1、一钢管与保温层表面积计单位：m2/mDg管 道 公 称 直 径 (mm)1520253240507080100125保温层厚度（mm）00.06690.08420.10530.13290.15080.18850.23720.27810.35810.439850.12570.14290.16400.19160.20950.24720.29590.33680.41690.4986100.15870.17590.19700.22460.24250.28020.32890.36980.44990.5316150.19160.20890.23000.25760.27550.31320.36190.402
2、80.48290.5645200.22460.24190.26300.29060.30850.34620.39490.43570.51590.5975250.25760.27490.29590.32360.34156.37920.42790.46870.54880.6305300.29060.30790.32890.35660.37450.41220.46090.50170.58180.6635400.35660.37390.39490.42250.44050.47820.52680.56770.64780.7295500.42250.43980.46090.48850.50640.54410
3、59280.63370.71380.7955600.48850.50580.52680.55450.57240.61010.65880.69960.77970.8614700.55450.57180.59280.62050.63840.67610.72480.76560.84570.9274800.62050.63770.65880.68640.70430.74200.79070.83160.91170.9934900.68640.70370.72480.75240.77030.80800.85670.89760.97771.05931000.75240.76970.79070.81840.
4、83630.87400.92270.96351.04361.1253单位：m2/mDg管 道 公 称 直 径 (mm)150200250300350400450500600700保温层厚度（mm）00.51840.68800.85791.02101.18441.33831.50171.66501.98232.262050.57710.74680.91641.07981.24311.39711.56041.72382.04112.3207100.61010.77970.94941.11281.27611.43011.59341.75682.07412.3537150.64310.81270.98
5、241.14571.30911.46301.62641.78982.10712.3867200.67610.84571.01541.17871.34211.49601.65941.82282.14012.4197250.70910.87871.04841.21171.37511.52901.69241.85572.17302.4526300.74200.91171.08131.24471.40811.56201.72541.88872.20602.4856400.80800.97771.14731.31071.47401.62801.79131.95472.27202.5516500.8740
6、1.04361.21331.37661.54001.69401.85732.02072.33802.6176助0.94001.10961.27931.44261.60601.75991.92332.08672.40402.6836701.00591.17561.34521.50861.67201.82591.98932.15262.46992.7495801.07191.24161.41121.57461.73791.89192.05521.21862.53592.8155901.13791.30711.47721.64051.80391.95782.12122.28462.60192.881
7、51001.20391.37351.54321.70651.86992.02382.18722.35052.66782.9474注：海米管道保温层表面积按下列公式计算：S：(a+2+25%+2d1+3d2)式中：S：管道保温层表面积；a：管道外径； d1：用于捆扎保温材料的金属线或钢带厚度(取定16#线2d1；0.0032)； 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/mDg管 道 公 称 直 径 (mm)2227344248607689108133保温层厚度（mm）00.06910.08480
8、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.Z670.27550.31320.36350.40430.46400.5426200.22680.24250.26450.28970.30850.34620.39650.43730.49700.5755250.259
9、80.27550.29750.32260.34150.37920.42950.47030.53000.6085300.29280.30850.33050.35560.37450.41220.46240.50330.56300.6415400.35880.37450.39650.42160.44050.47820.52840.56930.62890.7075500.42470.44050.46240.48760.50640.54410.59440.63520.69490.7735600.49070.50640.52840.55350.57240.61010.66040.70120.76090.8
10、394700.55670.57240.59440.61950.63840.67610.72630.76720.82690，9054800.62270.63840.66040.68550.70430.74200.79230.83320.89280.9714900.68860.70430.72630.75150.77030.80800.85830.89910.95881.03741000.75460.77030.79230.81740.83630.87400.92430.96511.02481.1033单位：m2/mDg管 道 公 称 直 径 (mm)15921924527332537742647
11、8529631720保温层厚度（mm）00.49950.68800.76970.85771.02101.18441.33831.50171.66191.98232.262050.55830.74680.82840.91641.07981.24311.39711.56041.72072.04112.3207100.59120.77970.86140.94941.11281.27611.43011.59341.75362.07412.3537150.62420.81270.89440.98241.14571.30911.46301.62641.78662.10712.3867200.65720.8
12、4570.92741.01541.17871.34211.49601.65941.81962.14012.4197250.69020.87870.96041.04841.21171.37511.52901.69241.85262.17302.4526300.72320.91170.99341.08131.24471.40811.56201.72541.88562.20602.4856400.78920.97771.05931.14731.31071.47401.62801.79131.9562.27202.5516500.85511.04361.12531.21331.37661.54001.
