鋼管塔標(biāo)準(zhǔn)化設(shè)計使用說明20090308完整版

1000kV淮南－上海（皖電東送）輸變電工程鋼管塔標(biāo)準(zhǔn)化設(shè)計中國電力工程顧問集團(tuán)公司2009年1月

批準(zhǔn)：審核：李喜來編寫：董建堯段松濤侯中偉應(yīng)建國肖洪偉黃興謝平呂寶華施菁華劉洪義孫付濤陶青松-0PAGE1-目錄1概述 12鋼管系列規(guī)格庫 12.1鋼管系列規(guī)格庫和截面特性 12.2鋼管的材質(zhì)及工藝要求 43插板標(biāo)準(zhǔn)圖 53.1插板類型和設(shè)計說明 53.2插板型號命名 63.3插板使用注意事項(xiàng) 74鍛造法蘭配置表 84.1鍛造法蘭類型和設(shè)計說明 84.2鍛造法蘭的命名 84.3鍛造法蘭使用說明 95鋼管塔設(shè)計的建議 18附件1：關(guān)于皖電東送淮南-上海1000kV輸電線路工程鋼管鐵塔設(shè)計建議專家審查會議有關(guān)意見的報告 19附件2：鍛造法蘭計算方法 27附圖1-21：標(biāo)準(zhǔn)化插板詳圖-PAGE9-1概述根據(jù)皖電東送淮南-上海1000kV特高壓交流輸電線路工程初步設(shè)計設(shè)審查意見和設(shè)計專題評審評審意見，工程全線采用鋼管塔結(jié)構(gòu)。為有效提高加工工效、方便施工安裝，提高設(shè)計效率，國網(wǎng)公司和顧問公司提出了鋼管塔標(biāo)準(zhǔn)化設(shè)計工作的總體思路和要求。鋼管塔標(biāo)準(zhǔn)化設(shè)計是顧問公司集團(tuán)化設(shè)計運(yùn)作的成果，一方面總結(jié)了國內(nèi)輸電線路鋼管塔設(shè)計的成功經(jīng)驗(yàn)，充分考慮原材料供應(yīng)、制造產(chǎn)能、加工工藝等國內(nèi)現(xiàn)狀；另一方面也吸收了日本鋼管塔設(shè)計基準(zhǔn)的一些先進(jìn)的設(shè)計理念和成熟的構(gòu)造型式。主要標(biāo)準(zhǔn)化成果包括“鋼管系列規(guī)格庫”、“插板標(biāo)準(zhǔn)圖”、“鍛造法蘭配置表”三大部分。鋼管塔標(biāo)準(zhǔn)化設(shè)計既能統(tǒng)一設(shè)計原則、規(guī)范設(shè)計方法、提高設(shè)計效率，也為本工程鋼管塔設(shè)計的安全可靠、制造加工的規(guī)范高效創(chuàng)造了良好的開端。同時也符合國家電網(wǎng)公司提出的“資源節(jié)約型、環(huán)境友好型”電網(wǎng)發(fā)展要求。響應(yīng)了國網(wǎng)公司輸電線路大力推廣應(yīng)用鋼管塔的新的要求。2鋼管系列規(guī)格庫2.1鋼管系列規(guī)格庫和截面特性本工程線路（大跨越除外）所用的鋼管系列規(guī)格庫設(shè)計規(guī)格共計72種，充分調(diào)研了國家標(biāo)準(zhǔn)、采購市場以及設(shè)計、加工、制管單位的意見和建議，管徑范圍為Φ89～Φ965，厚度范圍為t=4～22mm。鋼管系列化規(guī)格截面面積上下級差一般控制在10%左右，綜合考慮經(jīng)濟(jì)性和標(biāo)準(zhǔn)化的影響，實(shí)際級差小徑管比大徑管略大。系列化規(guī)格鋼管的徑厚比范圍為22.3～60.0。當(dāng)用作主材、或受壓強(qiáng)度利用率較高時應(yīng)優(yōu)先采用小徑厚比鋼管。鋼管系列規(guī)格庫規(guī)格分布見表1鋼管的截面特性和力學(xué)性能見表2表1鋼管系列規(guī)格庫序號規(guī)格(mm)管徑壁厚456781012141618202218921143140415951686194721982739325103561137712406134261445715480165081752918559196102063021660227112376224813258642691427965

