户内燃气管道水力计算表

,50层户内燃气管道水力计算表（无缝钢管）,,,,,,,,,,,,,,

户数,额定流量q2(m3/h),同时工作系数K2,计算流量Q(m3/h),管段长度L1（m）,初选管径d(cm),局部阻力系数,（=1）的当量长度L2（m）,当量长度L2（m）,计算长度L（m）,"单位长度

压力降△P/L（Pa/m)",管段压力降△P(Pa),管段始末点高差H（m）,附加压头H（ra-rg)g(Pa),"管段实际

压力降△P（Pa）",总压降

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1,2.426,1.00,2.426,0.5,1.5,2.2,0.4,0.88,1.38,21.537,29.721,0,0,29.721,89.864

1,2.426,1.00,2.426,2.8,2.5,1.1,0.8,0.88,3.68,1.538,5.660,-2.8,-14.186,-8.526,77.143

2,4.852,0.56,2.717,2.8,2.5,0.3,0.8,0.24,3.04,1.929,5.865,-2.8,-14.186,-8.321,85.669

3,7.278,0.44,3.202,2.8,2.5,0.3,0.8,0.24,3.04,2.680,8.147,-2.8,-14.186,-6.039,93.991

4,9.704,0.38,3.688,2.8,2.5,0.3,0.8,0.24,3.04,3.554,10.803,-2.8,-14.186,-3.384,100.030

5,12.130,0.35,4.246,2.8,2.5,0.3,0.8,0.24,3.04,4.710,14.319,-2.8,-14.186,0.133,103.414

6,14.556,0.31,4.512,2.8,2.5,0.3,0.8,0.24,3.04,5.321,16.176,-2.8,-14.186,1.990,103.281

7,16.982,0.29,4.925,2.8,2.5,0.3,0.8,0.24,3.04,6.338,19.268,-2.8,-14.186,5.082,101.291

8,19.408,0.27,5.240,2.8,2.5,0.3,0.8,0.24,3.04,7.176,21.815,-2.8,-14.186,7.629,96.209

9,21.834,0.26,5.677,2.8,2.5,0.3,0.8,0.24,3.04,8.422,25.602,-2.8,-14.186,11.416,88.581

10,24.260,0.25,6.065,2.8,2.5,0.3,0.8,0.24,3.04,9.613,29.223,-2.8,-14.186,15.037,77.165

11,26.686,0.244,6.511,2.8,3.2,0.3,0.8,0.24,3.04,3.094,9.407,-2.8,-14.186,-4.779,62.128

12,29.112,0.238,6.929,2.8,3.2,0.4,1.0,0.4,3.2,3.504,11.212,-2.8,-14.186,-2.974,66.907

13,31.538,0.232,7.317,2.8,3.2,0.3,1.0,0.3,3.1,3.907,12.113,-2.8,-14.186,-2.074,69.882

14,33.964,0.226,7.676,2.8,3.2,0.3,1.0,0.3,3.1,4.300,13.331,-2.8,-14.186,-0.856,71.955

15,36.390,0.22,8.006,2.8,3.2,0.3,1.0,0.3,3.1,4.678,14.501,-2.8,-14.186,0.315,72.811

16,38.816,0.218,8.462,2.8,3.2,0.3,1.0,0.3,3.1,5.226,16.201,-2.8,-14.186,2.014,72.497

17,41.242,0.216,8.908,2.8,3.2,0.3,1.0,0.3,3.1,5.792,17.955,-2.8,-14.186,3.768,70.482

18,43.668,0.214,9.345,2.8,3.2,0.3,1.0,0.3,3.1,6.374,19.758,-2.8,-14.186,5.572,66.714

19,46.094,0.212,9.772,2.8,3.2,0.3,1.0,0.3,3.1,6.969,21.605,-2.8,-14.186,7.419,61.142

20,48.520,0.21,10.189,2.8,3.2,0.3,1.0,0.3,3.1,7.577,23.490,-2.8,-14.186,9.303,53.723

21,50.946,0.208,10.597,2.8,4.0,0.3,1.0,0.3,3.1,2.686,8.325,-2.8,-14.186,-5.861,44.420

