Thaum nws los txog rau kev tsim kho thiab kev tsim kho vaj tse, ASTM wide flange beams yog qhov kev xaiv nrov rau ntau qhov project. Cov beams no, tseem hu ua W beams lossisH seem beams, yog cov khoom tseem ceeb hauv kev tsim cov qauv ruaj khov thiab txhim khu kev qha. Hauv tsab blog no, peb yuav tshawb nrhiav cov txiaj ntsig thiab kev siv ntawm ASTM wide flange beams, thiab lawv ua lub luag haujlwm tseem ceeb li cas hauv kev lag luam kev tsim kho.
ASTM dav flange beams yogCov hlau H beams kub dovuas siv dav hauv kev tsim kho vaj tse, choj, thiab lwm yam qauv. Lawv txoj kev tsim qauv tso cai rau qhov sib piv ntawm lub zog thiab qhov hnyav siab, ua rau lawv zoo tagnrho rau kev txhawb nqa cov khoom hnyav dhau lub sijhawm ntev. Cov duab ntawm cov nqaj no zoo li tsab ntawv "H," nrog cov flanges rau sab saum toj thiab hauv qab uas muab lub zog zoo heev thiab kev ruaj khov.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm ASTM wide flange beams yog lawv qhov kev hloov pauv tau yooj yim. Cov beams no muaj ntau qhov ntau thiab tsawg thiab qhov ntev, ua rau lawv haum rau ntau yam kev siv. Txawm hais tias nws yog rau kev tsim kho vaj tse, kev lag luam, lossis kev lag luam, cov beams no tuaj yeem hloov kho kom ua tau raws li cov kev xav tau tshwj xeeb ntawm txhua qhov project. Tsis tas li ntawd, lawv qhov sib xws thiab kev kwv yees tau hais txog kev ua tau zoo ua rau lawv yog qhov kev xaiv txhim khu kev qha raucov qauv hlau H beamcov ntawv thov.
H beam piles, lwm daim ntawv thov ntawmASTM dav flange beams, feem ntau siv rau hauv kev tsim kho lub hauv paus. Lawv raug tsav mus rau hauv av los muab kev txhawb nqa rau cov tsev, choj, thiab lwm yam qauv. Lawv lub peev xwm los tiv taus cov khoom hnyav thiab tiv taus kev khoov thiab kev khoov ua rau lawv yog qhov kev xaiv zoo heev rau kev ua haujlwm hauv paus.
Cov hlau H beams kub dov kuj siv dav hauv kev tsim cov qauv hlau. Lawv lub zog thiab kev ua haujlwm ntev ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau kev tsim cov qauv ruaj khov thiab txhim khu kev qha rau cov tsev thiab lwm yam qauv. Txawm hais tias nws yog rau cov chaw khaws khoom lag luam, cov tsev lag luam, lossis cov tsev nyob, cov beams no yog qhov tseem ceeb rau kev ua kom muaj kev ruaj khov ntawm qhov project.
Xaus lus, ASTM cov kab hlau dav dav ua lub luag haujlwm tseem ceeb hauv kev lag luam kev tsim kho. Lawv qhov kev hloov pauv tau yooj yim, lub zog, thiab kev ntseeg siab ua rau lawv yog ib qho tseem ceeb hauv kev tsim cov qauv ruaj khov thiab ruaj khov. Txawm hais tias nws yog rau kev txhawb nqa cov khoom hnyav, muab kev txhawb nqa lub hauv paus, lossis tsim cov qauv hlau, cov kab hlau no yog qhov tseem ceeb rau kev ua kom muaj kev vam meej thiab kev nyab xeeb ntawm cov haujlwm tsim kho. Rau txhua yam koj xav tau cov hlau H beam, ASTM cov kab hlau dav dav yog qhov kev xaiv zoo heev.
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Lub sijhawm tshaj tawm: Lub Ib Hlis-11-2024