Stairs-a lemziak tlangpui
Stairs-a lemziak tlangpui
Step template hmanga siam a ni
Step template hmanga siam a ni
Bowstring hmanga lem ziah
Bowstring hmanga lem ziah



Thurawn pek te
Convenience formula atanga inthlak danglamna by 3.8%
  • Step tam zawk tihpun kan rawt a ni a la on reng a ni 1
  • Step thuk tawk
    Stairs-a inclination angle awlsam tak 32.7°
    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 awm zat 13
    rotary step hrang hrang a awm 5
    Rotary hnuaia step awm zat 3
    Step thickness a ni 50 mm
    ledge step hrang hrang a awm 50 mm

    stair string a ni
    A chunglam bowstring hmalam sei zawng 1782 mm
    Upper string chu a sei zawng zawng a ni 2142 mm
    Bowstring hnuai lam hmalam sei zawng 1425 mm
    Bowstring hnuai lam sei zawng chu a khat vek tawh 1785 mm
    Bowstring a thuk zawng a ni 231 mm
    Step hnuaia cut inkar bowstring-a hlat zawng 356 mm
    Ladder angle a awm 32.7° floor level atanga lak a ni

    Step size hrang hrang
    Step thuk tak a ni 350 mm
    Step San zawng a ni 192 mm
    Riser san zawng a ni 142 mm


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