道路、电气、结构合集版-强弱电电线电缆桥架计算表.xls
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1、芯数x标称截面mm2导体种类绝缘标称厚度mm护套标称厚度mm平均外径mm70最小绝缘电阻Mkm穿管最小管内径mm(0.33)下限上限2x0.7510.61.26.48.00.01213.932x0.7520.61.26.68.40.01414.622x1.010.61.26.88.40.01114.622x1.020.61.26.88.80.01315.322x1.510.71.27.69.40.01116.362x1.520.71.27.810.00.0117.412x2.510.81.28.610.50.0118.282x2.520.81.29.011.50.00920.022x410.8
2、1.29.611.50.008520.022x420.81.210.012.50.007721.762x610.81.210.512.50.00721.762x620.81.211.014.00.006524.372x1021.01.514.017.50.006530.463x0.7510.61.26.88.40.01214.623x0.7520.61.27.08.80.01415.323x1.010.61.27.08.80.01115.323x1.020.61.27.29.20.01316.023x1.510.71.28.09.80.01117.063x1.520.71.28.210.50.
3、0118.283x2.510.81.29.211.00.0119.153x2.520.81.29.412.00.00920.893x410.81.210.012.50.008521.763x420.81.210.513.50.007723.503x610.81.511.514.00.00724.373x620.81.512.015.00.006526.113x1021.01.514.518.50.006532.204x0.7510.61.27.29.00.01215.674x0.7520.61.27.49.60.01416.714x1.010.61.27.69.40.01116.364x1.0
4、20.61.27.810.00.01317.414x1.510.71.28.610.50.01118.284x1.520.71.29.011.50.0120.024x2.510.81.210.012.00.0120.894x2.520.81.210.013.00.00922.634x410.81.511.514.00.008524.374x420.81.512.015.00.007726.114x610.81.512.515.00.00726.114x620.81.513.016.50.006528.724x1021.01.516.020.00.006534.825x0.7510.61.27.
5、89.60.01216.715x0.7520.61.28.010.50.01418.285x1.010.61.28.210.00.01117.415x1.020.61.28.411.00.01319.155x1.510.71.29.411.50.01120.025x1.520.71.29.812.50.0121.765x2.510.81.211.514.00.0124.375x2.520.81.211.514.50.00925.245x410.81.512.515.00.008526.115x420.81.513.016.50.007728.725x610.81.514.016.50.0072
6、8.725x620.81.514.518.00.006531.335x1021.01.718.022.50.006539.177x0.7510.61.28.410.50.01218.287x0.7520.61.28.811.00.01419.157x1.010.61.29.011.00.01119.157x1.020.61.29.211.50.01320.027x1.510.71.210.012.50.01121.767x1.520.71.210.513.50.0123.507x2.510.81.212.515.00.0126.117x2.520.81.212.516.00.00927.857
7、x410.81.513.516.50.008528.727x420.81.514.017.50.007730.467x610.81.515.018.00.00731.337x620.81.515.519.50.006533.957x1021.01.720.024.00.006541.788x0.7510.61.29.411.50.01220.028x0.7520.61.29.612.00.01420.898x1.010.61.210.012.00.01120.898x1.020.61.210.013.00.01322.638x1.510.71.512.014.50.01125.248x1.52
8、0.71.512.515.50.0126.988x2.510.81.514.016.50.0128.728x2.520.81.514.017.50.00930.468x420.81.516.019.50.007733.958x610.81.717.520.00.00734.828x621.01.718.022.00.006538.308x1020.61.722.527.00.006547.0010 x0.7510.61.210.512.50.01221.7610 x0.7520.61.210.513.50.01423.5010 x1.010.61.511.514.00.01124.3710 x
9、1.020.71.512.015.00.01326.1110 x1.510.71.513.516.00.01127.8510 x1.520.81.514.017.00.0129.5910 x2.510.81.515.518.50.0132.2010 x2.520.81.516.019.50.00933.9510 x410.81.718.020.50.008535.6910 x420.81.718.522.50.007739.1710 x610.81.719.523.50.00740.9110 x620.81.720.525.00.006543.5210 x1021.01.725.530.50.
10、006553.0912x0.7510.61.511.513.50.01223.5012x0.7520.61.511.514.50.01425.2412x1.010.61.512.014.50.01125.2412x1.020.61.512.515.50.01326.9812x1.510.71.514.016.50.01128.7212x1.520.71.514.017.50.0130.4612x2.510.81.516.019.00.0133.0712x2.520.81.516.520.50.00935.6912x410.81.718.521.50.008537.4312x420.81.719
11、.023.00.007740.0412x610.81.720.523.50.007740.9112x620.81.721.026.00.006545.2614x0.7510.61.512.014.50.01225.2414x0.7520.61.512.015.00.01426.1114x1.010.61.512.515.00.01126.1114x1.020.61.513.016.00.01327.8514x1.510.71.514.517.00.01129.5914x1.520.71.515.018.50.0132.2014x2.510.81.517.019.50.0133.9514x2.5
12、20.81.517.521.50.00937.4314x410.81.719.522.50.008539.1714x420.81.720.024.50.007742.6514x610.81.721.524.50.00742.6514x620.81.722.527.00.006547.0016x0.7510.61.512.515.00.01226.1116x0.7520.61.513.016.00.01427.8516x1.010.61.513.015.50.01126.9816x1.020.61.513.517.00.01329.5916x1.510.71.515.018.00.01131.3
13、316x1.520.71.515.519.50.0133.9516x2.510.81.718.021.00.0136.5616x2.520.81.719.023.00.00940.0419x0.7510.61.513.015.50.01226.9819x0.7520.61.513.516.50.01428.7219x1.010.61.514.016.50.01128.7219x1.020.61.514.517.50.01330.4619x1.510.71.516.019.00.01133.0719x1.520.71.516.520.50.0135.6919x2.510.81.719.022.0
14、0.0138.3019x2.520.81.720.024.00.00941.7824x0.7510.61.515.018.00.01231.3324x0.7520.61.515.519.00.01433.0724x1.010.61.516.019.00.01133.0724x1.020.61.516.520.50.01335.6924x1.510.71.719.022.00.01138.3024x1.520.71.720.024.00.0141.7824x2.510.81.722.525.50.0144.3924x2.520.81.723.028.00.00948.7427x0.7510.61
15、.515.518.00.01231.3327x0.7520.61.516.019.50.01433.9527x1.010.61.716.519.00.01133.0727x1.020.61.717.020.50.01335.6927x1.510.71.719.522.50.01139.1727x1.520.71.720.024.50.0142.6527x2.510.81.723.026.00.0145.2627x2.520.81.723.528.50.00949.6130 x0.7510.61.516.019.00.01233.0730 x0.7520.61.516.520.00.01434.
