雅阁架空线路辅助设计软件(WCAD)计算报告

编号:DLGZADDR

架空线路设计计算报告

项目名称: DEMO 110kV OHTL Project

单位系统: 公斤(kg)

语言: 简体中文

计算类型: 力学计算

参考内容:《电力工程高压送电线路设计手册》第二版

计算设置

导线安全系数2.5
导线平均运行应力上限(%)25
地线安全系数3.0
地线平均运行应力上限(%)20
计算最小档距(m)50
计算最大档距(m)600
档距计算步长(m)50
温度计算步长(℃)5
冰的密度(t/cum)0.900
关联地线

气象条件(气象区类别 NYYT)

气象条件年平均气温最低气温最大风速最大覆冰操作过电压大气过电压安装条件事故断线最高气温最大载流量
冰厚(mm)00010000000
风速(m/s)0030101510101000
气温(℃)15-20-5-51515-10-104070

导线 特性

型号与规格LGJ-120/20
直径 D(mm)15.07
截面积 S(sqmm)134.49
单位重量 W(kg/km)466.800
瞬时破坏应力 σ(kg/sqmm)29.500
弹性伸长系数 β(10E-6 sqmm/kg)129.100
热膨胀系数 α(10E-6 /℃)18.9

导线 比载计算

名称符号(冰厚,风速)数值(kg/m.sqmm)
自重比载G1(   0,   0)0.00347089
冰重比载G2(  10,   0)0.00527056
自重及冰重比载G3(  10,   0)0.00874145
大气过电压风压比载G4(   0,  10)0.00084040
操作过电压风压比载G4(   0,  15)0.00189089
最大风压比载G4(   0,  30)0.00567268
复冰时风压比载G5(  10,  10)0.00195572
大气过电压风压综合比载G6(   0,  10)0.00357118
操作过电压风压综合比载G6(   0,  15)0.00395254
最大风压综合比载G6(   0,  30)0.00665029
复冰综合比载G7(  10,  10)0.00895755

导线 有效临界档距(m)

0.000最低气温 控制117.87最大覆冰 控制

导线 特性曲线(安全系数为 2.5 应力单位为kg/sqmm 弧垂单位为m)

气象条件     档距(m) 年平均气温最低气温最大风速最大覆冰操作过电压大气过电压安装条件事故断线最高气温最大载流量
冰厚(mm)00010000000
风速(m/s)0030101510101000
气温(℃)15-20-5-51515-10-104070
50σ6.81611.8009.89810.1616.8736.82710.36210.3623.6691.745
f0.1590.0920.2100.2750.1800.1630.1080.1080.2960.621
100σ7.15611.80010.59611.3397.3347.19210.43510.4354.5862.916
f0.6060.3680.7850.9870.6740.6210.4280.4280.9461.488
117.87σ7.30111.80010.88911.8007.5257.34710.47010.4704.8893.274
f0.8260.5111.0611.3180.9120.8440.5920.5921.2331.841
150σ6.66010.59110.51811.8007.0026.7319.3969.3964.8093.556
f1.4660.9221.7782.1351.5881.4921.0691.0692.0302.746
200σ5.9008.64010.03311.8006.3836.0027.7997.7994.7293.854
f2.9412.0093.3143.7963.0962.9752.2892.2893.6704.503
250σ5.4457.1399.68611.8006.0005.5626.6776.6774.6814.045
f4.9803.7985.3645.9315.1465.0164.1784.1785.7936.703
300σ5.1796.2419.44911.8005.7695.3046.0196.0194.6514.173
f7.5396.2567.9188.5407.7087.5756.6756.6758.3969.356
350σ5.0165.7289.28811.8005.6235.1445.6345.6344.6324.262
f10.5959.27810.96411.62410.76310.6309.7069.70611.47512.471
400σ4.9115.4199.17511.8005.5275.0405.3965.3964.6194.325
f14.13612.80914.49715.18214.30314.17113.23713.23715.03016.051
450σ4.8395.2219.09311.8005.4604.9695.2395.2394.6094.371
f18.15716.82818.51219.21518.32418.19217.25517.25519.06120.100
500σ4.7875.0859.03311.8005.4124.9185.1305.1304.6034.406
f22.65621.32823.00623.72222.82322.69121.75221.75223.56624.620
550σ4.7504.9898.98811.8005.3764.8815.0525.0524.5974.432
f27.63226.30627.97828.70427.79827.66726.72826.72828.54729.611
600σ4.7214.9188.95311.8005.3494.8524.9944.9944.5944.453
f33.08431.76033.42634.16033.24933.11932.18032.18034.00235.075

导线 安装曲线(应力单位为kg/sqmm 弧垂单位为m)

