软导线拉力计算2011-01-2508:37:17|分类:工作|标签:工作|字号大中小订阅澧江变增容工程需进行构架受力计算,要不加大了导线截面,不放心啦!这是我第一次进行软导线拉力计算,还真不容易!不过经过一天的努力,终于有些眉目了。这款软导线拉力计算软件Forcep.exe在网上很容易找到,只是没有一个说明,很难填写其txt的数据,现把这个格式放在这,供大家参考:工程名称构架名称跨距(m)编号导线型号计算截面S(mm2)温度线膨胀系数ax弹性模量E电压等级(kV)最高温度最大荷载时温最大风速时温度最低温度三相上人时最低温三相上人时最高单相上人时最低单相上人时最度度温度温度温度档数档距(m)构架平均梁宽构架高差(m)允许弧垂f绝缘子串长度LA绝缘子串长度LB△L1△L2△L3△Ln△Ln+1qiQAQBP1P2P3q6QAQBP1P2P3q6'QAQBP1P2P3q7QAQBP1P2P3计算出来的效果是:配电装置导线拉力计算结果/X2011年1月25日工程名称:110kV澧江变电站构架名称:110kV旁路母线,跨距48m。(编号:G1)导线型号:LGJ-240/30导线温度导线弧垂水平张力支座反力(N)(°C)(m)(N)RARB最高温度701.1003247.32622.71675.94最大荷载-50.6567690.55786.08860.68最大风速-50.7089175.61853.75951.64最低温度-50.5995958.73622.71675.94三相-50.5108847.161571.45716.30(100kg)上人检修300.6876575.681571.45716.30单相-50.93517237.741729.361048.40(150kg)上人检修301.13514189.961729.361048.40安装-50.6026021.05626.86680.90最大风速时侧向风压:443.97(N)安装紧线时横梁上增加的集中荷重:7442.51(N)施工安装曲线数据1、环境温度导线弧垂水平张力导线长度(°C)(m)(N)(m)400.9273910.9144.592300.8624204.8644.584200.7934568.8344.576100.7205031.9944.56800.6435640.5544.561-100.5606468.6344.554-200.4757630.8744.548-300.3919277.7544.543-400.31411529.7344.539力矩M及荷载因数D的计算表f\J122011年1月25日状态1(无冰无风)时的M、D计算11支点反力(N)—1—1|RA'=622.712I111|荷|AL(m)|1.734111I111t—ir~iJ10.26612.74311.2578.0001111111112.266I!□d1.734I1杯||11u...uq1111]□..-□I1Iq^L(N)1373.478192.759|115.138|101.717172.285|20.4751373.478II图1IIIP(N)|L110.00041.336剪力0点48.27559.7110.000IJ111111111111|剪|Qz(N)1622.71249.2|115.110.0|-150.0|-282.0|-302.5|I力1111111T|图|Qy(N)|249.2|156.5|0.0|-101.7|-222.3|-302.5|-675.9|1TI力|^M(N*m)|756.0|2082.5|733.6|-572.5|-1489.1|-662.2|-848.3|I|11111111|矩|M(N*m)|3572.056|11111111I荷载|△D(N*N*m)|349740.8|429803.8|56308.6|38823.8|280649.9|193585.2|435133.0|||11111111|因数|D(N*N*m)|1784045.084状态6(最大风速)时的M、D计算1|支点反力(N)|RA'=853.755|H11|荷|AL(m)|1.73410.26612.70211.2988.0002.2661.734|I|1载11111111111111111111||u...uq1111111111||q^L(N)|379.407|173.547|214.728|190.992|135.240|38.307|379.407||图1|||P(N)|0.00086.073剪力0点96.471111.2200.000|1llllllT|剪|Qz(N)|853.8|474.3|214.7|0.0|-287.5|-533.9|-572.2||力|1111111T|图|Qy(N)|474.3|300.8|0.0|-191.0|-422.7|-572.2|-951.6||ITTI力|^M(N*m)|1151.5|3978.8|1363.7|-1078.9|-2840.7|-1253.3|-1321.2II|11111111|矩|M(N*m)|6494.045|11111111I荷载|△D(N*N*m)|785432.8|1567863.7|195221.8|137375.9|1020867.0|693433.2|1027462.6|||q^L(N)1373.556194.1681220.147173.382120.7861373.556||图一||I-11P(N)|I0.0001512.25849.235|60.6620.000|11|剪|rQz(N)111111|1729.4|1355.8|-250.6|-520.0|-654.1|-674.8||力|_IIIII|丨刀rIII—I1图|1-1Qy(N)I|1355.8|1261.6|I-470.8|I-593.4|I-674.8|-1048.4|I|11-|力|r△M(N*m)II|2674.8|13435.311I|-8656.81I|-4453.6|I11|-1505.6|-1494.0|I||1|矩||-1rM(N*m)I|16110.094||1荷载r1111n1|△D(N*N*m)|4146292.7|17590516.5|111113219444.8I|2482913.0I|1000495.7|1307459.0I一|1厂|因数1D(N*N*m)|29747121.761|状态6'(导线安装)时的M、D计算|支点反刀(N)|1|RA'=626.855||11|荷||1|载r△L(m)1||1.73410.26612.74111....