/
/
                                      .      
                                     .       

6,5
760
760
8
760
760
10
760
760

L=12
N 8 N10
750
760
N 12 N 22
            -
740
N 25 N 28 N 32
            -
800




        

/.                             
4 /20x20/L= 4m
0
8.52
4 /20x20/L= 6m
0
12.72
5 /20x20/L=4m
0
11.34
5 /20x20/L=6m
0
17.04
6 /20x20/L=4m
0
16.62
6/20x20/L=6m
0
24.96




        
      ./
/.                 -
12 25 20
          296
0.567
12 25 40
          142
0.978
20 25 20
          160
0.724
20 25 40
           94
1.332
Tondach

           300
1.05
Tondach

          180
3.45








. .