架空電力線路導(dǎo)線應(yīng)力弧垂計(jì)算

1、導(dǎo)導(dǎo)地地線線架架設(shè)設(shè)應(yīng)應(yīng)力力、觀觀測測弧弧垂垂計(jì)計(jì)算算表表耐張段：線路名稱： 110kV東密線導(dǎo)線型號： LGJ-185/30避雷線型號： GJ-50觀測檔：導(dǎo)導(dǎo)線線計(jì)計(jì)算算參參數(shù)數(shù)m11.6E8000L0123待待求求應(yīng)應(yīng)力力(kg/mm(kg/mm2 2) )觀觀測測弧弧垂垂f(m)f(m)s277.75 g0.003472 tm-50.000019gm0.006497 L123實(shí)實(shí)際際氣氣溫溫減減15后后按按對對應(yīng)應(yīng)本本列列溫溫度度查查觀觀測測弧弧垂垂值值-10-10.7779654160.78622404-3.59265513730.39311202123.135139911.2576

2、0310.583219991-5-10.0179654160.78622404-3.33932180430.39311202104.867135110.562779960.6215843940-9.25796541160.78622404-3.0859884730.3931120289.170853329.8806067310.6644995965-8.49796541160.78622404-2.83265513730.3931120275.851194129.2139639680.71257704110-7.73796541160.78622404-2.57932180430.393112

3、0264.713057068.5663204740.76645033315-6.97796541160.78622404-2.3259884730.3931120255.56134177.941737080.82672834920-6.21796541160.78622404-2.07265513730.3931120248.200947597.3447703140.89392300925-5.45796541160.78622404-1.81932180430.3931120242.43677436.7802255020.96835410330-4.69796541160.78622404-

4、1.5659884730.3931120238.073721366.2527328071.05004633735-3.93796541160.78622404-1.31265513730.3931120234.916688355.7661841351378622404-1.05932180430.3931120232.770574825.323158451.233414192避避雷雷線線計(jì)計(jì)算算參參數(shù)數(shù)m34E18500 L0123待待求求應(yīng)應(yīng)力力(kg/mm(kg/mm2 2) )觀觀測測弧弧垂垂f(m)f(m)s49.46 g0.0085

5、67 tm-50.0000115 gm0.019920 L123實(shí)實(shí)際際氣氣溫溫減減10后后按按對對應(yīng)應(yīng)本本列列溫溫度度查查觀觀測測弧弧垂垂值值-10-31.06088586855.8140529-10.35362862427.90702642647.67583631.901795190.507819607-5-29.99713586855.8140529-9.999045288427.90702642427.33425430.893813570.5243883880-28.93338586855.8140529-9.644461955427.90702642222.07875229.8912

6、23770.5419770445-27.86963586855.8140529-9.289878622427.90702642031.37435328.894682360.56066915410-26.80588586855.8140529-8.935295288427.90702641854.68607627.904935640.58055525815-25.74213586855.8140529-8.580711955427.90702641691.47894626.922831470.60173303520-24.67838586855.8140529-8.226128622427.90

7、702641541.21798225.949331740.62430729525-23.61463586855.8140529-7.871545288427.90702641403.36820724.985525340.64838969330-22.55088586855.8140529-7.516961955427.90702641277.39464324.032640920.6740980835-21.48713586855.8140529-7.162378622427.90702641162.7623123.092058540.70155534540-20.42338586855.814

8、0529-6.807795288427.90702641058.93623122.165318870.730887618導(dǎo)導(dǎo)線線比比載載計(jì)計(jì)算算程程序序避避雷雷線線比比載載計(jì)計(jì)算算程程序序線路名稱：110kV東密線導(dǎo)線型號： LGJ-185/30避雷線型號：GJ-50一一、自自重重比比載載一一、自自重重比比載載每每公公里里重重q1964.3 總總截截面面S S277.75每公里重q1423.7 總總截截面面S S49.46自重比載g10.003471827自重比載g10.008566518二二、冰冰重重比比載載二二、冰冰重重比比載載復(fù)冰厚度b10 線線直直徑徑d18.88復(fù)冰厚度b10線線直直

