Next line is problem title     << 1D STRESS ANALYSIS USING BAR ELEMENT >>
EXAMPLE 4.8
NN NE NM NDIM NEN NDN
 3  2  2   1   2   1
ND NL NCH NPR NMPC
 2  1  2   2   0
Node#   X-Coordinate
 1      0
 2      200
 3      500
Elem#  N1  N2  Mat#  Area TempRise (NCH=2 Elem Char: Area, TempRise)
 1     1   2    1    900   40
 2     2   3    2    1200    40
DOF#  Displacement
 1     0
 3     0
DOF#  Load
 2    300000
MAT#  E   Alpha
 1   70000  23e-6
 2   200000   11.7e-6
B1  i  B2 j  B3  (Multi-point constr. B1*Qi+B2*Qj=B3)