表2鋼管截面特性和力學(xué)性能表序號規(guī)格(mm)截面面積(cm2)每米重量(Kg/m)慣性矩(cm4)截面模量(cm3)回轉(zhuǎn)半徑(cm)徑厚比極限抗拉強(qiáng)度(kN)標(biāo)示管徑壁厚Q235/#20Q3451Φ89x489410.6818.3896.6821.733.00922.3229.7331.12Φ114x4114413.82310.85209.3536.733.89228.5297.2428.53Φ140x4140417.09013.42395.4756.504.81035.0367.4529.84Φ159x4159419.47815.29585.3373.635.48239.8418.8603.85Φ159x5159524.19018.99717.8890.305.44831.8520.1749.96Φ168x4168420.60916.18693.2882.535.80042.0443.1638.97Φ168x5168525.60420.10851.14101.335.76633.6550.5793.78Φ194x5194529.68823.311326.54136.766.68438.8638.3920.39Φ194x6194635.43727.821567.21161.576.65032.3761.91098.610Φ219x5219533.61526.391925.34175.837.56843.8722.71042.111Φ219x6219640.15031.522278.74208.107.53436.5863.21244.612Φ273x6273650.32839.514487.08328.729.44245.51082.11560.213Φ273x7273758.49645.925177.30379.299.40839.01257.71813.414Φ325x6325660.13047.207651.33470.8511.28054.21292.81864.015Φ325x7325769.93254.908844.02544.2511.24646.41503.52167.916Φ325x8325879.67162.5410013.92616.2411.21140.61712.92469.817Φ356x6356665.97351.7910105.15567.7112.37659.31418.42045.218Φ356x7356776.74960.2511689.85656.7312.34150.91650.12379.219Φ356x8356887.46268.6613246.99744.2112.30744.51880.42711.320Φ377x7377781.36763.8713928.95738.9413.08453.91749.42522.421Φ377x8377892.74072.8015791.85837.7613.04947.11993.92874.922Φ377x1037710115.29690.5119425.871030.5512.98037.72478.93574.223Φ406x7406787.74568.8817466.68860.4314.10958.01886.52720.124Φ406x84068100.02878.5219814.11976.0614.07450.82150.63100.925Φ406x1040610124.40797.6624401.821202.0614.00540.62674.83856.626Φ426x84268105.05582.4722952.911077.6014.78153.32258.73256.727Φ426x1042610130.690102.5928287.251328.0414.71242.62809.84051.428Φ426x1242612156.074122.5233466.241571.1814.64335.54838.329Φ457x84578112.84688.5828446.361244.9215.87757.12426.23498.230Φ457x1045710140.429110.2435091.321535.7315.80845.74353.331Φ457x1245712167.761131.6941556.301818.6615.73938.15200.632Φ480x84808118.62793.1233044.611376.8616.69060.02550.53677.433Φ480x1048010147.655115.9140789.651699.5716.62148.04577.334Φ480x1248012176.432138.5048335.272013.9716.55240.05469.435Φ480x1448014204.958160.8955684.902320.2016.48334.36353.736Φ508x1050810156.451122.8148520.251910.2517.61150.84850.037Φ508x1250812186.988146.7957536.082265.2017.54142.35796.638Φ508x1450814217.273170.5666331.142611.4617.47336.36735.4

