Stairs-a lemziak tlangpui
Step template hmanga siam a ni
Bowstring hmanga lem ziah
Thurawn pek te
Convenience formula atanga inthlak danglamna by 8.6%
Step tam zawk tihpun kan rawt a ni a la on reng a ni 1Step thuk tawk
Stairs-a inclination angle awlsam tak 34.8°
Staircase nuam tak a ni
Data hmasa ber
Ladder san zawng a ni 2500 mm
Plan-a staircase sei zawng chu 2300 mm
Platform zau zawng 800 mm
Step hrang hrangah chuan upper flight a awm 5
Step te chu middle span ah a awm 3
Step hnuai lam span ah 2
Step thickness a ni 50 mm
ledge step hrang hrang a awm 50 mm
Chhiar dan result
Upper string chu a sei zawng zawng a ni 2173 mm
A chunglam bowstring hmalam sei zawng 1826 mm
A lai bowstring sei zawng chu a khat vek 1807 mm
Middle bowstring hmalam lam sei zawng 1461 mm
Bowstring hnuai lam sei zawng chu a khat vek tawh 1442 mm
Bowstring hnuai lam hmalam sei zawng 1096 mm
Bowstring a thuk zawng a ni 241 mm
Step hnuaia cut inkar bowstring-a hlat zawng 365 mm
Ladder angle a awm 34.8° floor level atanga lak a ni
Step thuk tak a ni 350 mm
Step San zawng a ni 208 mm
Riser san zawng a ni 158 mm
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