220kV望宛线导线弧垂观测表
N82-N86导线弧垂观测表温度（℃）观测档N84-N85档距高差4360.1悬挂点4681012141618202224各观测档弧垂值（m）10.34510.47910.61410.74810.88211.01711.15111.28511.41811.55211.685N76-N81导线弧垂观测表温度（℃）观测档N78-N79档距高差3433悬挂点4681012141618202224各观测档弧垂值（m）6.2586.3496.4396.5306.6206.7116.8026.8936.9837.0747.165N71-N76导线弧垂观测表温度（℃）观测档N73-N74档距高差3878.2悬挂点4681012141618202224各观测档弧垂值（m）8.3928.4858.5788.6728.7658.8578.9509.0429.1349.2269.317N58-N71导线弧垂观测表导线型号LGJ-400/35架空线计算截面积（mm2）425.240.031110.031110.000020565000耐张段控制条件下时的应力σm（N/mm2）耐张段的代表档距Lab（m）控制条件m时的气温℃补偿架空线初伸长的降温度数℃N58-N71耐张段长度58.0341915255348架空线自重比载（N/m·mm2）控制条件下的架空线比载（N/m·mm2）架空线的膨胀系数α（1/℃）架空线的代表弹性模数Eab（N/mm2）温度（℃）施工情况下应力（N/mm2）BC468.22(30.65)460182.5958.03667.55(33.32)460182.5958.03866.88(35.98)460182.5958.031066.24(38.65)460182.5958.031265.60(41.31)460182.5958.031464.99(43.98)460182.5958.031664.38(46.64)460182.5958.031863.79(49.31)460182.5958.032063.21(51.97)460182.5958.032262.64(54.64)460182.5958.032462.08(57.30)460182.5958.03σ0第 1 页，共 7 页
220kV望宛线导线弧垂观测表
σ1σ2σ3牛顿跌代求值区σ4σ5σ6σ7σ8σ9σ10档距高差代表档距419N58-N594026.2N60-N61N63-N64N68-N694234574090.100观测档悬挂点69.8668.2568.2268.2261.6968.8568.2368.2268.2268.2268.9567.5767.5567.5567.5567.5567.5567.5567.5567.5568.0966.9066.8866.8866.8866.8866.8866.8866.8866.8867.2666.2566.2466.2466.2466.2466.2466.2466.2466.2469.6565.8065.6165.6065.6065.6065.6065.6065.6065.6068.5265.1464.9964.9964.9964.9964.9964.9964.9964.9967.4564.5064.3864.3864.3864.3864.3864.3864.3864.3866.4463.8863.7963.7963.7963.7963.7963.7963.7963.7965.4863.2763.2163.2163.2163.2163.2163.2163.2163.2164.5762.6962.6462.6462.6462.6462.6462.6462.6462.6463.7062.1262.0862.0862.0862.0862.0862.0862.0862.08各观测档弧垂值（m）10.0079.21310.19911.9059.53510.1079.30510.30112.0249.63110.2079.39710.40312.1439.72610.3079.48910.50512.2619.82110.4069.58010.60612.3809.91610.5069.67210.70712.49710.01010.6049.76210.80812.61510.10410.7039.85310.90812.73210.19810.8019.94411.00812.84910.29210.89910.03411.10812.96610.38510.99710.12411.20713.08210.478N81-N82导线弧垂观测表导线型号LGJ-400/35架空线计算截面积（mm2）425.240.031110.031110.000020565000耐张段控制条件下时的应力σm（N/mm2）耐张段的代表档距Lab（m）控制条件m时的气温℃补偿架空线初伸长的降温度数℃N81-N82耐张段长度58.031861525186架空线自重比载（N/m·mm2）控制条件下的架空线比载（N/m·mm2）架空线的膨胀系数α（1/℃）架空线的代表弹性模数Eab（N/mm2）温度（℃）施工情况下应力（N/mm2）BC490.2179.0790683.4558.03688.0976.4190683.4558.03886.0073.7490683.4558.031083.9471.0890683.4558.031281.9268.4190683.4558.031479.9465.7590683.4558.031677.9963.0890683.4558.031876.0860.4290683.4558.032074.2257.7590683.4558.032272.3955.0990683.4558.032470.6152.4290683.4558.03σ0第 2 页，共 7 页
220kV望宛线导线弧垂观测表
σ1σ2σ3牛顿跌代求值区σ4σ5σ6σ7σ8σ9σ10档距高差代表档距1862.9N81-N821862.9观测档悬挂点232.57167.13125.84102.30108.7794.5290.5390.2290.2190.21181.59134.13105.8292.1288.3788.0988.0988.0988.0988.09151.02114.7994.8787.2286.0386.0086.0086.0086.0086.00130.66102.2888.2884.2783.9583.9483.9483.9483.9483.9469.6586.5082.2981.9381.9281.9281.9281.9281.9281.9268.5283.8280.2179.9479.9479.9479.9479.9479.9479.9467.4581.2378.1877.9977.9977.9977.9977.9977.9977.9966.4478.7376.2276.0876.0876.0876.0876.0876.0876.0865.4876.3474.3074.2274.2274.2274.2274.2274.2274.2264.5774.0572.4572.3972.3972.3972.3972.3972.3972.3963.7071.8870.6470.6170.6170.6170.6170.6170.6170.61各观测档弧垂值（m）1.4911.4911.5271.5271.5651.5651.6031.6031.6421.6421.6831.6831.7251.7251.7691.7691.8131.8131.8591.8591.9061.906第 3 页，共 7 页
220kV望宛线导线弧垂观测表
N56-N58导线弧垂观测表温度（℃）观测档N57-N58档距高差4388.4悬挂点4681012141618202224各观测档弧垂值（m）10.86210.97511.08911.20211.31411.42711.53911.65111.76311.87411.985N49-N56导线弧垂观测表温度（℃）观测档N50-N51N54-N55档距高差4330.54390.1悬挂点4681012141618202224各观测档弧垂值（m）10.75811.05810.86111.16410.96411.27011.06611.37511.16911.48011.27011.58511.37211.68911.47311.79311.57411.89711.67512.00111.77512.104N40-N49导线弧垂观测表温度（℃）观测档N40-N41N47-N48档距高差4384432.8悬挂点4681012141618202224各观测档弧垂值（m）11.01711.26111.12211.36911.22811.47611.33311.58411.43711.69111.54211.79711.64611.90411.74912.01011.85312.11511.95612.22012.05812.32517.7N25-N40导线弧垂观测表温度（℃）观测档N26-N27N28-N29N32-N33N35-N36N38-N39档距高差3643563063573550.10.10.12.81悬挂点4681012141618202224各观测档弧垂值（m）7.1766.8645.0726.9036.8267.2726.9565.1396.9956.9177.3677.0475.2067.0877.0077.4637.1385.2747.1797.0987.5587.2295.3417.2707.1897.6537.3215.4097.3627.2807.7497.4125.4767.4547.3707.8447.5035.5437.5457.4617.9397.5945.6117.6377.5518.0347.6855.6787.7287.6428.1297.7755.7457.8197.732第 4 页，共 7 页
220kV望宛线导线弧垂观测表
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澄新线弧垂计算 - 图文
