◆Ⅲ. Distribution of the dis locat ion n Gb b2+b1=0i=(2,3,……,n) 2(1-)x=x To leading dislocation Gb 1 =22n(1-1)(-x) ,+t6 -tB6=0◆ Ⅲ.Distribution of the dislocation 0 (2,3, , ) 1 1 2 (1 ) b b i n x x G b i i i j n j i j j + = =  − −   =    To leading dislocation : 0 ( ) 1 2 (1 ) 1 1 1 2 + − = − −  = b b b x Gb B j n j j    