![Qauv stairs drawing](data:image/png;base64,)
Qauv stairs drawing
![pem hauv paus saib](data:image/png;base64,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)
pem hauv paus saib
![Luaj li cas ntawm cov kauj ruam](data:image/png;base64,)
Luaj li cas ntawm cov kauj ruam
![Qhov ntev ntawm ib 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)
Qhov ntev ntawm ib bowstring
![sab saum toj saib](data:image/png;base64,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)
sab saum toj saib
![Theem](data:image/png;base64,)
Theem
Tswv yim
Phim formula chaw
Qhov tob txaus cov kauj ruam
Kab ntsab staircase inclination 36.2°
Kab ntsab stairs
Qhov ntaub ntawvThe 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 ruamNws txawj
192 hli
Le theem
313 hli
Nws yog podstupenka
142 hli
Cheeb tsam txhua theem
3.375 m
2Raws li cov khoom zoo
1.665 m
2Cov hlau profileBowstring
11199 hli
chaw ua si
5240 hli
Tag nrho
16439 hli
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