钢管和无缝钢管的体积与表面积表

一．钢管与保温层表面积计单位：m2/mδDg管道公称直径(mm)152025324050708010012500.06690.08420.10530.13290.15080.18850.23720.27810.35810.439850.12570.14290.16400.19160.20950.24720.29590.33680.41690.4986100.15870.17590.19700.22460.24250.28020.32890.36980.44990.5316150.19160.20890.23000.25760.27550.31320.36190.40280.48290.5645保200.22460.24190.26300.29060.30850.34620.39490.43570.51590.5975温250.25760.27490.29590.32360.34156.37920.42790.46870.54880.6305层300.29060.30790.32890.35660.37450.41220.46090.50170.58180.6635厚度400.35660.37390.39490.42250.44050.47820.52680.56770.64780.7295（mm500.42250.43980.46090.48850.50640.54410.59280.63370.71380.7955）600.48850.50580.52680.55450.57240.61010.65880.69960.77970.8614700.55450.57180.59280.62050.63840.67610.72480.76560.84570.9274800.62050.63770.65880.68640.70430.74200.79070.83160.91170.9934900.68640.70370.72480.75240.77030.80800.85670.89760.97771.05931000.75240.76970.79070.81840.83630.87400.92270.96351.04361.12532单位：m/mδDg管道公称直径(mm)15020025030035040045050060070000.51840.68800.85791.02101.18441.33831.50171.66501.98232.262050.57710.74680.91641.07981.24311.39711.56041.72382.04112.3207100.61010.77970.94941.11281.27611.43011.59341.75682.07412.3537150.64310.81270.98241.14571.30911.46301.62641.78982.10712.3867保200.67610.84571.01541.17871.34211.49601.65941.82282.14012.4197温250.70910.87871.04841.21171.37511.52901.69241.85572.17302.4526层厚300.74200.91171.08131.24471.40811.56201.72541.88872.20602.4856度（400.80800.97771.14731.31071.47401.62801.79131.95472.27202.5516mm500.87401.04361.21331.37661.54001.69401.85732.02072.33802.6176）助0.94001.10961.27931.44261.60601.75991.92332.08672.40402.6836701.00591.17561.34521.50861.67201.82591.98932.15262.46992.7495801.07191.24161.41121.57461.73791.89192.05521.21862.53592.8155901.13791.30711.47721.64051.80391.95782.12122.28462.60192.881511001.20391.37351.54321.70651.86992.02382.18722.35052.66782.9474注：海米管道保温层表面积按下列公式计算：S：π(a+2δ+2δ×5%+2d1+3d2)式中：S：管道保温层表面积；a：管道外径；(取定16#线2d1；0.0032)；d1：用于捆扎保温材料的金属线或钢带厚度d2：防潮层厚度(取定350克油毡纸3d2=0.005)；5%：保温材料允许超厚系数；a：保温层厚度二．无缝钢管与保温层表面积计算表单位：m2/mδDg管道公称直径(mm)222734424860768910813300.06910.08480.10680.13190.15080.18850.23880.27960.33930.417850.12790.14360.16560.19070.20950.24720.29750.33840.39800.4766100.16080.17660.19850.22370.24250.28020.33050.37130.43100.5096150.19380.20950.23150.Z670.27550.31320.36350.40430.46400.5426200.22680.24250.26450.28970.30850.34620.39650.43730.49700.5755保250.25980.27550.29750.32260.34150.37920.42950.47030.53000.6085300.29280.30850.33050.35560.37450.41220.46240.50330.56300.6415温层400.35880.37450.39650.42160.44050.47820.52840.56930.62890.7075厚度50.4240.4400.4620.4870.5060.5440.5940.6350.6940.773（07546414295mm）600.49070.50640.52840.55350.57240.61010.66040.70120.76090.8394700.55670.57240.59440.61950.63840.67610.72630.76720.82690，9054800.62270.63840.66040.68550.70430.74200.79230.83320.89280.9714900.68860.70430.72630.75150.77030.80800.85830.89910.95881.0374100.75460.77030.79230.81740.83630.87400.92430.96511.02481.10330单位：m2/mδDg管道公称直径(mm)159219245273325377426478529631720（保00.4990.6880.7690.8571.0211.1841.3381.5011.6611.9822.262温50770437930mm层50.5580.7460.8280.9161.0791.2431.3971.5601.7202.0412.320）厚度384481147172100.5910.7790.8610.9491.1121.2761.4301.5931.7532.0742.35327448114617150.6240.8120.8940.9821.1451.3091.4631.6261.7862.1072.38627447104617200.6570.8450.9271.0151.1781.3421.4961.6591.8192.1402.41927447104617250.6900.8780.9601.0481.2111.3751.5291.6921.8522.1732.45227447104606300.7