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1、表1每10米排水鑄鐵承插管刷油表面積單位：m210m公稱直徑DN50DN75DN100DN125DN150表面積1.8852.6703.4564.33045.089表2每10米焊接鋼管刷油、絕熱工程量絕熱層厚度（mm）公稱直徑鋼管表面積20253035404550607080150.6680.0272.2450.0382.5750.0512.9040.0653.2340.0813.5450.0993.8940.1184.2240.162
2、4.8840.2135.5430.2706.203200.8400.0312.4170.0432.7470.0563.0770.0713.4070.0883.7370.1074.0670.1274.3970.1735.0560.2255.7160.2846.376251.0520.0352.6300.0482.9590.0633.2890.0793.6190.0973.9490.1174.2790.1384.6090.1865.2680
3、.2405.9280.3016.588321.3270.0412.9040.0553.2340.0713.5640.0893.8940.1084.2240.1304.5540.1524.8840.2035.5430.2606.2030.3246.862401.5080.0453.0850.0603.4150.0773.7450.0964.0750.1164.4050.1384.7340.1625.0640.2145.7240.2736.
4、3840.3397.043501.8850.0523.4620.0703.7920.0894.1220.1094.4520.1324.7820.1565.1220.1815.4410.2386.1010.3016.7610.3707.421652.3120.0623.9490.0824.2790.1034.6080.1284.9390.1525.2680.1785.5980.2065.9280.2686.5880.3367.2480.4
5、107.907802.7800.0714.3570.0924.6870.1165.0170.1405.3470.1695.6770.1976.0070.2276.3370.2936.9960.3657.6560.4448.3161003.5810.0875.1580.1135.4880.1405.8180.1696.1480.2026.4780.2346.8070.2697.1380.3427.7970.4238.4570.5119.1
6、171254.3980.1045.9750.1346.3050.1656.6350.1996.9650.2357.2950.2727.6250.3117.9540.3938.6130.4829.2740.5789.9341505.1840.1216.7610.1547.0910.1897.4210.2277.7500.2688.0800.3098.4100.3518.7390.4429.4000.53910.0590.64310.719
7、計算公式：V=πδ(Dδ)100mS=π(D2δ)100m表5每10米無縫鋼管、鋼板卷管及螺旋縫鋼管刷油、絕熱工程量絕熱層厚度（㎜）公稱直徑管子外徑鋼管表面積2025303540455060708015180.5650.0252.1420.0352.4720.0482.8020.0623.1320.0073.4620.0943.7920.1134.1220.1564.8720.2065.44120250.7850.0302.3620.0
8、412.6920.0553.0220.0693.3520.0863.6820.1044.0120.1244.3420.1695.0010.2215.66125321.0100.0342.5820.0462.9120.0613.2420.0773.5720.0963.9020.1144.2320.1424.6650.1895.3240.2455.98532381.1930.0382.7710.0523.1010.0673.4310.085
9、3.7600.1034.0900.1234.4200.1464.7500.1945.4100.2516.07040451.4130.0412.9910.0583.3210.0743.6850.0923.9800.1124.3100.1334.6400.1574.9700.2095.6300.2656.28950571.7900.0513.3600.0673.6960.0864.0250.1054.3550.1274.6860.1515.
10、0150.1775.3440.2316.0040.2936.66365762.3960.0633.9630.0834.2920.1044.6220.1274.9520.1525.2180.1795.6110.2075.9410.2696.6000.3377.26080892.7950.0714.3710.0934.7010.1175.0300.1435.3600.1695.6900.1976.0190.2286.3490.2937.00
11、80.3687.6681001083.3910.0844.9670.1085.2970.1355.6270.1635.9570.1946.2860.2256.6160.2576.9460.3317.6050.4098.2641251334.8100.1005.7520.1296.0820.1596.4120.1926.8040.2267.0710.2627.4010.3007.7310.3798.3900.4669.0490.5609.
12、7091501595.0900.1176.5690.1506.8990.1857.2280.2217.5580.2607.8880.3008.2170.3428.5470.4309.2060.5259.8660.62710.525絕熱層厚度（㎜）公稱直徑管子外徑鋼管表面積404550607080901001101202002196.8800.3389.7720.38710.1010.43910.4310.56411.0900.66111
13、.7500.78312.4090.91113.6091.04513.7381.18714.5132502738.5800.40811.4670.46611.7970.58912.4560.65212.7860.78413.4450.99214.1051.06814.7641.22115.4331.37916.08330032510.2010.47513.1000.54213.4300.61113.7590.75314.4190.9021
14、5.0781.05815.7381.22016.3971.38917.0661.56517.7161.74818.38540042613.3800.60616.2800.69016.6100.77516.9390.95717.5991.13218.2591.32018.9191.51519.5781.71820.2481.92720.8982.14221.55847815.0200.67517.91330.76518.2430.8591
15、8.5731.05219.2331.25019.8931.45520.5221.66721.2121.88621.8812.11222.5322.34423.19145048015.0800.67717.9760.76918.3060.86318.6361.05519.2961.25519.9551.46120.6151.67321.2751.89321.9352.11922.5942.35223.25452916.6200.74119
16、.5160.84119.8450.94220.1751.15120.8361.36621.4951.58822.1551.81722.8142.05223.4832.29424.1342.54224.79450053016.6500.74219.5470.84219.8770.94420.2071.15320.8671.36821.5261.59122.1861.82022.8462.05523.5062.29824.1652.5472
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