13、69401.85732.01752.33802.6176600.92111.10961，19131.27931.44261.60601.75991.92332.08352.40402.6836700.98711.17561.25731.34521.50861.67201.82591.98932.14952.46992.7495801.05311.24161.32321.41121.57461.73791.89192.05522.21552.53592.8155901.11901.30751，38921.47721.64051.80391.95782.12122.28142.60192.8815
14、1001.18501.37351.45521，54321.70651.8b992.02382.18722.34742.66782.9474三钢管与保温层体积计算表单位：m3/mDg管 道 公 称 直 径 (mm)1520253240507080100125保温层厚度（mm）50.00040.00050.00060.00080.00090.00110.00130.00150.00190.0024100.00100.00120.00140.00t70.00190.00230.00280.00320.00400.0049150.00180.00210.00240.00280.00310.00370.
15、00440.00510.00630.0076200.00270.00310.00350.00410.00450.00520.00620.00710.00870.0104250.00380.00430，00480.00550.00600.00700.00820.00930.01130.0135300.00510.00560.00630.00710.00770.00890.01040.01160.01410.0166400.00810.00880.00970.01090.01160.01320.01520.01690.02020.0235500.01180.01270.01380.01520：01
16、620.01810.02060.02270.02690.0311600.01620.01730.01860.02030.02140.02380.02680.02930.03430.0393700.02130.02250.02400.02600.02730.03010.03360.03650.04230.0482800.02700.02840.03020.03240.03390.03700.04110.04440.05110.0578900.03340.03500.03690.03950.04120.04470.04920.05300.06050.06801000.04040.04220.044
17、40.04730.04910.05300.05800.06220.07050.0790单位：m2/mDg管 道 公 称 直 径 (mm)150200250300350400450500600700保温层厚度（mm）50.00280.00360.00450.00540.00620.00700.00780.00870.01030.0118100.00570.00740.00920.01090.01260.01420.01580.01750.02080.0237150.00880.01140.01400.01660.01910.02150.02400.02660.03150.0358200.0121
18、0.01560.01910.02240.02580.02900.03240，03570.04230.0481250.01550.01990.02420.02850.03270.03670.04090.04510.05330.0605300.01910.02430.02960.03470.03970.04450.04960.05460.06450.0731400.02680.03380.04080.04760.05430.06070.06740.07420.08730.0988500.03520.04390.05270.06110.06960.07750.08590.09440.11080.12
19、52600.04420.05470。06520.07540.08550.09500.10510.11530.13490.1523700.05390.06620.07840.09030.10210.11320.12500.13680.15980.1800800.06430.07830.09230.10580.11930.13210.14560.15910.18530.2084900.07530.09110.10690.12210.13730.15160.16680.18200.21150.23741000.08710.10460.12210.13900.15590.17180.18800.205
20、50.23830.2672 注：每米管道保温层体积按下列公式计算：V=(a+3.3%)(+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；：保温层厚度四无缝钢管与保温层体积计算表单位：m3/mDg管 道 公 称 直 径 (mm)2227344248607689108133保温层厚度（mm）50.00040.00050.00060.00080.00090.00110.00130.00150.00180.0022100.00100.00120.00140.00170.00190.00230.00280.00320.00380.0047150.00180.00210.0
21、0240.00280.00310.09370.00450.00510.00600.0072200.00280.00310.00350.00410.00450.00520.00630.00710.00840.0100250.00390.00430.00490.00550.00600.00700.00830.00930.01090.0129300.00520.00560.00630.00710.00770.00890.01040.01170.01350.0160400.00820.00890.00980.01080.01160.01320.01520.01690.01940.0226500.012
22、00.01280.01390.01520.01620.01810.02070.02280.02590.0300600.01640.01730.01870.02020.02140.02380.02690.02940.03310.0380700.02140.02260.02420.02600.02730.03010.03370.03660.04100.0466800.02720.02850.03030.03240.03390.03700.04120.04460.04950.0560900.03360.03500.03710.03940.04120.04470.04940.05310.05870.0
23、6601000.04070.04230.04460.04720.04910.05300.05820.06240.06860.0767单位：m3/mDg管 道 公 称 直 径 (mm)159219245273325377426478529631720保温层厚度（mm）50.00270.00360.00410.00450.00540.00620.00700.00780.00870.01030.0118100.00550.00740.00830.00920.01090.01260.01420.01580.01750.02080.0237150.00850.01140.01270.01400.0166
24、0.01910.02150.02400.02650.03150.0358200.01170.01560.01720.019l0.02240.0Q580.02900.03240.03570.04230.0481250.01500.01990.02200.02420.02850.03270.03670.04090.04500.05330.0605300.01850.01430.02690.022960.03470.03970.04450.04960.05450.06450.0731400.02600.03380.03720.04080.04760.05430.06070.06740.07400.0
25、8730.0988500.03420.04390.04810.05270.06110.06960.07750.08590.09420.11080.1252600.04300.05470.05980.06520.m540.08590.09500.10510.11510.13490.1523700.05250.06620.07210.07840.09030.10210.11320.12500.13660.15980.1800800.06270.07830.08510.09230.10580.11930.13210.14560.15880.18530.2084900.07360.09110.09870.10690.12210.13730.15160.16680.18170.21150.23741000.08510.10460.11300.122l0.13900.15590.17180.18860.20520.23830.2672文档可自由编辑打印
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