表2鋼管截面特性和力學(xué)性能表（續(xù)）序號規(guī)格(mm)截面面積(cm2)每米重量(Kg/m)慣性矩(cm4)截面模量(cm3)回轉(zhuǎn)半徑(cm)徑厚比極限抗拉強(qiáng)度(kN)標(biāo)示管徑壁厚Q235/#20Q34539Φ529x1052910163.049127.9954919.072076.3418.35352.95054.540Φ529x1252912194.904153.0065154.842463.3218.28444.16042.041Φ529x1452914226.509177.8175150.252841.2218.21537.87021.842Φ559x1055910172.473135.3965001.142325.6219.41355.95346.743Φ559x1255912206.214161.8877163.532760.7719.34446.66392.644Φ559x1455914239.704188.1789056.153186.2719.27539.97430.845Φ610x1261012225.441176.97100813.693305.3721.14750.86988.746Φ610x1461014262.134205.78116457.183818.2721.07843.68126.247Φ610x1661016298.577234.38131781.424320.7021.00938.18808.048Φ630x1263012232.981182.89111268.003532.3221.85452.57222.449Φ630x1463014270.931212.68128574.354081.7321.78545.08398.950Φ630x1663016308.630242.27145539.144620.2921.71639.49104.651Φ660x1266012244.290191.77128267.043886.8822.91455.07573.052Φ660x1466014284.126223.04148282.334493.4022.84547.18807.953Φ660x1666016323.710254.11167921.175088.5222.77641.39549.454Φ711x1471114306.557240.65186235.065238.6824.64850.89503.355Φ711x1671116349.345274.24211039.815936.4224.57844.410305.756Φ711x1871118391.882307.63235410.056621.9424.51039.511560.557Φ762x1476214328.988258.26230167.946041.1526.45054.410198.658Φ762x1676216374.980294.36260973.306849.6926.38147.611061.959Φ762x1876218420.722330.27291276.427645.0526.31242.312411.360Φ813x1681316400.616314.48318221.727828.3328.18450.811818.261Φ813x1881318449.562352.91355350.038741.7028.11545.213262.162Φ813x2081320498.257391.13391909.339641.0728.04640.714698.663Φ864x1686416426.251334.61383285.168872.3429.98754.012574.464Φ864x1886418478.402375.55428193.479911.8929.91748.014112.965Φ864x2086420530.301416.29472455.6210936.4729.84843.215643.966Φ914x1691416451.384354.34455141.809959.3431.75457.113315.867Φ914x1891418506.676397.74508664.7711130.5231.68550.814946.968Φ914x2091420561.717440.95561461.1912285.8031.61645.716570.669Φ914x2291422616.506483.96613537.6713425.3331.54741.518186.970Φ965x1896518535.516420.38600536.2112446.3533.48853.615797.771Φ965x2096520593.761466.10663101.1613743.0333.41848.317515.972Φ965x2296522651.755511.63724859.7115023.0033.34943.919226.82.2鋼管的材質(zhì)及工藝要求鋼管的材質(zhì)為Q345B和Q235B兩種（當(dāng)采用20號鋼無縫鋼管時，其鋼材的力學(xué)性能按照Q235B考慮）。鋼管一般采用直縫焊接鋼管，也可采用無縫鋼管，不推薦采用螺旋焊管。Φ426及以下鋼管的成管焊接工藝可采用電阻焊，直徑大于426mm焊接鋼管優(yōu)先采用有質(zhì)量保障的專業(yè)制管廠制作的成品管，也可由鐵塔廠自行壓制，但必須保證鋼管的焊接質(zhì)量和圓度等精度要求，以便于和帶頸鍛造法蘭進(jìn)行焊接。3插板標(biāo)準(zhǔn)圖3.1插板類型和設(shè)計說明插板的型式有“U”型、“C”型和“X”型3種型式，共計177個插板詳圖?！癈”型和“X”型分別按Q235B和Q345B兩種材質(zhì)鋼管設(shè)計配置，“U”型插板僅按Q345B鋼管設(shè)計配置。插板的承載力按照鋼管母材強(qiáng)度的100%、70%和50%三個級別進(jìn)行設(shè)計。設(shè)計時考慮了插板、焊縫和螺栓的強(qiáng)度，同時考慮了結(jié)構(gòu)布置和構(gòu)造的合理性以及節(jié)點(diǎn)剛度的影響。個別插板沒有達(dá)到上述設(shè)計強(qiáng)度時，在圖上已經(jīng)標(biāo)明，使用時應(yīng)加以注意。每一種型號的插板對應(yīng)的鋼管規(guī)格和材質(zhì)均是唯一的，設(shè)計人員根據(jù)鋼管規(guī)格和材質(zhì)選用插板型號。3種型式插板對應(yīng)的鋼管規(guī)格范圍及數(shù)量見表3，超過該范圍的鋼管插板應(yīng)由使用者自行設(shè)計。鋼管插板標(biāo)準(zhǔn)圖見附圖1～圖21所示。