16、8230 x1.010.61.717.520.50.01135.6930 x1.020.61.718.022.00.01338.3030 x1.510.71.720.023.00.01140.0430 x1.520.71.721.025.00.0143.5230 x2.510.81.724.027.00.0147.0030 x2.520.81.724.529.50.00951.3537x0.7510.61.717.520.50.01235.6937x0.7520.61.718.022.00.01438.3037x1.010.61.718.521.50.01137.4337x1.020.61.7
17、19.523.50.01340.9137x1.510.71.721.525.00.01143.5237x1.520.71.722.527.00.0147.0037x2.510.81.725.529.00.0150.4837x2.520.81.726.531.50.00954.8344x0.7510.61.719.523.00.01240.0444x0.7520.61.720.524.50.01442.6544x1.010.61.721.024.00.01141.7844x1.020.61.721.526.00.01345.2644x1.510.71.724.528.00.01148.7448x
18、0.7510.61.720.023.00.01240.0448x0.7520.61.720.525.00.01443.5248x1.010.61.721.524.50.01142.6548x1.020.61.722.026.50.01346.1348x1.510.71.725.028.50.01149.6148x1.520.71.725.531.00.0153.9648x2.510.82.030.034.00.0159.1948x2.520.82.031.037.00.00964.4152x0.7510.61.720.523.50.01240.9152x0.7520.61.721.025.00
19、.01443.5252x1.010.61.722.025.00.01143.5252x1.020.61.722.527.00.01347.0052x1.510.71.725.529.00.01150.4852x1.520.71.726.531.50.0154.8352x2.510.82.031.035.00.0160.9352x2.520.82.032.038.00.00966.1561x0.7510.61.722.025.00.01343.5261x0.7520.61.722.527.00.01447.0061x1.010.61.723.026.50.01146.1361x1.020.61.
20、724.028.50.01349.6161x1.510.72.027.531.50.01154.8361x1.520.72.028.534.00.0159.1961x2.510.82.233.037.50.0165.2861x2.520.82.234.040.50.00970.50芯数x标称截面mm2导体种类绝缘标称厚度mm屏蔽单丝直径mm护套标称厚度mm平均外径mm70最小绝缘电阻Mkm下限上限2x0.7520.60.151.27.89.80.0142x1.020.60.151.28.210.50.0132x1.520.70.151.29.211.50.012x2.520.80.151.21
21、0.012.50.0092x420.80.201.511.514.50.00772x620.80.201.513.016.00.00652x1021.00.201.515.519.00.00653x0.7520.60.151.28.210.50.0143x1.020.60.151.28.610.50.0133x1.520.70.151.29.612.00.013x2.520.80.151.210.513.50.0093x420.80.201.512.515.50.00773x620.80.201.513.517.00.00653x1021.00.201.516.520.00.00654x0.7
22、520.60.151.28.811.00.0144x1.020.60.151.29.211.50.0134x1.520.70.151.210.012.50.014x2.520.80.201.512.515.00.0094x420.80.201.513.516.50.00774x620.80.201.515.018.00.00654x1021.00.201.718.022.00.00655x0.7520.60.151.29.411.50.0145x1.020.60.151.29.812.00.0135x1.520.70.151.211.013.50.015x2.520.80.201.513.51
23、6.50.0095x420.80.201.514.518.00.00775x620.80.201.516.019.50.00655x1021.00.201.719.524.00.00657x0.7520.60.151.210.012.50.0147x1.020.60.151.210.513.00.0137x1.520.70.151.512.515.00.017x2.520.80.201.514.517.50.0097x420.80.201.515.519.00.00777x620.80.201.517.521.00.00657x1021.00.201.721.526.00.00658x0.75
24、20.60.151.511.013.50.0148x1.020.60.151.212.015.00.0138x1.520.70.201.514.017.00.018x2.520.80.201.516.019.00.0098x420.80.201.718.021.50.00778x620.80.201.719.524.00.00658x1021.00.251.724.029.00.006510 x0.7520.60.201.513.016.00.01410 x1.020.60.201.513.516.50.01310 x1.520.70.201.515.518.50.0110 x2.520.80
25、.201.517.521.50.00910 x420.80.201.720.024.00.007710 x620.80.251.722.527.00.006510 x1021.00.251.727.032.50.006512x0.7520.60.201.513.016.00.01412x1.020.60.201.514.017.00.01312x1.520.70.201.516.019.00.0112x2.520.80.201.718.522.50.00912x420.80.201.720.525.00.007712x620.80.251.723.027.50.006514x0.7520.60
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