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program main
integer,parameter:: step=10,nj=6904,nelm=6804,nnode=4
......
......   
do istp = 1,step
      ......
      write(*,*)'info_ndµ÷ÊÔ¿ªÊ¼'
      call info_nd(step,istp,nelm,nj,nnode,maxgint,id_el_nd,id_nd_el,num_nd_el,gint_t,gint,elarea,stgp,svars_gp,sig11_nd,sig22_nd,sig12_nd,mises_nd)
      ......
end do
......
end   !Ö÷³ÌÐò½áÊø

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subroutine info_nd(step,istp,nelm,nj,nnode,maxgint,id_el_nd,id_nd_el,num_nd_el,gint_t,gint,elarea,stgp,svars_gp,sig11_nd,sig22_nd,sig12_nd,mises_nd)
implicit none

integer   step,istp,nelm,nj,nnode
integer::   id_el_nd(nelm,nnode),id_nd_el(nj,nelm),num_nd_el(nj),gint_t(nelm+1,step),gint(nelm,step),maxgint(step)
real*8::   svars_gp(nelm,20*24,step),elarea(nelm),stgp(3,24*nelm,step)
real*8::   sig_nd_temp(nnode,3),sig11_nd_temp(nj,nelm),sig22_nd_temp(nj,nelm),sig12_nd_temp(nj,nelm)
real*8::   sig11_nd(nj,step),sig22_nd(nj,step),sig12_nd(nj,step),mises_nd(nj,step),area(nj)
real*8::   NTN(nnode,nnode),invNTN(nnode,nnode)
real*8,allocatable::   sig_gp(:,,N(:,,NT(:,,invN(:,
real*8    sigp,tigp
integer   gint_el,gint_iel
integer   iel,igp,i,j,ii

write(*,*)'info_ndµ÷ÊÔµÚÒ»µã'
......
end
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