Kev Taw Qhia Txog T-beam
Nws tau muab lub npe vim nws qhov seem hla yog tib yam li tsab ntawv Askiv "T". Cov khoom siv hlau zoo li T: Q235a, Q235b, Q235c, Q235d, Q345a, Q345b, Q345c, Q345d
Kev faib tawm T-beam:
1. Ncaj qha faib cov hlau H-zoo li rau hauvT Bar Cov Hlau Ua Vaj Tse[Tus qauv siv zoo ib yam li cov hlau H-puab. Nws yog cov khoom siv zoo tagnrho los hloov cov hlau ob lub kaum sab xis vuam. Nws muaj qhov zoo ntawm kev tiv taus khoov muaj zog, kev tsim kho yooj yim, kev txuag nqi thiab qhov hnyav ntawm cov qauv]
2. Cov hlau T-puab uas tsim los ntawm kev kub dov feem ntau yog siv rau hauv kev siv tshuab thiab sau cov hlau kho vajtse me me.
Txoj kev sawv cev hlau zoo li tus T:
Qhov siab H*dav B*qhov tuab ntawm daim ntaub t1*qhov tuab ntawm daim ntaub tis t2
Piv txwv li, T-beam 200 * 200 * 8 * 12 (Q235B lossis SS400): Nws txhais tau tias T-beam nrog qhov siab 200mm, dav 200mm, web thickness 8mm, tis thickness 12mm, thiab nws qib yog Q235B lossis SS400.