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                          UNBONDED 
                          P.C STRAND PC  Grease ϸ鼭 H.D.P.E  
                               ǰ   ļ մϴ.  
                            UNBONDED 
                          P.C STRAND ũƮ    ý ʿ 
                            ǰ  ý  ۾ Ǵ   ۾  
                           ִ  
                            Ǿֽϴ. | 
                       
                     
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                          CABLE 
                          STAYED BRIDGE(屳) STAY CABLE  
                            P.C 
                            žī(EARTH 
                          ANCHOR)  
                            ī(ROCK 
                          ANCHOR) 
                             
                           
                            ˺ 
                            ϱ 
                          ϰ  
                            ǹ 
                          SLAB | 
                       
                     
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    | Test Item | 
    Unit | 
    15.2mm | 
    15.7mm | 
   
  
    | Grade 1860 | 
    Grade 1770 | 
    Grade 1860 | 
   
  
    | P.C Strand | 
     | 
    mm | 
    +0.2, -0.1 | 
    +0.2, -0.1 | 
    +0.2, -0.1 | 
   
  
    | ߷ | 
    kg/km | 
    1,100 | 
    1,172 | 
    1,172 | 
   
  
    | ܸ | 
     | 
    140 | 
    150 | 
    150 | 
   
  
    | 尭 | 
    MPa | 
    1860 | 
    1770 | 
    1860 | 
   
  
    | Ĵ | 
    kN | 
    Min. 261 | 
    Min. 266 | 
    Min. 279 | 
   
  
    | (1%Ext) | 
    kN | 
    Min. 234.6 | 
    Min. 234 | 
    Min. 251.4 | 
   
  
     
    (G/L=500mm) | 
    % | 
    Min. 3.5 | 
    Min. 3.5 | 
    Min. 3.5 | 
   
  
    Relaxation(%) 
    (MUTS70% ) | 
    % | 
    Max.    2.5 
    (1,000hrs) | 
    Max.    2.5 
    (1,000hrs) | 
    Max.    2.5 
    (1,000hrs) | 
   
  
    | ź | 
    kN/ | 
    185~205 | 
    185~205 | 
    185~205 | 
   
  
    Deflected    Tensile Test 
    (One Pin) | 
    kN | 
        Ĵ 
    80% ̻ | 
        Ĵ 
    80% ̻ | 
        Ĵ 
    80% ̻ | 
   
  
    Fatigue 
    (Stress Range) | 
    MPa | 
    300 | 
    300 | 
    300 | 
   
  
    HDPE Coated Strand | 
       | 
    mm | 
    Max. 19.0 | 
    Max. 19.5 | 
    Max. 19.5 | 
   
  
    | HDPE β | 
    mm | 
    1.5~2.0 | 
    1.5~2.0 | 
    1.5~2.0 | 
   
  
    | WAX ߷ | 
    g/m | 
    5~12 | 
    5~12 | 
    5~12 | 
   
  
    | Ǻ ߷ | 
    kg/km | 
    Min. 1,240 | 
    Min. 1,300 | 
    Min. 1,300 | 
   
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    | ITEN | 
    Reel    Size(mm) | 
      | 
   
    Flange 
    (A) | 
    Width 
    (B) | 
    Barrel 
    (C) | 
    Flange 
      Thickness 
    (D) | 
    Spindle 
    Hole | 
   
  
    Wooden 
    Reel | 
    1600 | 
    830 | 
    950 | 
    82 | 
    80 | 
   
 
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