1. Cov khoom siv muaj zog, zoo plasticity thiab toughness:
Hlau muaj zog ntau dua li lwm yam khoom siv hauv tsev xws li pob zeb, masonry thiab ntoo.Yog li ntawd, nws yog tshwj xeeb tshaj yog haum rau cov khoom thiab cov qauv nrog loj spans los yog hnyav loads.Hlau kuj muaj cov yam ntxwv ntawm zoo plasticity thiab toughness.Zoo plasticity, cov qauv yuav tsis tawg tam sim ntawd vim overloading nyob rau hauv ib txwm muaj mob;zoo toughness, tus qauv muaj zog adaptability rau dynamic loads.Zoo zog nqus peev xwm thiab ductility kuj ua rau steel qauv muaj superior seismic kev ua tau zoo.
2. Cov qauv steel yog ib qho yooj yim los tsim thiab lub sij hawm tsim kho yog luv:
Cov khoom siv hauv cov qauv hlau yog qhov yooj yim thiab ua tiav, kev ua haujlwm yog yooj yim, thiab kev siv tshuab siv tau.Yog li ntawd, ib tug loj tus naj npawb ntawm cov qauv steel feem ntau yog ua nyob rau hauv cov khoom tshwj xeeb hlau qauv factories nrog cov neeg siab.Thaum cov khoom sib sau ua ke rau ntawm qhov chaw tsim kho, cov bolts zoo tib yam thiab lub zog muaj zog bolts uas yooj yim rau nruab tuaj yeem siv tau, thiab qee zaum lawv tuaj yeem sib sau ua ke thiab welded rau hauv av rau hauv cov chav loj dua rau hoisting kom luv lub sijhawm siv.Ib qho me me ntawm cov qauv steel thiab lub teeb steel ru tsev trusses kuj tuaj yeem tsim rau ntawm qhov chaw thiab tom qab ntawd hoisted nrog cov cuab yeej yooj yim.Tsis tas li ntawd, nws yog ib qho yooj yim rau rebuilt thiab ntxiv dag zog rau cov ua tiav steel qauv, thiab cov qauv txuas nrog bolts kuj yuav demolished raws li xav tau.