a.txt

用visual basic编写的有限元程序！

/prep7
ET,1,PLANE2

MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,EX,1,,10
MPDATA,PRXY,1,,0.3

R,1,1

N,1,0,0
N,2,10,0
N,3,5,5

E,1,2,3

NMODIF,2, , , ,45,0,0,

D,1,UX,0
D,1,UY,0
D,2,UY,0

F,3,FX,2
F,3,FY,10