表3插板的配置范圍及數(shù)量鋼管強(qiáng)度利用率百分比插板類型鋼管材料強(qiáng)度等級對應(yīng)鋼管規(guī)格范圍數(shù)量小計備注100%UQ345BΦ114~Φ27310CQ345BΦ89~Φ27311Q235BΦ89~Φ27311XQ345BΦ114~Φ27310Q235BΦ114~Φ4262070%UQ345BΦ114~Φ42620CQ345BΦ89~Φ40617Q235BΦ89~Φ42619XQ345BΦ114~Φ42620Q235BΦ114~Φ4262050%CQ235BΦ89~Φ406193.2插板型號命名插板型號由7位字母或數(shù)字組成：第一位為字母，表示插板類型，以字母“C”、“U”和“X”分別表示槽型、U型和十字型插板。第二、三位為數(shù)字，表示插板所連的鋼管的管徑代號（用管徑的百位數(shù)和十位數(shù)表達(dá)）。第四、五位為數(shù)字，表示插板所連的鋼管的壁厚。第六位為字母，以S和H分別表示鋼管母材材質(zhì)Q235B和Q345B。最后一位為數(shù)字，表示對應(yīng)的鋼管母材強(qiáng)度設(shè)計應(yīng)力比，1表示100%、7表示70%、5表示50%。例如：U2106H1：U型插板D219×6鋼管管材質(zhì)Q345B管應(yīng)力100%即：U2106H1表示為Q345B材質(zhì)Φ219×6鋼管規(guī)格，鋼管強(qiáng)度利用率為100%的U型插板。例如：X1506H7：十字型Φ159×6鋼管管材質(zhì)Q345B管應(yīng)力70%即：X1505H7表示為Q345B材質(zhì)Φ159×5鋼管規(guī)格，鋼管強(qiáng)度利用率為70%的“十”字型插板。例如：C0804S5：槽型插板D89×4鋼管管材質(zhì)Q235B管應(yīng)力50%即：C0804S5表示為Q235B材質(zhì)Φ89×4鋼管規(guī)格，鋼管強(qiáng)度利用率為50%的槽型插板。3.3插板使用注意事項(xiàng)（1）采用插板連接時，應(yīng)注意插板與連接板的強(qiáng)度匹配。（2）“U”型插板的連接板厚度應(yīng)取“U”型板的開口間隙減2mm?！癠”型插板已按45度擴(kuò)散角驗(yàn)算了連接板凈截面強(qiáng)度和孔壁承壓（連接板凈截面強(qiáng)度驗(yàn)算時，其板寬取2L+C和B的較大值。其中C為橫向螺栓最大間距，L為相應(yīng)縱向螺栓的間距，B為插板的寬度）。當(dāng)不滿足以上計算假定時，應(yīng)進(jìn)行驗(yàn)算。（3）“C”型插板的強(qiáng)度驗(yàn)算不考慮插板端部的卷邊影響，安裝時，一般要求插板的卷邊側(cè)向塔體內(nèi)側(cè)，以改善塔體的整體美觀。（4）塔體上與“X”型插板連接的十字?jǐn)嗝孢B接板上螺栓的排列方式應(yīng)和“X”型插板的保持一致，設(shè)計人員還應(yīng)核算該十字連接板的焊縫強(qiáng)度?！癤”型插板的尺寸已考慮了塔體上十字連接板的焊縫高度（焊縫高度按1.2倍的連接板厚度假定）。