气温(℃) 档距(m)-25-20-15-10-50510152025303540
50σ12.52811.80411.08210.3629.6458.9318.2227.5206.8276.1475.4844.8484.2483.699
f0.0890.0950.1010.1080.1160.1250.1360.1480.1630.1820.2030.2300.2630.302
100σ12.51611.81611.12210.4359.7579.0918.4397.8057.1926.6086.0555.5415.0704.645
f0.3570.3780.4010.4280.4580.4910.5290.5720.6210.6760.7370.8060.8800.961
117.87σ12.50911.82111.14110.4709.8109.1658.5377.9307.3476.7956.2765.7955.3554.956
f0.4960.5250.5570.5920.6320.6770.7260.7820.8440.9130.9881.0701.1581.251
150σ11.27210.63110.0059.3968.8098.2467.7107.2046.7316.2945.8925.5255.1934.894
f0.8910.9451.0041.0691.1401.2181.3031.3941.4921.5961.7051.8181.9342.052
200σ9.2248.7218.2467.7997.3826.9946.6366.3066.0025.7255.4705.2385.0254.830
f1.9362.0472.1652.2892.4192.5532.6912.8322.9753.1193.2643.4093.5533.697
250σ7.5817.2576.9566.6776.4196.1805.9585.7535.5625.3865.2215.0684.9254.792
f3.6803.8454.0114.1784.3464.5154.6834.8505.0165.1805.3445.5055.6655.822
300σ6.5706.3746.1916.0195.8585.7065.5645.4305.3045.1845.0724.9654.8644.768
f6.1156.3036.4906.6756.8597.0417.2217.3997.5757.7497.9228.0928.2608.426
350σ5.9915.8665.7475.6345.5265.4245.3265.2335.1445.0594.9774.8994.8244.753
f9.1279.3229.5159.7069.89510.08210.26710.45010.63010.80910.98611.16111.33511.506
400σ5.6445.5585.4755.3965.3195.2455.1755.1065.0404.9764.9154.8554.7984.742
f12.65512.85113.04513.23713.42813.61613.80313.98814.17114.35314.53214.71014.88715.062
450σ5.4225.3595.2985.2395.1825.1265.0725.0204.9694.9194.8714.8244.7794.735
f16.67316.86817.06217.25517.44517.63417.82218.00818.19218.37518.55718.73718.91619.093
500σ5.2715.2235.1765.1305.0865.0425.0004.9594.9184.8794.8404.8024.7654.729
f21.17321.36721.56121.75221.94322.13222.32022.50622.69122.87523.05823.23923.42023.599
550σ5.1645.1265.0895.0525.0174.9824.9474.9144.8814.8484.8174.7854.7554.725
f26.15126.34426.53726.72826.91827.10727.29527.48127.66727.85228.03528.21828.39928.579
600σ5.0855.0545.0244.9944.9654.9364.9084.8804.8524.8254.7994.7734.7474.722
f31.60531.79731.98932.18032.37032.55832.74632.93333.11933.30433.48833.67133.85334.035

地线 特性

型号与规格GJ-25
直径 D(mm)6.6
截面积 S(sqmm)26.6
单位重量 W(kg/km)228.000
瞬时破坏应力 σ(kg/sqmm)110.000
弹性伸长系数 β(10E-6 sqmm/kg)54.100
热膨胀系数 α(10E-6 /℃)11.5

地线 比载计算

名称符号(冰厚,风速)数值(kg/m.sqmm)
自重比载G1(   0,   0)0.00857143
冰重比载G2(  10,   0)0.01764488
自重及冰重比载G3(  10,   0)0.02621631
大气过电压风压比载G4(   0,  10)0.00186090
操作过电压风压比载G4(   0,  15)0.00418703
最大风压比载G4(   0,  30)0.01256109
复冰时风压比载G5(  10,  10)0.00750000
大气过电压风压综合比载G6(   0,  10)0.00877111
操作过电压风压综合比载G6(   0,  15)0.00953942
最大风压综合比载G6(   0,  30)0.01520692
复冰综合比载G7(  10,  10)0.02726802

地线 有效临界档距(m)

0.000年平均气温 控制183.582最大覆冰 控制

地线 特性曲线(安全系数为 3.0 应力单位为kg/sqmm 弧垂单位为m)

