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ID number:991940
 
Evaluation:
Published: 27.09.2023.
Language: Latvian
Level: College/University
Literature: n/a
References: Not used
Time period viewed: 2021 - 2025 years
Extract

4. Dubult T-profīla izvēle

Izvēlos dubult-T profīlu IPE 450 no kataloga „Profil ARBED group” saskaņā ar Euronorm 19-57 standartiem. IPE 450 profīla elastīgais pretestības moments Wel = 1500 cm3 ir tuvākais lielākais attiecībā pret aprēķināto Wel = 1421,6 cm3.

h – 450 mm
b – 190 mm
tw – 9,4 mm
tf – 14,6 mm
r – 21 mm
hi = hw = 420,8 mm

Svars (G) – 77,6 kg/m
Šķērsgriezuma laukums (A) – 98,82 cm2
Inerces moments (Iy) = 33740 cm4
Inerces moments (Iz) = 1676 cm4
Pretestības moments (Wel.y) = 1500 cm3…

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