We're working hard to write our manual, but aren't done with this section yet. This is a summary of the theory with the relevant references.
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2.4.1 Catenary lines
2.4.2 FEM code
188.8.131.52 Time domain simulation
184.108.40.206.1 Linear analysis
220.127.116.11.2.1 How to use Rayleigh damping
18.104.22.168.3 Stresses and responses