（5）插板標(biāo)準(zhǔn)圖中的重量未含連接螺栓，連接螺栓應(yīng)根據(jù)實(shí)際連接情況在施工圖中考慮。4鍛造法蘭配置表4.1鍛造法蘭類型和設(shè)計說明鍛造法蘭的型式有對焊帶頸法蘭和平焊帶頸法蘭兩種型式。對焊帶頸法蘭僅有一條環(huán)向焊縫，焊接工作量相對較小，其焊縫等級要求高但焊縫質(zhì)量可檢測，只要焊接工藝措施控制得當(dāng)，焊接質(zhì)量容易得到保證。平焊帶頸法蘭有兩條角焊縫，焊接工作量相對較大，其焊縫等級要求低但焊縫質(zhì)量檢測困難，焊縫質(zhì)量難以控制。且兩條角焊縫離開較遠(yuǎn)，實(shí)際受力不均勻。推薦優(yōu)先考慮對焊法蘭。大小管徑的法蘭連接按管徑大小4級配置（表6），不考慮壁厚差異。法蘭的強(qiáng)度設(shè)計按同管徑中最大壁厚考慮。鍛造法蘭配置表見表6，個別帶“*”號為不推薦配置。4.2鍛造法蘭的命名插板型號由6位字母或數(shù)字組成：第一、二位為字母，表示法蘭類型，以字母“FD”和“FP”分別表示對焊法蘭和平焊法蘭。第三、四位為數(shù)字，表示確定法蘭盤外徑的管徑代號（用管徑的百位數(shù)和十位數(shù)表達(dá)）。第五、六位為數(shù)字，表示確定法蘭盤內(nèi)徑的管徑代號（用管徑的百位數(shù)和十位數(shù)表達(dá)）。例如：FD4235：對焊法蘭確定法蘭外徑的管徑426確定法蘭內(nèi)徑的管徑356表示：連接鋼管直徑為Φ426和Φ356，焊接于Φ356鋼管端的對焊法蘭。例如：FP5550：平焊法蘭確定法蘭外徑的管徑559確定法蘭內(nèi)徑的管徑508表示：連接鋼管直徑為Φ559和Φ508，焊接于Φ508鋼管端的平焊法蘭。4.3鍛造法蘭使用說明（1）法蘭螺栓級別為8.8級，帶雙帽雙墊（墊圈上下各放一個）。（2）對焊帶頸法蘭的對接焊縫按母材等強(qiáng)設(shè)計，對于平焊帶頸法蘭，頸部角焊縫按1.2倍鋼管母材壁厚考慮，底部角焊縫按1倍鋼管母材壁厚考慮。（3）法蘭表中的重量未含連接螺栓，連接螺栓應(yīng)根據(jù)實(shí)際連接情況在施工圖中考慮，并在施工圖的材料表中單獨(dú)計列。（4）法蘭螺栓緊固扭矩值參見表5：表5螺栓緊固扭矩標(biāo)準(zhǔn)螺栓規(guī)格扭矩值（N?m）M20110M24250M27300M30390M33470M36560M39660M42760M45870M48900M52950M56980-PAGE10-表6工程用鋼管法蘭大小頭配置表序號鋼管規(guī)格(mm)管徑直徑159168194219273325356377406426457480508529559610630660711762813864914965115921683194421952736325735683779406104261145712480135081452915559166101763018660197112076221813228642391424965-PAGE27-表7對焊帶頸法蘭配置表對焊帶頸法蘭，共90個。普通粗制鍍鋅螺栓8.8級。法蘭材質(zhì)Q345。（單位mm）序號法蘭

