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        擴(kuò)管長(zhǎng)度系數(shù)
        
            
        
              2019-05-24
            
        
          
        
          
        成品
        外徑
        457
        508
        530
        559
        610
        630
        660
        711
        762
        814
        864
        914
        965
        1016
        1067
        1118
        1168
        1219
        原管
        外徑
        325
        0.751
        0.680
        0.653
        0.621
        0.573
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        340
        0.783
        0.709
        0.681
        0.648
        0.597
        0.579
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        356
        0.819
        0.741
        0.711
        0.677
        0.623
        0.605
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        377
        0.865
        0.782
        0.751
        0.714
        0.658
        0.638
        0.611
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        406
        0.928
        0.839
        0.806
        0.766
        0.705
        0.684
        0.655
        0.611
        \
        \
        \
        \
        \
        \
        \
        \
        \
        \
        426
        0.972
        0.878
        0.844
        0.802
        0.738
        0.716
        0.685
        0.639
        0.599
        \
        \
        \
        \
        \
        \
        \
        \
        \
        457
        \
        0.939
        0.902
        0.857
        0.789
        0.765
        0.732
        0.683
        0.640
        0.601
        \
        \
        \
        \
        \
        \
        \
        \
        508
        \
        \
        0.998
        0.949
        0.873
        0.846
        0.809
        0.754
        0.706
        0.664
        0.628
        0.596
        \
        \
        \
        \
        \
        \
        530
        \
        \
        \
        0.988
        0.909
        0.881
        0.843
        0.785
        0.735
        0.691
        0.653
        0.620
        \
        \
        \
        \
        \
        \
        559
        \
        \
        \
        \
        0.956
        0.927
        0.887
        0.826
        0.773
        0.727
        0.687
        0.651
        0.619
        \
        \
        \
        \
        \
        610
        \
        \
        \
        \
        \
        \
        0.964
        0.898
        0.840
        0.789
        0.746
        0.707
        0.672
        0.640
        0.611
        \
        \
        \
        630
        \
        \
        \
        \
        \
        \
        0.994
        0.926
        0.867
        0.814
        0.769
        0.729
        0.693
        0.660
        0.630
        0.603
        \
        \
        660
        \
        \
        \
        \
        \
        \
        \
        0.968
        0.906
        0.851
        0.804
        0.762
        0.724
        0.689
        0.658
        0.630
        0.605
        \
        711
        \
        \
        \
        \
        \
        \
        \
        \
        0.973
        0.913
        0.863
        0.818
        0.777
        0.740
        0.706
        0.676
        0.649
        0.623
        762
        \
        \
        \
        \
        \
        \
        \
        \
        \
        0.976
        0.922
        0.873
        0.829
        0.790
        0.754
        0.721
        0.692
        0.665

        219
        273
        299
        325
        356
        377
        406
        426










        219
        \
        0.842
        0.772
        0.714
        0.655
        0.621
        0.579











        273
        \
        \
        0.953
        0.880
        0.807
        0.764
        0.712
        0.681










        299
        \
        \
        \
        0.960
        0.880
        0.833
        0.776
        0.742










        325
        \
        \
        \
        \
        0.953
        0.902
        0.840
        0.803