Qhov ntaub ntawv
The stairs rau nws 2.5 m     (2500 hli)
Qhov ntev ntawm tus stair qhib rau 3 m     (3000 hli)
Cov nab npawb ntawm cov kauj ruam 13
Thickness ntawm cov kauj ruam 50 hli
Cov kauj ruam qhia 50 hli

Qhib txoj hlua stairs
Qhov ntev ntawm txoj hlua qhib 3.873 m     (3873 hli)
Ntawm lub kaum sab xis ntawm the stairs 39.8°

Luaj li cas ntawm cov kauj ruam
Nws txawj 0.192 m     (192 hli)
Le theem 0.281 m     (281 hli)
Nws yog podstupenka 0.142 m     (142 hli)