Kaisa spiral stairs ni kotor kotor lekhamung

Spiral sitrais ni lekhamung

Khapang srangwi nangmani kotor kotor phunukdi

H - Stair ni saka
D1 - O.D.
D2 - Bwskango tongnai
C - Step ni mung
Z - Step ni kwrakma
A - stair kiphilmani angle

sinimung rwi samung khlairwmani

Spiral step ni step ni rangchak 80 cm ni slai kwbang wngna nangya.
Kwplaisa jagao step ni rangchak 20-25 cm wngna nangnai, kotorkuk jagao - 40 cm ni sai kwbang wngna nangya. Spiral step ni step ni chuknoha marching step ni bagwi rwngjakmani chuknohani slai kotor wngwi mano. Kaham khe himna bagwi step ni swkangni kotorma wngkha 16 cm, spiral ni bagwi - 18 cm.

Yakung step wngmani jagao, spiral step ni step 25-30 cm wngnai, uklogo - 30-35 cm wngnai. O step ni depth belai kheno wngnai.

Spiral ni step ni uklogo.

h - step kotorma
W1 - kotorma jagao step ni kotorma
W2 - step kwrwi kotorma
α - design yakni angle