Laij tau qhov loj ntawm newer


rab teev tsuas qhov yog nqus 1:

Qhia kom meej rau qhov ntev hauv millimetres

The stairs rau nws H
Txoj kab uas hla kev stair D1
Txoj kab uas hla tau nrog D2
Lub kaum sab xis ntawm lub cev A

Cov nab npawb ntawm cov kauj ruam C
Thickness ntawm cov kauj ruam Z





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Muab xam los ntawm muab kauv stairs


Sau rau qhov ntev yuav tsum

H - The stairs rau nws
D1 - txheej inch
D2 - Txoj kab uas hla tau nrog
C - Cov nab npawb ntawm cov kauj ruam
Z - Thickness ntawm cov kauj ruam
A - Lub kaum ntse ntse ntaiv

Pab


Ntev ntawm cov kauj ruam twg spiral staircases yuav tsum tsis muaj 80 cm tsawg dua.
Lub dav txog rau theem hauv central sab ntawm kawg 20-25 cm hauv lub widest tshooj ntawm-tsis tshaj 40 cm. Cov kauj ruam newer nws yuav loj tshaj qhov nws pom zoo rau lub mid-flight ntawm stairs. Lub cev nws muaj cov kauj ruam rau mid-flight ntawm stairs yog cm 16, rau tus ntsia thawv-18 cm.

Qhov twg cov ceg, kauj ruam newer yuav tsum txog 25-30 cm mus rau ntug-tsis tshaj 30-35 cm. Cov le ntawm cov theem no kuj yooj yim. Neeg ko taw ces nqis yuav tsis tag overhanging ntug.

Dimensions theem helical stairs.

h - ntev theem
W1 - dav nyob widest qhov
W2 - dav ntawm workpiece theem
α - cov kauj ruam zoj ntawm lub kaum loj

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zhitov Author of the project: Dmitry Zhitov        © 2007 - 2017
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