S - n nkhaus vib this:
Nthuav dav qeb c (EN 1993-1-9): 125MPA @ 2m Cycles
Hloov Kho Cov Duab Zoo Tshaj Plaws Hauv Goodman rau cov teebmeem kev ntxhov siab
Txhim kho cov txheej txheem:
Ceeb toom (25% lub neej nce)
Toe Sib tsoo (3000 txhim kho)
HFMI kho (5x zoo dua)

Yuav ua li cas koj suav shipping shipping hnyav?
Qhov hnyav kwv yees cov qauv:
CEEB TOOM (kg / m) =} (2 × b × t_f) + (h-2t_f) × ρ
Qhov twg:
b=flange dav (hli)
t_f {{{}} flange tuab (hli)
h=Ntu qhov siab (hli)
T_w=web tuab (hli)
ρ=7.85 kg / dm³
Piv txwv li: Heature 300 nqaj:
(2 × 300 × 14) + + (290 × 8.5) × 7.85 / 300 kg / m
Dab tsi ua kom muaj kev txhim kho kev ruaj khov?
Eco -} advanc advanc advanc advanc}}}}}} advanc advanc advanc advanc advanc advanc advanc advanc advanc advanc advanc advanc advanc advanc: advanc
EAF Ntau Lawm (70% Tsawg CO2)
H₂ {- Raws kev txo ncaj qha
Digital Tasn Ub Mus Txog
ArcelImittal's XCARB® Beams Ua tiav Net - xoom} xoom ntawm:
100% txuas ntxiv hluav taws xob
Carbon Capture
95% rov ua cov ntsiab lus

Yuav ua li cas yog teeb meem kev co teeb meem?
Damping daws:
Tuned loj dampers:
20-30% piv piv
70% kev co kom txo qis
Composite plag tsev:
Qhob topping nce txhav
Txo cov ntawv pom kev tseeb vibrations los ntawm 50%
Dynamic nqus:
Roj Hmab Rho Tawm
Caij nplooj ntoos hlav - Damper Systems
Cov ntaub ntawv zoo li cas nrog kev xa khoom?
Cov ntawv pov thawj zeb yuav tsum tau:
Tshuaj Ntsuam Xyuas Tshuaj:
C, mn, si, p, s cov ntsiab lus
Daim Ntawv Qhia Qhia Ntawv Tshaj Tawm
Kev ntsuam xyuas txhua yam:
Tensile (tawm los, qhov kawg)
Cuam tshuam (-20 degree, -40 degree)
Khoov Xeem Ntawv
Traceability:
Thaum Tshav Kub Kub
Cast Tsom
Hnub Ntau Lawm




















