北京01水暖定额附录 (1)

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1、北京市建设工程预算定额第五册给排水、采暖、燃气工程附录一．钢管与保温层表面积计单位：m2/mDgδ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

2、.23000.25760.27550.31320.36190.40280.48290.5645200.22460.24190.26300.29060.30850.34620.39490.43570.51590.5975250.25760.27490.29590.32360.34156.37920.42790.46870.54880.6305300.29060.30790.32890.35660.37450.41220.46090.50170.58180.6635400.35660.37390.39490.42250.44050.47820.52680.56770.6478

3、0.7295500.42250.43980.46090.48850.50640.54410.59280.63370.71380.7955600.48850.50580.52680.55450.57240.61010.65880.69960.77970.8614700.55450.57180.59280.62050.63840.67610.72480.76560.84570.9274800.62050.63770.65880.68640.70430.74200.79070.83160.91170.9934900.68640.70370.72480.75240.77030.8

4、0800.85670.89760.97771.05931000.75240.76970.79070.81840.83630.87400.92270.96351.04361.1253-19-北京市建设工程预算定额第五册给排水、采暖、燃气工程单位：m2/mDgδ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

5、.04112.3207100.61010.77970.94941.11281.27611.43011.59341.75682.07412.3537150.64310.81270.98241.14571.30911.46301.62641.78982.10712.3867200.67610.84571.01541.17871.34211.49601.65941.82282.14012.4197250.70910.87871.04841.21171.37511.52901.69241.85572.17302.4526300.74200.91171.08131.24471.40

6、811.56201.72541.88872.20602.4856400.80800.97771.14731.31071.47401.62801.79131.95472.27202.5516500.87401.04361.21331.37661.54001.69401.85732.02072.33802.6176助0.94001.10961.27931.44261.60601.75991.92332.08672.40402.6836701.00591.17561.34521.50861.67201.82591.98932.15262.46992.7495801.07191.

7、24161.41121.57461.73791.89192.05521.21862.53592.8155901.13791.30711.47721.64051.80391.95782.12122.28462.60192.88151001.20391.37351.54321.70651.86992.02382.18722.35052.66782.9474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；d1：用于捆扎保温材料的金属线或钢带厚度(取定16