/*
                     O+++++++O++++++O++++++O+++++++O                          
                   +++       +      +      +       +++                        
                 ++  +       +      +      +       +  ++                      
               ++    +       +      +      +       +    ++                    
             +O      +       +      +      +       +      O+                  
           ++ +      +       +      +      +       +      + ++                
         ++   +      +       +      +      +       +      +   ++              
       O+     +      +       +      +      +       +      +     +O            
     +++      +      +       +      +      +       +      +      +++          
   ++  +      +      +       +      +      +       +      +      +  ++        
 ++    +      +      +       +      +      +       +      +      +    ++      
O++++++O++++++O++++++++++++++O++++++O++++++O++++++++++++++O++++++O++++++O     
                     +                             +                          
                     +                             +                          
                     +                             +                          
                     +                             +                          
                     +                             +                          
                     +                             +                          
                     +                             +                          
                     +                             +                          
                     +                             +                          
                     O                             O                          
*/

problem description
title="Golden Gate" nodes=20 elements=27

nodes
1  x=15 y=40 z=0 constraint=frei
2  x=15 y=10 z=0 constraint=Festeinspannung
3  x=35 y=40 z=0 constraint=frei
4  x=35 y=10 z=0 constraint=Festeinspannung
5  x=0 y=25 z=0 constraint=Kugelgelenk
6  x=50 y=25 z=0
7  x=5 y=25 z=0 constraint=frei
8  x=10 y=25 z=0
9  x=20 y=25 z=0
10  x=25 y=25 z=0
11  x=30 y=25 z=0
12  x=40 y=25 z=0
13  x=45 y=25 z=0
14  x=5 y=30 z=0
15  x=10 y=35 z=0
16  x=40 y=35 z=0
17  x=45 y=30 z=0
18  x=20 y=40 z=0
19  x=25 y=40 z=0
20  x=30 y=40 z=0

beam elements
1  nodes=[1,2]   material=Stahl    
2  nodes=[3,4]   
3  nodes=[5,7]   load=l1   
4  nodes=[7,8]   load=l1   
5  nodes=[8,9]   load=l1   
6  nodes=[9,10]   load=l1   
7  nodes=[10,11]   load=l1   
8  nodes=[11,12]   load=l1   
9  nodes=[12,13]   load=l1   
10  nodes=[13,6]   load=l1   
11  nodes=[5,14]   
12  nodes=[14,15]   
13  nodes=[15,1]   
14  nodes=[3,16]   
15  nodes=[16,17]   
16  nodes=[17,6]   
17  nodes=[1,18]   
18  nodes=[18,19]   
19  nodes=[19,20]   
20  nodes=[20,3]   
21  nodes=[19,10]   
22  nodes=[18,9]   
23  nodes=[20,11]   
24  nodes=[15,8]   
25  nodes=[14,7]   
26  nodes=[16,12]   
27  nodes=[17,13]   

material properties
Stahl  E=210000 A=100 Ix=10 Iy=10 Iz=0 J=0 G=0 nu=0.3 t=0 rho=7.8 kappa=0

distributed loads
l1   direction=GlobalY   values=(1,-1000) (2,-1000) 

constraints
frei  tx=u ty=u tz=c rx=u ry=u rz=u
Festeinspannung  tx=c ty=c tz=c rx=u ry=u rz=c
Kugelgelenk  tx=c ty=c tz=c rx=u ry=u rz=u

end