                           

                            ˮǿȱ׼ֵ        
          ----------------------------------------------------------------        
                  ͨ                             е     
          ----------------------------------------------------------------
          ˮǿȱ׼ֵ(Mpa)    5.0     5.0     4.5     4.0
          άǿȱ׼ֵ(Mpa)    6.0     6.0     5.5     5.0 
          ----------------------------------------------------------------
          ע:淶3.0.6


                      ˮģο
          ------------------------------------------------------
           ǿ(MPa)      1.0    1.5    2.0    2.5    3.0
           ѹǿ(MPa)      5.0    7.7    11.0   14.9   19.3
           ģ(GPa)  10     15     18     21     23
          ------------------------------------------------------
           ǿ(MPa)      3.5    4.0    4.5    5.0    5.5
           ѹǿ(MPa)      24.2   29.7   35.8   41.8   48.4
           ģ(GPa)  25     27     29     31     33   
          ------------------------------------------------------ 
           ע:淶¼FF.3


           ˮ峤ȷΧ淶4.4.5

           ͨһΪ 4-6 m;
           ѹάһΪ 6-10 m;
           ֽһΪ 6-15 m 
        
        
             