冷拉圆钢丝的直径、截面积及重量 | |||||
直径(mm) | 截面面积(mm2) | 理论重量(kg/1000m) | 直径(mm) | 截面面积(mm2) | 理论重量(kg/1000m) |
0.050 | 0.00196 | 0.154 | 1.00 | 0.7854 | 6.17 |
0.055 | 0.00238 | 0.186 | 1.10 | 0.9503 | 7.46 |
0.063 | 0.00312 | 0.0245 | 1.20 | 1.1310 | 8.88 |
0.070 | 0.00385 | 0.0302 | 1.40 | 1.539 | 12.08 |
0.080 | 0.00503 | 0.0395 | 1.60 | 2.011 | 15.87 |
0.090 | 0.00636 | 0.0499 | 1.80 | 2.545 | 19.98 |
0.10 | 0.00785 | 0.0617 | 2.00 | 3.142 | 24.66 |
0.11 | 0.00950 | 0.0746 | 2.20 | 3.801 | 29.84 |
0.12 | 0.01131 | 0.0888 | 2.50 | 4.909 | 38.53 |
0.14 | 0.01539 | 0.121 | 2.80 | 6.158 | 48.34 |
0.16 | 0.02011 | 0.158 | 3.00 | 7.069 | 55.49 |
0.18 | 0.02545 | 0.200 | 3.20 | 8.042 | 63.13 |
0.20 | 0.03142 | 0.247 | 3.50 | 9.621 | 75.53 |
0.22 | 0.03801 | 0.298 | 4.00 | 12.57 | 98.6 |
0.25 | 0.04909 | 0.385 | 4.50 | 15.90 | 124.8 |
0.28 | 0.06158 | 0.483 | 5.00 | 19.63 | 154.1 |
0.30 | 0.07069 | 0.555 | 5.50 | 23.76 | 186.5 |
0.32 | 0.08042 | 0.631 | 6.00 | 28.27 | 222.0 |
0.35 | 0.09621 | 0.755 | 6.30 | 31.17 | 244.7 |
0.40 | 0.1257 | 0.986 | 7.00 | 38.48 | 302.1 |
0.45 | 0.1590 | 1.248 | 8.00 | 50.27 | 394.6 |
0.50 | 0.1963 | 1.541 | 9.00 | 63.62 | 499 |
0.55 | 0.2376 | 1.865 | 10.00 | 78.54 | 617 |
0.60 | 0.2827 | 2.220 | 11.00 | 95.0 | 746 |
0.63 | 0.3117 | 2.447 | 12.00 | 113.1 | 888 |
0.70 | 0.3848 | 3.021 | 14.00 | 153.9 | 1208 |
0.80 | 0.5027 | 3.95 | 16.00 | 201.1 | 1578 |
0.90 | 0.6362 | 4.99 |
冷拉方钢丝的尺寸及重量 | |||||
直径(mm) | 截面面积(mm2) | 理论重量 (kg/1000m) | 直径(mm) | 截面面积 (mm2) | 理论重量 (kg/1000m) |
0.50 | 0.25 | 1.9625 | 2.5 | 6.25 | 49.0625 |
0.55 | 0.3025 | 2.3746 | 2.8 | 7.84 | 61.544 |
0.63 | 0.3969 | 3.1157 | 3.0 | 9.00 | 70.65 |
0.70 | 0.49 | 3.8465 | 3.2 | 10.24 | 80.384 |
0.80 | 0. | 5.024 | 3.5 | 12.25 | 96.1625 |
0.90 | 0.81 | 6.3585 | 4.0 | 16.00 | 125.60 |
1.00 | 1.00 | 7.85 | 4.5 | 20.25 | 158.9265 |
0.10 | 1.21 | 9.4985 | 5.0 | 25.00 | 196.25 |
1.20 | 1.44 | 11.304 | 5.5 | 30.25 | 237.4625 |
1.40 | 1.96 | 15.386 | 6.0 | 36.00 | 282.60 |
1.60 | 2.56 | 20.069 | 6.3 | 39.69 | 311.5665 |
1.80 | 3.24 | 25.434 | 7.0 | 49.00 | 384.65 |
2.0 | 4.00 | 31.40 | 8.0 | .00 | 502.40 |
2.2 | 4.84 | 37.994 |
冷拉六角钢丝的尺寸及重量 | |||||
对边距离d(mm) | 截面面积(mm2) | 理论重量(kg/1000m) | 对边距离d(mm) | 截面面积(mm2) | 理论重量(kg/1000m) |
1.6 | 2.2170 | 17.40 | 4.0 | 13.8560 | 108.77 |
1.8 | 2.8058 | 22.03 | 4.5 | 17.5365 | 137.66 |
2.0 | 3.40 | 27.20 | 5.0 | 21.6500 | 169.95 |
2.2 | 4.1914 | 32.90 | 5.5 | 26.1965 | 205. |
2.5 | 5.4125 | 42.49 | 6.0 | 31.1760 | 244.73 |
2.8 | 6.74 | 53.30 | 6.3 | 34.3715 | 269.82 |
3.0 | 7.7940 | 61.18 | 7.0 | 42.4340 | 333.11 |
3.2 | 8.8678 | 69.61 | 8.0 | 55.4240 | 435.08 |
3.5 | 10.6085 | 83.28 |
种类 | 公称直径(mm) | 公称截面面积(mm2) | 理论重量(kg/m) |
1×3 | 8.6 | 37.4 | 0.295 |
10.8 | 59.3 | 0.465 | |
12.9 | 85.4 | 0.671 | |
1×7标准型 | 9.5 | 54.8 | 0.432 |
11.1 | 74.2 | 0.580 | |
12.7 | 98.7 | 0.774 | |
15.2 | 139 | 1.101 |
钢绞线规格与力学性能 | ||||||||
产品名称 | 规格 | 钢筋截面积 (mm) | 每米油脂重量 (g/m) | PE塑料厚度 (mm) | 筋壁磨擦系数 | 影响系数 | 理论重量 (kg/m) | |
结构 | 强度级别 | |||||||
无粘结预应力钢丝束 | 7Φ5 | 1570 1670 | 137.41 | 50 | 0.8-1.2 | 0.1 | 0.0035 | 1.17 |
无粘结预应力钢绞线 | 1×7-Φ12.70 | 1720 1860 1960 | 98.7 | 43 | 0.8-1.2 | 0.12 | 0.004 | 0.84 |
1×7-Φ15.20 | 1570 1670 1770 1860 1960 | 140.00 | 50 | 0.12 | 0.004 | 1.19 | ||
1×7-Φ15.24 | 1860 | 140.00 | 50 | 0.12 | 0.004 | 1.19 |
钢丝公称直径、公称截面面积及理论重量 | 表B.3 |
公称直径(mm) | 公称截面面积(mm2) | 理论重量(kg/m) |
4.0 | 12.57 | 0.099 |
5.0 | 19.63 | 0.154 |
6.0 | 28.27 | 0.222 |
7.0 | 38.48 | 0.302 |
8.0 | 50.26 | 0.394 |
9.0 | 63.62 | 0.499 |