Lösung 7

 

Textfeld: Dachhöhe                                                                                             Textfeld: Beispiel 7

 

DH1 = 4,10 m

 

DH2 = 5,60 : 4,10= 4,10 . DH2                  5,60 . DH2 = 4,10 . 4,10  /:5,60     

 

 = 3,00m

 

 

 

DH3 = 5,60 : 4,10 = 2,95 . DH3                  5,60 . DH3  = 4,10 . 2,95  /:5,60

 


 = 2,16m

 

 

 

Textfeld: Dachdeckerhöhe

                                                                                             Textfeld: Beispiel 7

 

 

 =  6,94 m

 = 5,08 m

 = 3,66 m

 

 

 

Textfeld: Gratlänge

                                                                                             Textfeld: Beispiel 7

 

 =  8,92 m

 = 6,53 m

 = 4,70 m

 

VG = G1 – G2 = 8,92 – 6,53 = 2,39 m

 

 

 

 

Textfeld: Kehllänge

                                                                                             Textfeld: Beispiel 7

 

K1 = G2 = 6,53 m

 

K2 = G3 = 4,70 m

 

 

 

 

Textfeld: Firstlänge                                                                                             Textfeld: Beispiel 7

 

 

F1 = 5,90 + 7,80 -11,20 = 2,50 m

 

F2 = 6,20 m

 

F3 = 6,10 m

 

 

 

 

Textfeld: Dachfläche                                                                                             Textfeld: Beispiel 7

 

 

A = A1+ A2 + A3 + A4 + A5+  A6 + A7 + A8

 

A = 31,50 + 21,84 + 87,71 + 38,86 + 45,41 + 22,33 + 10,80 + 39,35 = 297,80 m²

 

A1 = 6,20 . DDH2 = 6,20 . 5,08 =31,50 m²

 

 21,84 m²

 

A3 =  = 87,71 m²

 

 38,86 m²

 

 = 45,41m²

 

A6 = 6,10 . DDH3 = 6,10 . 3,66 =22,33 m²

 

 

 10,80 m²

 

A8 = A4 + A6 – A2 = 38,86 + 22,33 – 21,84 =39,35 m²

 

 

Textfeld: Dachneigung                                                                                             Textfeld: Beispiel 7

 

 

0,732     Þ      a= 47°

 

 

 

Textfeld: Materialbedarf                                                                                             Textfeld: Beispiel 7

 

Dachneigung = 47°    Þ    Überdeckung = 8 cm                      Siehe:  Technische Details

 

 

= 32,38 Stk

 

Verschnitt:   4%  von  32,38 m² = 1,30 Stk   Þ   33,68Stk

 

Mat /Dachfläche = 297,80 . 33,68 = 10.029,90  Þ   10.030 m²