230.9110.9931.0811.2441.4081.5621.7251.8852.2062.48527437104606400.7890.9771.0591.1471.3101.4741.6281.7911.95]62.2722.5512733700306500.8551.0431.1251.2131.3761.5401.6941.8572.0172.3382.61716336003506600.9211.1091，1.2791.4421.6061.7591.9232.0832.4042.68316191336093506700.9871.1751.2571.3451.5081.6721.8251.9892.1492.4692.74916326093595801.0531.2411.3231.4111.5741.7371.8912.0552.2152.5352.81516226992595901.1191.3071，1.4771.6401.8031.9572.1212.2812.6012.88105389225982495101.1851.3731.4551，1.7061.8b92.0232.1872.3472.6672.947005254325982484三．钢管与保温层体积计算表单位：m3/mδDg管道公称直径(mm)152025324050708010012550.00040.00050.00060.00080.00090.00110.00130.00150.00190.0024保100.00100.00120.00140.00t70.00190.00230.00280.00320.00400.0049温150.00180.00210.00240.00280.00310.00370.00440.00510.00630.0076层厚200.00270.00310.00350.00410.00450.00520.00620.00710.00870.0104度250.00380.00430，0.00550.00600.00700.00820.00930.01130.0135（mm0048）300.00510.00560.00630.00710.00770.00890.01040.01160.01410.0166400.00810.00880.00970.01090.01160.01320.01520.01690.02020.02353500.01180.01270.01380.01520：0.01810.02060.02270.02690.03110162600.01620.01730.01860.02030.02140.02380.02680.02930.03430.0393700.02130.02250.02400.02600.02730.03010.03360.03650.04230.0482800.02700.02840.03020.03240.03390.03700.04110.04440.05110.0578900.03340.03500.03690.03950.04120.04470.04920.05300.06050.06801000.04040.04220.04440.04730.04910.05300.05800.06220.07050.0790单位：m2/mδDg管道公称直径(mm)15020025030035040045050060070050.00280.00360.00450.00540.00620.00700.00780.00870.01030.0118100.00570.00740.00920.01090.01260.01420.01580.01750.02080.0237150.00880.01140.01400.01660.01910.02150.02400.02660.03150.0358200.01210.01560.01910.02240.02580.02900.03240，0.04230.04810357保250.01550.01990.02420.02850.03270.03670.04090.04510.05330.0605温300.01910.02430.02960.03470.03970.04450.04960.05460.06450.0731层厚400.02680.03380.04080.04760.05430.06070.06740.07420.08730.0988度（500.03520.04390.05270.06110.06960.07750.08590.09440.11080.1252mm600.04420.05470。0.07540.08550.09500.10510.11530.13490.1523）0652700.05390.06620.07840.09030.10210.11320.12500.13680.15980.1800800.06430.07830.09230.10580.11930.13210.14560.15910.18530.2084900.07530.09110.10690.12210.13730.15160.16680.18200.21150.23741000.08710.10460.12210.13900.15590.17180.18800.20550.23830.2672注：每米管道保温层体积按下列公式计算： V=π(a+δ+δ×3.3%)×(δ+δ×3.3%)式中：V：保温层体积；a：管道外径；3.3%：保温材料允许超厚系数；δ：保温层厚度四．无缝钢管与保温层体积计算表单位：m3/mδDg管道公称直径(mm)2227344248607689108133（度层50.00040.00050.00060.00080.00090.00110.00130.00150.00180.0022m厚0.00100.00120.00140.00170.00190.00230.00280.00320.00380.0047104150.00180.00210.00240.00280.00310.09370.00450.00510.00600.0072200.00280.00310.00350.00410.00450.00520.00630.00710.00840.0100250.00390.00430.00490.00550.00600.00700.00830.00930.01090.0129300.00520.00560.00630.00710.00770.00890.01040.01170.01350.0160400.00820.00890.00980.01080.01160.01320.01520.01690.01940.0226500.01200.01280.01390.01520.01620.01810.02070.02280.02590.0300600.01640.01730.01870.02020.02140.02380.02690.02940.03310.0380700.02140.02260.02420.02600.02730.03010.03370.03660.04100.0466800.02720.02850.03030.03240.03390.03700.04120.04460.04950.0560900.03360.03500.03710.03940.04120.04470.04940.05310.05870.06601000.04070.04230.04460.04720.04910.05300.05820.06240.06860.0767单位：m3/mδDg管道公称直径(mm)15921924527332537742647852963172050.0020.0030.0040.00450.0050.0060.0070.0070.0080.0100.0117614208738100.0050.0070.0080.00920.0100.0120.0140.0150.0170.0200.0235439628587150.0080.0110