22,53.372,0.206,10.995,2.8,4.0,0.4,1.1,0.44,3.24,2.891,9.367,-2.8,-14.186,-4.820,50.281

23,55.798,0.204,11.383,2.8,4.0,0.3,1.1,0.33,3.13,3.099,9.699,-2.8,-14.186,-4.487,55.101

24,58.224,0.202,11.761,2.8,4.0,0.3,1.1,0.33,3.13,3.308,10.355,-2.8,-14.186,-3.832,59.589

25,60.650,0.2,12.130,2.8,4.0,0.3,1.1,0.33,3.13,3.519,11.014,-2.8,-14.186,-3.172,63.420

26,63.076,0.198,12.489,2.8,4.0,0.3,1.1,0.33,3.13,3.730,11.676,-2.8,-14.186,-2.511,66.593

27,65.502,0.196,12.838,2.8,4.0,0.3,1.1,0.33,3.13,3.942,12.338,-2.8,-14.186,-1.848,69.103

28,67.928,0.194,13.178,2.8,4.0,0.3,1.1,0.33,3.13,4.153,13.000,-2.8,-14.186,-1.187,70.952

29,70.354,0.192,13.508,2.8,4.0,0.3,1.1,0.33,3.13,4.364,13.659,-2.8,-14.186,-0.528,72.139

30,72.780,0.19,13.828,2.8,4.0,0.3,1.1,0.33,3.13,4.573,14.314,-2.8,-14.186,0.128,72.666

31,75.206,0.189,14.214,2.8,4.0,0.3,1.1,0.33,3.13,4.832,15.124,-2.8,-14.186,0.937,72.539

32,77.632,0.188,14.595,2.8,4.0,0.3,1.1,0.33,3.13,5.094,15.945,-2.8,-14.186,1.759,71.602

33,80.058,0.187,14.971,2.8,4.0,0.3,1.1,0.33,3.13,5.360,16.777,-2.8,-14.186,2.591,69.843

34,82.484,0.186,15.342,2.8,4.0,0.3,1.1,0.33,3.13,5.629,17.620,-2.8,-14.186,3.433,67.252

35,84.910,0.185,15.708,2.8,4.0,0.3,1.1,0.33,3.13,5.901,18.471,-2.8,-14.186,4.285,63.819

36,87.336,0.184,16.070,2.8,4.0,0.3,1.1,0.33,3.13,6.176,19.331,-2.8,-14.186,5.144,59.535

37,89.762,0.183,16.426,2.8,4.0,0.3,1.1,0.33,3.13,6.453,20.198,-2.8,-14.186,6.012,54.390

38,92.188,0.182,16.778,2.8,4.0,0.3,1.1,0.33,3.13,6.733,21.073,-2.8,-14.186,6.886,48.378

39,94.614,0.181,17.125,2.8,4.0,0.3,1.1,0.33,3.13,7.014,21.953,-2.8,-14.186,7.767,41.492

40,97.040,0.18,17.467,2.8,4.0,0.3,1.1,0.33,3.13,7.297,22.839,-2.8,-14.186,8.652,33.725

41,99.466,0.1798,17.884,2.8,5.0,0.3,1.1,0.33,3.13,2.506,7.845,-2.8,-14.186,-6.341,25.073

42,101.892,0.1796,18.300,2.8,5.0,0.3,1.2,0.36,3.16,2.624,8.293,-2.8,-14.186,-5.893,31.414

43,104.318,0.1794,18.715,2.8,5.0,0.3,1.2,0.36,3.16,2.745,8.673,-2.8,-14.186,-5.513,37.307

44,106.744,0.1792,19.129,2.8,5.0,0.3,1.2,0.36,3.16,2.867,9.061,-2.8,-14.186,-5.125,42.821

45,109.170,0.179,19.541,2.8,5.0,0.3,1.2,0.36,3.16,2.993,9.457,-2.8,-14.186,-4.730,47.946

46,111.596,0.1788,19.953,2.8,5.0,0.3,1.2,0.36,3.16,3.120,9.859,-2.8,-14.186,-4.327,52.676

47,114.022,0.1786,20.364,2.8,5.0,0.3,1.2,0.36,3.16,3.250,10.270,0,0.000,10.270,57.003

47,114.022,0.1784,20.3