cba - continuous beam analysis
usage of cba - command line tool:
cba -i inputfile [-o outputfile -p plotfile]example inputfile: (see readme.txt for details)
SPANS 5.8 4.2 INERTIA 3.69e-5 3.69e-5 ELASTICITY 2.1e8 CONSTRAINTS -1 0 -1 0 -1 0 LOAD 1 1 10.0 5.0 0 0 LOAD 2 1 10.0 5.0 0 0 FACTORS 1.35 1.5outputfile contains max/min results
plotfile contains the results along the beam (can be viewed via gnuplot or spreadsheet app)