編號鋼管

規(guī)格焊端外徑A法蘭內(nèi)徑B連接尺寸法蘭厚度C法蘭高度H法蘭頸重量(Kg)法蘭外徑D螺栓管徑壁厚孔定位圓直徑K孔徑L數(shù)量n規(guī)格跟部直徑N頂部高H1頂部厚S倒圓角R1FD1515159t1611472682222210M20X85186018120t+266.612FD1615159t1611472762302210M20X85186019020t+267.313FD1915159t1611473102602214M20X90206419020t+2610.294FD2115159t1611473352882216M20X100247320020t+2614.825FD1616168t1701562762302210M20X85186019020t+266.886FD1916168t1701563102602214M20X90206420020t+2610.097FD2116168t1701563352882216M20X100247321020t+2614.598FD2716168t1701563923462222M20X110308622020t+2625.699FD1919194t1961803102602214M20X90206421820t+269.3610FD2119194t1961803352882216M20X100247324020t+2614.1711FD2719194t1961803923462222M20X110308626020t+2625.7112FD3219194t1961804664142622M24X125349526020t+2641.4813FD2121219t2212053352882216M20X100247324820t+2612.4414FD2721219t2212053923462222M20X110308627020t+2623.7015FD3221219t2212054664142622M24X125349527020t+2639.1916FD3521219t2212055004422624M24X130369928020t+2649.1317FD2727273t2752573923462222M20X110308630920t+2619.7618FD3227273t2752574664142622M24X125349533020t+2636.3219FD3527273t2752575004422624M24X130369935020t+2647.0920FD3727273t2752575444742922M27X1403810433020t+2658.0821FD3232325t3273074664142622M24X125349536520t+2630.7722FD3532325t3273075004422624M24X130369939020t+2641.8923FD3732325t3273075444742922M27X1403810438020t+2653.3324FD4032325t3273075805052924M27X1403810438020t+2662.4325FD3535356t3583385004422624M24X130369939820t+2736.0726FD3735356t3583385444742922M27X1403810440120t+2748.4627FD4035356t3583385805052924M27X1403810440120t+2757.5628FD4235356t3583386125343520M33X1654010840320t+2769.1029FD3737377t3793555444742922M27X1403810442220t+2847.4430FD4037377t3793555805052924M27X1403810443620t+2858.2231FD4237377t3793556125343520M33X1654010843020t+2868.7832FD4537377t3793556505703522M33X1704211244020t+2885.2133FD4040406t4083845805052924M27X1403810445120t+2852.4334FD4240406t4083846125343520M33X1654010845320t+2863.7035FD4540406t4083846505703522M33X1704211245520t+2878.8836FD4840406t4083847106103822M36X1804612145920t+28108.6337FD4242426t4284006125343520M33X1654011347325t+21063.3438FD4542426t4284006505703522M33X1704211749425t+21081.2039FD4842426t4284007106103822M36X1804612649025t+210109.7540FD5042426t4284007306404120M39X1904813150025t+210124.0141FD4545457t4594316505703522M33X1704211750625t+21073.0442FD4845457t4594317106103822M36X1804612651025t+210102.1743FD5045457t4594317306404120M39X1904813152025t+210116.1044FD5245457t4594317706644122M39X1955013552025t+210138.2645FD4848480t4824507106103822M36X1804612653325t+210100.2546FD5048480t4824507306404120M39X1904813155425t+210116.2047FD5248480t4824507706644122M39X1955013555025t+210137.5548FD5548480t4824507786904122M39X1955013558825t+210148.9649FD5050508t5104787306404120M39X1904813156425t+210106.5550FD5250508t5104787706644122M39X1955013558025t+210131.5951FD5550508t5104787786904122M39X1955013560025t+210139.5852FD6150508t5104788467454524M42X2005013560025t+210172.0053FD5252529t5314997706644122M39X1955013558725t+212123.5354FD5552529t5314997786904122M39X1955013560625t+212131.4155FD6152529t5314998467454524M42X2005013561025t+212164.6956FD6352529t5314998907764524M42X2105414461825t+212203.4157FD5555559t5615297786904122M39X1955013561725t+212119.4758FD6155559t5615298467454524M42X2005013562225t+212153.0259FD6355559t5615298907764524M42X2005213963225t+212184.4460FD6655559t5615299068004526M42X2105614865225t+212213.4561FD6161610t6125768467454524M42X2005013566825t+212141.0762FD6361610t6125768907764524M42X2005213968425t+212173.6863FD6661610t6125769068004526M42X2005213970225t+212187.7164FD7161610t61257610108805124M48X2306216169425t+212290.8965FD6363630t6325968907764524M42X2005213969025t+212163.9066FD6663630t6325969068004526M42X2005213970825t+212177.9667FD7163630t63259610108805124M48X2256015770425t+212271.6168FD7663630t63259610509265522M52X2456617073025t+212338.6669FD6666660t6626269068004526M42X2005213972025t+212163.4070FD7166660t66262610108805124M48X2205614872525t+212240.6871FD7666660t66262610509265522M52X2406015774625t+212293.0472FD8166660t66262611209865524M52X2556817576025t+212397.5373FD7171711t71467210108805124M48X2205614877625t+312226.0874FD7671711t71467210509265522M52X2355815379825t+312269.1475FD8171711t71467211209865524M52X2506617082425t+312374.4576FD8671711t714672118010385526M52X2557017984025t+312460.2777FD7676762t76572310509265522M52X2355615382730t+312233.9778FD8176762t76572311209865524M52X2506417184430t+312330.1779FD8676762t765723118010385526M52X2556818086230t+312413.0380FD9176762t765723128011145528M52X2657419388030t+312566.3681FD8181813t81677011209865524M52X2506417188730t+312307.6982FD8681813t816770118010385526M52X2506417191230t+312370.3783FD9181813t816770128011145528M52X2657419394230t+312550.4584FD9681813t816770133011705530M52X2707619798030t+312642.9485FD8686864t867821118010385526M52X2506417193830t+312332.5186FD9186864t867821128011145528M52X2607018495030t+312471.9987FD9686864t867821133011705530M52X2707419398630t+312573.5188FD9191914t917867128011145528M52X2607018499430t+312445.7389FD9691914t917867133011705530M52X27074193103430t+312548.5690FD9696965t968918133011705530M52X27074193105030t+312493.92

