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      擴(kuò)管長度系數(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










      


        
      
      
      
    
      

    



      
  
      
    
    
    
    
    
    
    
    
  
      
  

      




  


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