铝管母线规格及截面特征表外径D内径d壁厚t重量截面面积(A)外表面积惯性矩J(mm)(mm)(mm)(kg/m)(mm2)(cm2/m)(cm4)201620.31113628.320.46201430.43160628.320.60201240.54201628.320.68201050.236628.320.74302620.48176942.481.73302430.69254942.482.35302240.88327942.482.83302051.06393942.483.19403620.2391256.4.32403430.943491256.6.01403241.224521256.7.42403051.485501256.8.59504431.204431570.8012.28504241.565781570.8015.41504051.917071570.8018.11503862.248291570.8020.44605431.455371884.9521.88605241.907041884.9527.73605052.3381884.9532.94604862.7510181884.9537.567031.706312199.1135.50706242.248292199.1145.33706052.7610212199.1154.24705863.2612062199.1162.31807242.5552513.2769.15807053.1811782513.2783.20806863.7713952513.2796.118084.18102513.27118.71908242.9210812827.43100.13908053.6013352827.43121.009078.2815832827.43140.36907485.5620612827.43174.871009243.2612063141.59139.221009054.0314923141.59168.8110088.7817723141.59196.501008486.2423123141.59246.4811010243.6013323455.75187.3511010054.45193455.75227.811109865.2919603455.75265.921109676.1222653455.75301.7711090108.4831423455.75396.6312011054.8818063769.91299.19(表一)
铝管母线规格及截面特征表外径D内径d壁厚t重量截面面积(A)(mm)(mm)(mm)(kg/m)(mm2)12010865.80214912010676.71248512010487.60281513012055.30196313011866.31233713011677.30270513011488.2830661301101010.18377014013055.73212114012866.82252614012677.90292514012488.9633181401201011.03408415013867.33271415013678.493145150134.3569150132910.7639871501301011.88439816014867.84290316014679.083365160144810.313820160142911.5342691601401012.72471217015868.35309117015679.683585170154810.994072170152912.2945521701501013.5750271801561217.106333180166710.2738041801811.674323180162913.0548351801601014.42534119017869.363468190176710.874024190174812.354574190172913.825118190172913.82511820018869.873657200186711.4244200184813.034825200182914.5854002001801016.125969外表面积惯性矩J(cm2/m)(cm4)3769.91350.053769.91398.163769.91443.624084.07384.114084.07450.294084.07513.194084.07572.924084.07683.304398.23483.7398.23568.0398.238.514398.23725.214398.23867.8712.39704.784712.39805.7712.39902.384712.39994.784712.391083.065026.54861.855026.54986.605026.541106.325026.541221.165026.541331.255340.701040.695340.701192.675340.701338.915340.701479.575340.701614.785654.862245.845654.861425.635654.861602.045654.861772.115654.861936.005969.021469.355969.021687.125969.0217.595969.022100.925969.022100.926283.181721.996283.181978.796283.182227.446283.182468.116283.182700.98(表一)
铝管母线规格及截面特征表外径D内径d壁厚t重量截面面积(A)(mm)(mm)(mm)(kg/m)(mm2)2001761219.147087210196712.0544210194813.715077210192915.3456832101901016.9662832202001017.816597230214815.065579230212916.8762492302101018.6669112302061222.198218250234816.426082250232918.4068142502301020.3675402502261224.23722502201529.9011074外表面积惯性矩J(cm2/m)(cm4)6283.183143.986597.342302.306597.342593.496597.342875.816597.343149.446911.5035.037225.663441.697225.663821.197225.6190.107225.66.937853.984457.287853.984954.037853.985438.097853.986369.047853.987675.74(表一)
