Qauv stairs drawing

pem hauv paus saib

Luaj li cas ntawm cov kauj ruam

Qhov ntev ntawm ib bowstring

sab saum toj saib

Theem

Qhov ntaub ntawv
The stairs rau nws 2500 hli
Qhov ntev ntawm tus stair qhib rau 3000 hli
Dav ntawm stairs 900 hli
Cov nab npawb ntawm cov kauj ruam 12 + chaw ua si
Thickness ntawm cov kauj ruam 50 hli
Cov kauj ruam qhia 50 hli

Ntawm lub kaum sab xis ntawm the stairs 36.2°

Luaj li cas ntawm cov kauj ruam
Nws txawj 192 hli
Le theem 313 hli
Nws yog podstupenka 142 hli

Cheeb tsam txhua theem 3.375 m²
Raws li cov khoom zoo 1.665 m²

Cov hlau profile
Bowstring 11199 hli
chaw ua si 5240 hli
Tag nrho 16439 hli