__________________________TRAVE SU 3 APPOGGI ( u.d.m.: [m],[kN] )
SYSTEM
L= 1
:                                 
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JOINTS                      
 1    Y=   .0    Z=  0.  :   per travata, serve solo modif. Y
 2    Y=  4.0    Z=  0.  :   
 3    Y=  5.0    Z=  0.  :   
 4    Y=  6.0    Z=  0.  :   
:
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RESTRAINTS
 1, 4     R=1,0,0,0,1,1    :    la struttura giace nel piano zy
 1        R=1,1,1,0,1,1    :    
 2        R=1,1,1,0,1,1    :    appoggio in fondazione
 4        R=1,1,1,0,1,1    :    
:
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FRAME
NM= 1   NL= 1  : n.materiali & sezioni; n.carichi distrib. 
 1     A=39.1E-4  I=3892E-8    E=2E8   : esatti, da profil., per spostam.!
 1   WL=0.00000,-0.0,0.00000  : carico distrib.traversi (v."NSL")
 1, 1, 2    M=1    NSL=0    LP=3,0         
 2, 2, 3    M=1    NSL=0    LP=3,0   
 3, 3, 4    M=1    NSL=0    LP=3,0   
:
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LOADS
3  L=1  F=0.,0.,-100.
: