/* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-parent:"";mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-para-margin:0cm;mso-para-margin-bottom:.0001pt;mso-pagination:widow-orphan;font-size:10.0pt;font-family:"Times New Roman";mso-fareast-font-family:"Times New Roman";mso-ansi-language:#0400;mso-fareast-language:#0400;mso-bidi-language:#0400;} /* Style Definitions */ table.MsoNormalTable{mso-style-name:普通表格;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-parent:"";mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-para-margin:0cm;mso-para-margin-bottom:.0001pt;mso-pagination:widow-orphan;font-size:10.0pt;font-family:"Times New Roman";mso-fareast-font-family:"Times New Roman";mso-ansi-language:#0400;mso-fareast-language:#0400;mso-bidi-language:#0400;}一（yī）：已知無縫管無縫鋼（gāng）管（guǎn）外徑規格壁厚求能承受壓力計算方法 （鋼管不同材質抗拉強度不同） 　　壓（yā）力（lì）=（壁厚*2*鋼（gāng）管材質抗拉強度）/（外徑*係數） 　　二：以知無縫（féng）管無縫（féng）鋼（gāng）管外徑（jìng）和承受壓力求壁厚計算方法： 　　壁厚=（壓力*外徑*係（xì）數）/（2*鋼管（guǎn）材質抗拉強度） 　　三：鋼管（guǎn）壓力係數表示方法： 　　壓力P<7Mpa 係數S=8 　　7<鋼（gāng）管壓力P<17.5 係（xì）數S=6 　　壓力P>17.5 係數S=4 編輯本段鋼（gāng）管理論重量表　　 單位：Kg/m壁 厚外 徑33.544.555.56322.1462.4602.7623.0523.3293.5943.847382.5892.9783.3543.7184.0694.4084.735422.8853.3233.7494.1624.5624.9515.327453.1073.5824.0444.4954.9325.3585.771503.4774.0144.5385.0495.5496.0366.511543.7734.3594.9325.4936.0426.5787.103573.9954.6185.2285.8266.4126.9857.546604.2174.8775.5246.1596.7827.3927.99063.54.4765.1795.8696.5487.2147.8678.508684.8095.5676.3137.0477.7688.4779.174704.9575.7406.5117.2698.0158.7499.470735.1795.9996.8077.6028.3859.1569.914765.4016.2587.1037.9358.7559.56310.358896.3637.3808.3859.37810.35811.32612.2811087.7689.02010.25911.48612.70113.90315.09313311.17812.72514.26115.78317.29418.792​15913.42215.29017.14618.98920.82122.639​21918.60121.20923.80526.38828.95931.517​27323.26226.53629.79733.04636.28339.508​32527.75031.66535.56839.45843.33747.202​35538.89743.15847.40651.641​​​37741.33945.87150.39054.897​​​42646.77751.91357.03662.147​​​450​​​​​​​480​​​​​​​530​​​​​​​630​​​​​​​單位：Kg/m壁（bì） 厚外 徑6.5788.591012324.088　​​​​​385.049　​​​​​425.691　​​​​​456.172　​​​​​506.9737.4238.2868.699　​​547.6148.1149.0759.538　​​578.0958.6329.66710.167　​​608.5769.14910.25910.796　​​63.59.1379.75410.95011.529　​​689.85810.53011.83812.473　​​7010.17910.87612.23212.89213.53914.79717.1647310.66011.39412.82413.52114.20515.53718.0527611.14111.91213.41614.15014.87116.27718.9408913.22514.15615.98116.87517.75619.48322.78710816.27017.43619.72920.85821.97324.16828.41013320.27821.75124.66226.09827.52230.33435.80915924.44626.24029.79131.54833.29336.74643.50321934.06436.59841.62944.12646.61051.54361.25927342.72045.92052.28355.44558.59664.86077.24032551.05654.89762.54266.34670.13777.68492.62935555.86560.07668.46072.63476.79685.082101.50737759.39163.87372.80177.24681.67990.508108.01842667.24672.33282.46887.51892.555102.592122.51945071.09376.47587.20392.54997.882108.511129.62148075.90281.65493.12298.837104.540115.909138.49953083.91790.286102.987109.319115.638128.240153.29663099.947107.549122.716130.281137.833152.902182.890注：計算常用型材理論重量計算公式： 　　m=F×L×ρ 　　m—質量 Kg ；F—斷麵積m2/m ；L—長（zhǎng）度m ； ρ—密度 *Kg/m3 　　☆其中：F斷麵積（jī）計算方法： 　　1、方鋼F= a2 　　2、鋼管 F=3.1416×$（D-$） D—直徑 $—厚度 　　3、鋼板、扁鋼F= a×$ a—寬度 　　密度： 　　鋼材：7.85*103 kg/m3 　　鋁：2.5～2.95*103 　　銅：8.45～8.9*103 　　鑄鐵：6.6～7*103 　　尼（ní）龍：1.04～1.15*103您可能還感興趣的產品：聊城直縫焊管|聊城焊管（guǎn）|聊（liáo）城無縫化鋼管|