气象条件     档距(m) 年平均气温最低气温最大风速最大覆冰操作过电压大气过电压安装条件事故断线最高气温最大载流量
冰厚(mm)00010000000
风速(m/s)0030101510101000
气温(℃)15-20-5-51515-10-104070
50σ22.00029.31226.58927.81022.06822.01327.22227.22216.88911.154
f0.1220.0910.1790.3060.1350.1250.1010.1010.1590.240
100σ22.00028.94627.44731.03022.24722.05026.96026.96017.38812.666
f0.4870.3700.6931.0980.5360.4970.4070.4070.6160.846
150σ22.00028.38928.54134.46722.48822.09926.57226.57217.98914.091
f1.0960.8491.4992.2251.1931.1160.9280.9281.3401.711
183.582σ22.00027.94229.30236.66722.66022.13526.26826.26818.38714.927
f1.6411.2922.1863.1331.7741.6691.4071.4071.9642.419
200σ20.67326.13228.43836.66721.46320.83624.60624.60617.47514.480
f2.0731.6402.6743.7182.2222.1051.7821.7822.4522.960
250σ17.43221.14426.22736.66718.53917.66320.19120.19115.39713.502
f3.8413.1674.5305.8104.0203.8793.3943.3944.3494.960
300σ15.44117.72724.67036.66716.69915.70417.27117.27114.16112.916
f6.2455.4406.9358.3666.4276.2835.7135.7136.8097.466
350σ14.27115.72123.61436.66715.58514.54515.55415.55413.41912.551
f9.1978.3489.86111.3879.3739.2348.6358.6359.78110.458
400σ13.55314.53822.89236.66714.88413.83014.52314.52312.94812.311
f12.64911.79213.28614.87312.81812.68412.07912.07913.23913.925
450σ13.08513.79722.38536.66714.42013.36213.86713.86712.63412.146
f16.58115.72617.19518.82416.74616.61616.01016.01017.17317.864
500σ12.76413.30322.01936.66714.09713.04013.42513.42512.41412.027
f20.98620.13521.58223.24021.14721.02020.41620.41621.57822.271
550σ12.53312.95721.74636.66713.86412.80913.11313.11312.25311.940
f25.86025.01326.44228.12026.01725.89225.29225.29226.45027.145
600σ12.36212.70521.53836.66713.69112.63712.88412.88412.13311.874
f31.20030.35831.77233.46531.35631.23330.63430.63431.79032.485

地线 安装曲线(应力单位为kg/sqmm 弧垂单位为m)

气温(℃) 档距(m)-20-15-10-50510152025303540
50σ29.32028.27027.22226.17525.13124.08923.04922.01320.98119.95418.93217.91816.911
f0.0930.0970.1010.1050.1090.1140.1190.1250.1310.1370.1450.1530.162
100σ28.97727.96626.96025.96124.97023.98623.01322.05021.09920.16319.24318.34117.460
f0.3780.3920.4070.4220.4390.4570.4760.4970.5200.5440.5700.5980.628
150σ28.45627.50826.57225.64824.73723.84122.96122.09921.25720.43619.63818.86418.117
f0.8670.8970.9280.9620.9971.0351.0741.1161.1601.2071.2561.3081.362
183.582σ28.04027.14726.26825.40524.55923.73122.92322.13521.37020.62719.90919.21618.549
f1.3181.3611.4071.4541.5051.5571.6121.6691.7291.7911.8561.9231.992
200σ26.25525.42224.60623.81023.03322.27821.54620.83620.15119.49118.85518.24517.661
f1.6701.7251.7821.8421.9041.9692.0352.1052.1762.2502.3262.4042.483
250σ21.35420.76220.19119.64319.11618.61118.12717.66317.22016.79616.39016.00315.633
f3.2093.3003.3943.4893.5853.6823.7803.8793.9794.0804.1814.2824.383
300σ17.99217.62517.27116.93216.60616.29315.99315.70415.42615.15914.90314.65614.418
f5.4845.5995.7135.8285.9426.0566.1706.2836.3976.5096.6216.7336.844
350σ16.00615.77615.55415.33915.13014.92914.73414.54514.36214.18514.01313.84613.684
f8.3918.5138.6358.7568.8778.9969.1159.2349.3519.4689.5859.7009.815
400σ14.82714.67314.52314.37714.23514.09713.96213.83013.70113.57613.45313.33413.217
f11.83111.95512.07912.20112.32312.44412.56512.68412.80312.92213.03913.15613.272
450σ14.08513.97513.86713.76213.65913.55813.45913.36213.26713.17413.08212.99212.904
f15.76315.88716.01016.13216.25416.37516.49616.61616.73516.85316.97117.08917.205
500σ13.58913.50613.42513.34613.26813.19113.11513.04012.96712.89412.82312.75312.684
f20.17120.29420.41620.53820.65920.78020.90021.02021.13921.25721.37521.49221.609
550σ13.24113.17713.11313.05112.98912.92812.86812.80912.75112.69312.63612.58012.524
f25.04825.17025.29225.41325.53325.65425.77325.89226.01126.13026.24726.36526.482
600σ12.98712.93512.88412.83412.78412.73412.68612.63712.59012.54212.49612.44912.404
f30.39230.51430.63430.75530.87530.99531.11431.23331.35131.46931.58731.70431.821

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