njedebe njedebe

Nkọwa dị mkpirikpi:

Ihe maka nke ahụ bụ tumadi Q235B (S235Jr ike mkpụrụ bụ karịa 235Mpa) na Q345B (S355Jr ike mkpụrụ bụ karịa 345Mpa).


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ọgwụgwụ njedebe bụ isi soro AASHTO M180, GB-T 31439.1-2015 na ọkọlọtọ EN1317.
Ihe maka nke ahụ bụ tumadi Q235B (S235Jr ike mkpụrụ bụ karịa 235Mpa) na Q345B (S355Jr ike mkpụrụ bụ karịa 345Mpa).
Maka ọkpụrụkpụ nke njedebe njedebe tumadi site na 2.5mm ruo 4.0mm ma ọ bụ soro ndị ahịa na-achọ.
The elu ọgwụgwọ na-ekpo ọkụ tinye galvanized, na-eso AASHTO M232 na hà ọkọlọtọ dị ka AASHTO M111, EN1461 wdg.
A na-edozi njedebe njedebe na mmalite na njedebe nke okporo ụzọ.Ọ nwere ike ichekwa ndị mmadụ nwere efere igwe ehulata, iji wedata mmerụ ahụ site na ụzọ nche.

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ip
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