
                           
                             ¶ݶȱ׼ֵTg
           ------------------------------------------------------------
            ·Ȼ          򡢢󡡡
           ------------------------------------------------------------
            ¶ݶȣ/m   83-88     90-95     86-92     93-98
           ------------------------------------------------------------
            ע:1.淶3.0.8
                 2.θʱȡֵʪȴʱȡֵ



                  ǽӷ촫ӦۼϵKr
          -----------------------------------------------
           ݷΪ˵ƽʱ             Kr=0.87-0.92       
           ݷΪ˵ƽɱʱ   Kr=1.0 
           ݷΪ˵ڷʱ           Kr=0.76-0.84
          -----------------------------------------------
           ע:淶¼B B.1.2 