Textfeld: Dachhöhe                                                                                             Textfeld: Beispiel 3

 

 

 

DH1 = tana . 3,00 = tan 45° . 3,00 = 3,00m

 

Bei 45°:  DH1 = 3,00 m

 

 

 

 

 

 

Dh2 = tana . 4,00 = tan 30° . . 4,00 = 2,31m

 

Textfeld: Firstlänge                                                                                            Textfeld: Beispiel 3

 

F1 = 11,0 – B1 – B3 = 11,0 – 1,73 – 5,20 = 4,07 m

 

 

 

 

 

F2 = B3 + 8,0 + B3 = 2,31+ 1,0 + 2,31 = 5,62 m

 

Bei 45°:   B4  =  DH2 = 2,31

 

 

 

F3 = 9,0 – B1 – B3 = 9,0 – 1,73 – 5,20 = 2,07 m

 

 

 

Textfeld: Dachdeckerhöhe

                                                                                             Textfeld: Beispiel 3

 

 

 

 

DDH1 =  3,46 m

 

 

 

DDH2 =  = 4,24m

 

 

 

 

DDH3 =

            = 6,00m

 

 

 

 

 

 

DDH4 =  

           =   4,62m

 

 

 

 

 

DDH4  =

            =

            = 3,27m

 

 

 

 

Textfeld: Gratlänge

                                                                                             Textfeld: Beispiel 3

 

 

 = 4,58 m

 = 6,71 m

VG = G2 – K2 = 6,71 – 5,17 = 1,54m

 

 

 

Textfeld: Kehllänge

                                                                                             Textfeld: Beispiel 3

 

 = 5,17m

 

 

 

Textfeld: Dachfläche                                                                                             Textfeld: Beispiel 3

 

 

A = 2A1 + A2 + 2A3 + A4 + A5 + A6

 

A = 2 . 10,38 + 31,95 + 2 . 33,29 + 10,39 + 23,47 + 18,87 = 171,71 m²

 

 = 10,38m²

 

 

 = 31,95m²

 

 

 

        

 

      = 33,29 m²

 

 

A4 = A5 – Ausfallfläche = 23,47 – 13,08 = 10,39 m²

 

= 13,08 m²

 

= 23,47 m²

 

 

A6 =  A2  - Ausfallfläche = 31,95 – 13,08 = 18,87 m²