9、徑徑d9冰重比載g20.002939917冰重比載g20.010861542三三、垂垂直直總總比比載載三三、垂垂直直總總比比載載g30.006411745g30.019428061四四、風(fēng)風(fēng)壓壓比比載載四四、風(fēng)風(fēng)壓壓比比載載f0.851C1.21.1f0.851C1.21.1最最大大v30復(fù)冰V10最最大大v30復(fù)冰V10無無冰冰風(fēng)風(fēng)壓壓比比載載：無無冰冰風(fēng)風(fēng)壓壓比比載載：g40.00357505g40.010440255復(fù)復(fù)冰冰風(fēng)風(fēng)壓壓比比載載：復(fù)復(fù)冰冰風(fēng)風(fēng)壓壓比比載載：g50.001049865g50.004397493五五、綜綜合合總總比比載載五五、綜綜合合總總比比載載無無冰冰時(shí)時(shí)總總比

10、比載載：無無冰冰時(shí)時(shí)總總比比載載：g60.004983429g60.013504968復(fù)復(fù)冰冰總總比比載載：復(fù)復(fù)冰冰總總比比載載：g70.006497129g70.019919525風(fēng)風(fēng)向向與與導(dǎo)導(dǎo)線線夾夾角角=45時(shí)時(shí)風(fēng)風(fēng)向向與與避避雷雷線線夾夾角角=45時(shí)時(shí)g40.001787525g40.005220127g50.000524932g50.002198746g60.003904975g60.010031698g70.006433197g70.019552085導(dǎo)線下料長度計(jì)算（L）單位：mLL1L2bfk198.532392000.80.22.4290.5L -導(dǎo)線的下料長度L1-兩對應(yīng)

11、掛線環(huán)里口之間的距離L2-從U型掛環(huán)里口到絕緣子前碗頭掛板孔眼中的距離b -導(dǎo)線頭到耐張線夾中心孔的距離實(shí)測值f -設(shè)計(jì)馳度值計(jì)算式：L=L1-(2L2+2b)+(8f/3L1)+k注：實(shí)際下料時(shí)應(yīng)加上尾線長度校正系數(shù)檔距(米)1015202530K2010543導(dǎo)線長度 L+8f2/3L導(dǎo)線總長檔距L弛度F導(dǎo)線變化50.01333333500.5-3導(dǎo)線減少弛度變化1031021.36354040以上210.5弛度變化-7.016648189導(dǎo)導(dǎo)地地線線弛弛度度調(diào)調(diào)整整代表檔距（規(guī)律檔距）：耐張段中各檔的立方和/各檔和的開根孤立檔：L=-4.67連續(xù)檔：L=-22.18導(dǎo)線最低點(diǎn)應(yīng)力0=69

12、.99導(dǎo)線掛點(diǎn)應(yīng)力b=152.5736492F F2.429FxFx2.5g g34LL1200L L200E EL Ldbdb178式中：L-調(diào)整線長，mmF實(shí)測弧垂, mFx標(biāo)準(zhǔn)弧垂, mg架空線比載, N/mm2mL耐張段中計(jì)算總長度, mL檔距, mE架空線的彈性系數(shù), N/mm2Ldb耐張段的規(guī)律檔距,m觀測檔懸掛點(diǎn)高差角（10%時(shí)不考慮）說明：1、計(jì)算出的L為正值，則應(yīng)減短線長，若為負(fù)值應(yīng)增加線長。2、若不考慮架空線的彈性系數(shù)影響，以上公式省去帶E的部分，即后半公式為0。代表檔距（規(guī)律檔距）：耐張段中各檔的立方和/各檔和的開根鋼鋼芯芯鋁鋁絞絞線線的的結(jié)結(jié)構(gòu)構(gòu)與與技技術(shù)術(shù)指指標(biāo)標(biāo)標(biāo)稱

