FINISH
/CLEAR

Hi=0.1
Hj=0.05
L=0.4
b=0.07
F=50000
vol=(Hi+Hj)/2*L*b
 
FINISH
/PREP7  
!*  
ET,1,PLANE42
!*  
!*  
MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,EX,1,,200e9
MPDATA,PRXY,1,,0.3  
K,1,0,-Hi/2,0
K,2,L,-Hj/2,0
K,3,L,Hj/2,0
K,4,0,Hi/2,0

LSTR,       1,       2  
LSTR,       2,       3  
LSTR,       3,       4  
LSTR,       4,       1  
  
AL,ALL 
AESIZE,ALL,Hj/8,  
MSHKEY,1
AMESH,ALL   
MSHKEY,0

DL,4, ,ALL,  

p=F/b
FK,2,FY,-p/2
FK,3,FY,-p/2

FINISH  
/SOL
SOLVE   

FINISH  
/POST1  
PLNSOL, S,EQV, 0,1.0