计算铜套收缩量-周惠英

,,,,,,,,dd:E;(kg/mmZ):P;d!-!\E,EZ/dd,C,CZE:E:(2..04rC;=dZ+dd,dd,:=d+dZdZ+2df’d1.2.,:==-(nm)za-alZPdZ(1)P(kg/mmdl,2,ddd,:55,55,d0.07,0.12:C80,E:l000okg/m,1=0.4;EZ=Z0000kg/mm,,2=0.3d;=55,d=70,dZ=95,70+7,,d.135(4)(1)A0.ogmm(O(((C((()O(pC(())(()()HRC30,70/,,,(,,t),V=8~20/HB300,0.6/,0.15/,,5,CnPaBoTexH0oroa.TOPeMOHToronPOH-BoeTBa1977,P93~10053,“ODc,5555.3,0.09,55,,,dZ,d:,d:d:,,C:,=/d4dd:2.sd1.sd4dd2.5d21.sd_d+d,ddZ+,1+:,,,EE10000kg/mm,E:=E=20000kg/m,;:0.4,20.3(4)~(1),;4dd,d2.sd+1.sd,:,,,d/d,1.1:i/d4xi,ld/2.5(i.ld)+1.sd,9710.9~1,d,,,,(i0.4),,,,,20mmi250400,400(1,143,7),(1)10(A3),C62C6301,J5.51,B,8.5/,,(2,),620(C6136C630,),,250,,45,YGSAB,AB,,,54