answer is:T=T=(2/5Wp+Wb/2)/(1+cos45)

来源: 2009-03-29 19:56:51 [旧帖] [给我悄悄话] 本文已被阅读:

方程组:
(1) Wp=T+Wx;
(2) 2/5Wx+Wb/2=Tcos45

方程组解:

T=(2/5Wp+Wb/2)/(1+cos45)