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    (mm)
    鎴潰闈㈢⿳(cm2) 鐞嗚珫閲嶉噺(kg/m)   閭婇暦(zh菐ng)
    (mm)
    鎴潰闈㈢⿳(cm2) 鐞嗚珫閲嶉噺(kg/m)  
     
    5 0.25 0.196 30 9.00 7.06  
    6 0.36 0.283 32 10.24 8.04  
    7 0.49 0.385 34 11.56 9.07  
    8 0.64 0.502 36 12.96 10.17  
    9 0.81 0.636 38 14.44 11.24  
    10 1.00 0.785 40 16.00 12.56  
    11 1.21 0.95 42 17.64 13.85  
    12 1.44 1.13 45 20.25 15.90  
    13 1.69 1.33 48 23.04 18.09  
    14 1.96 1.54 50 25.00 19.63  
    15 2.25 1.77 53 28.09 22.05  
    16 2.56 2.01 56 31.36 24.61  
    17 2.89 2.27 60 36.00 28.26  
    18 3.24 2.54 63 39.69 31.16  
    19 3.61 2.82 65 42.25 33.17  
    20 4.00 3.14 70 49.00 38.49  
    21 4.41 3.46 75 56.25 44.16  
    22 4.84 3.80 80 64.00 50.24  
    24 5.76 4.52 85 72.25 56.72  
    25 6.25 4.91 90 81.00 63.59  
    26 6.76 5.30 95 90.25 70.85  
    28 7.84 6.15 100 100.00 78.50  
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