"I beam standard" yog hais txog cov txheej txheem tshwj xeeb thiab cov lus qhia uas txhais qhov ntev, cov khoom siv, thiab cov qauv kev ua haujlwm rau kuv kab teeb. Cov qauv no ua kom muaj kev sib haum xeeb thiab kev ntseeg siab hauv kev tsim khoom thiab kev siv ntawm I beams thoob plaws ntau yam kev lag luam.
Qhov loj me uas txhais los ntawm I beam cov qauv suav nrog qhov siab ntawm lub vev xaib, qhov dav ntawm flanges, thiab lub thickness ntawm ob lub web thiab flanges. Cov qhov ntev no yog qhov tseem ceeb rau kev txiav txim siab lub peev xwm thauj khoom thiab kev ua haujlwm ntawm I beam. Cov qauv tseem qhia cov qib khoom, feem ntau muaj zog steel, kom ntseeg tau tias muaj zog thiab sib xws hauv kev ua haujlwm.
Hauv Tebchaws Meskas, cov qauv zoo sib xws rau I beams yog muab los ntawm American Institute of Steel Construction (AISC), thaum nyob hauv Europe, European Committee for Standardization (CEN) muaj cov lus qhia zoo sib xws. Cov qauv no suav nrog ntau yam I beam qhov loj thiab cov duab, suav nrog universal beams (UB) thiab universal kem (UC), kom ntseeg tau tias lawv ua tau raws li qhov xav tau ntawm lub zog thiab ruaj khov.
Ua raws li I beam qauv yog qhov tseem ceeb rau cov engineers thiab builders, raws li nws tau lees tias cov kab teeb yuav ua tau raws li qhov xav tau nyob rau hauv kev teeb tsa thiab cov xwm txheej. Kev ua raws li cov qauv no kuj pab txhawb kev lag luam thoob ntiaj teb, vim nws lees paub cov neeg siv khoom thoob ntiaj teb ntawm qhov zoo thiab kev ntseeg siab ntawm cov khoom uas lawv yuav.
Kev nkag siab thiab siv cov qauv I beam yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb, kev ua haujlwm zoo, thiab kev ua haujlwm ntev ntawm kev tsim kho thiab engineering.
Cim npe nrov: i beam standard, Tuam Tshoj i beam standard manufacturers, lwm tus neeg
