
            ½ʽ·¶ݶ˵

               ݡ淶4.4.9 ûʱ
           ʽ˫Ӧ ڴ£޷ʹá淶
           ¼D е ͼ D.1.2  ͼ D.2.1 ˫Ӧ, ˳
           µķʱƺȣ
           ٸݡ淶˵4.4.8  40mm Լɼ
           10 mm  㣬 ԸɵĻȽۼ
           õʱƺȡԵû
           ʱǰĻӦ,
           ¶Ӧ¶ݶӦ 淶  3.0.8  1 
           ѡȡTg ȡֵΧΪ [83,98] ͻʱһ԰
           淶¼ D ƣڴ¶ݶȰ¼ D ı D.2.1 
            2 ѡȡӦ Tg ȡֵΧΪ [28,90]
                                                           

                            1 ¶ݶȱ׼ֵTg
           ------------------------------------------------------------
            ·Ȼ          򡢢󡡡
           ------------------------------------------------------------
            ¶ݶȣ/m   83-88     90-95     86-92     93-98
           ------------------------------------------------------------
            ע:淶3.0.8                 
                
                    
                   2 Ļ¶ݶֵTg(/m)
           -----------------------------------------------------------------
                                   ·Ȼ
             (mm)          򡢢                         
           -----------------------------------------------------------------
                 0              83-88       90-95       86-92       93-98 
                40              58-62       62-67       60-65       66-70
                80              40-43       46-48       43-49       47-50
               120              28-30       30-32       29-31       31-33
            ---------------------------------------------------------------- 
            ע:淶¼D D.2.1
                  

                 
                            
