 370 | 90° | ||
HRB500 | 7d | 140 | 190 | 240 | 90° | HRB335 | 5d | 200 | 300 | 450 | 90° | |||
注:试样长度根据(D+2.5d)+150mm修约而得 | HRB400 | 6d | 240 | 340 | 490 | 90° |