13、截面（mm2）鋁/鋼根數(shù)/直徑（mm)計(jì)算截面（mm2)外徑(mm)直流電阻不大于（/km)計(jì)算拉斷力（N）鋁鋼鋁鋼總計(jì)10/26/1.501/1.5010.61.7712.374.502.706412016/36/1.851/1.8516.132.6918.825.551.779613025/46/2.321/2.3225.364.2329.596.961.131929035/66/2.721/2.7234.865.8140.678.160.8231263050/86/3.201/3.2048.258.0456.299.600.59461687050/3012/2.327/2.3250.73

14、29.5980.3211.600.56924262070/106/3.801/3.8068.0511.3479.3911.400.42172339070/4012/2.727/2.7269.7340.67110.413.600.41415830095/1526/2.157/1.6794.3915.33109.7213.610.30583500095/207/4.167/1.8595.1418.82113.9613.870.30193720095/5512/3.207/3.2096.5156.3152.8116.000.299278110120/718/2.901/2.90118.896.611

15、25.514.500.242227570120/2026/2.387/1.85115.6718.82184.415.070.249641000120/257/4.727/2.10122.4821.25146.7315.740.234547880120/7012/3.607/3.60122.1571.25196.418.000.236498370150/818/3.201/3.20144.768.84152.316.000.198932860150/2024/2.767/1.85145.6818.82164.516.670.19846630150/2526/2.707/2.10148.8621.

16、25172.1117.100.193954110150/3530/2.507/2.50147.234.36181.6217.500.196265020185/1018/3.601/3.60183.2210.18193.418.000.157240880185/2524/3.157/2.10187.0424.25211.2918.900.154259420185/3026/2.987/2.32181.3429.59210.9318.880.159264320185/4530/2.807/2.80184.7343.1227.8319.600.156480190210/1018/3.801/3.80

17、204.1411.34215.4819.000.141145140210/2524/3.337/2.22209.0227.1236.1219.9803526/3.227/2.50211.7334.36246.0920.380.136374250210/5030/2.987/2.98209.2448.82253.0620.860.138190830240/3024/3.607/2.40244.2931.67275.9621.600.118175620240/4026/3.427/2.66238.8538.9277.7521.660.120983370240/5530/3

18、.207/3.20241.2756.3297.5722.400.1198102100240/3024/3.607/2.40244.2931.67275.9621.60.118175620240/4026/3.427/2.66238.8538.9277.7521.660.120983370240/5530/3.207/3.20241.2756.3297.5722.40.1198102100300/1542/3.007/1.67296.8815.33312.2123.010.0972468060300/2045/2.937/1.95303.4220.91324.3323.430.095275680

19、300/2548/2.857/2.22306.2127.1333.3123.760.0943383410300/4024/3.997/2.66300.0938.9338.9923.940.0961492220300/5026/3.837/2.98299.5448.82348.3624.260.09636103400300/7030/3.607/3.6305.3671.25376.6125.20.09463128000400/2042/3.517/1.95406.420.91427.3126.910.0710488850400/2545/3.337/2.22391.9127.1419.0126.

20、640.073795940400/3548/3.227/2.50390.8834.36425.2426.820.07389103900400/5054/3.077/3.07399.7351.82451.5527.630.07232123400400/6526/4.427/3.44398.9465.06464280.07236135200400/9530/4.1619/2.50407.7593.27501.0229.140.07087171300500/3545/3.757/2.50497.0134.36531.37300.05812119500500/4548/3.607/2.80488.58

21、43.1531.68300.05912128100500/6554/3.447/3.44501.8865.06566.9430.960.0576154000630/4545/4.207/2.80623.4543.1666.5533.60.04633148700630/5548/4.127/3.20639.9256.3696.2234.320.04514164400630/8054/3.8719/2.32635.1980.32715.5134.820.04551192900800/5545/4.807/3.20814.3356.3870.638.40.03547191500800/7048/4.637/3.6038.580.0357480