表8平焊帶頸法蘭配置表平焊帶頸法蘭，共90個。普通粗制鍍鋅螺栓8.8級。法蘭材質(zhì)Q345。（單位mm）序

號法蘭編號鋼管鋼管

外徑

A法蘭

內(nèi)徑

B連接尺寸法

蘭

厚

度

C法蘭

高度

H法蘭徑重量(Kg)規(guī)格(mm)法蘭

外徑

D螺栓管徑壁

厚孔定

位圓

直徑

K孔

徑

L數(shù)

量

n規(guī)格根圓

直徑

N頂部

厚

S倒圓角

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東送淮南-上海1000kV輸電線路工程鋼管鐵塔設(shè)計建議專家審查會議有關(guān)意見的報告”的要求。

附件1：關(guān)于皖電東送淮南-上海1000kV輸電線路工程鋼管鐵塔設(shè)計建議專家審查會議有關(guān)意見的報告國家電網(wǎng)公司特高壓工程建設(shè)部：2009年1月8日，我公司在北京組織召開了皖電東送淮南-上海1000kV特高壓交流輸電線路工程鋼管鐵塔設(shè)計要求與建議專家審查會。國家電網(wǎng)公司特高壓工程建設(shè)部，中國電力工程顧問集團(tuán)公司，國網(wǎng)交流建設(shè)有限公司，北京國電華北電力工程有限公司的有關(guān)專家及代表和受邀施工技術(shù)專家們參加了會議。此次審查的鋼管設(shè)計建議在是在1000kV晉東南-南陽-荊門特高壓交流試驗(yàn)示范工程建設(shè)管理經(jīng)驗(yàn)的基礎(chǔ)上，結(jié)合本工程沿線地形和鐵塔的特殊情況，多次聽取施工方面意見,經(jīng)電力工程顧問集團(tuán)公司與工程各設(shè)計單位充分交換意見，經(jīng)專家討論和審定，形成一致鋼管鐵塔設(shè)計要求與建議建議如下：1、管材：建議山區(qū)單根構(gòu)件重量