Msika wa zomangamanga padziko lonse lapansi uli pachiyambi cha kukula mwachangu komanso kufunikira kwa ntchito zomanga kukukwera.ASTM H-Beamili patsogolo pa kusintha kwatsopano kumeneku. Chifukwa cha kufunikira kwakukulu kwa zinthu zomangidwa mwamphamvu m'mafakitale, mabizinesi ndi zomangamanga, opereka zinthu zotere padziko lonse lapansi akubwera - kuphatikizapoChitsulo ChachifumuGulu, kampani yotchuka padziko lonse yotumiza kunja zinthu zachitsulo zomwe zimagwirizana ndi ASTM.
Kafukufuku wa msika wanena kuti kufunikira kwaMzere wa ASTM A992 HndiMzere wa ASTM A36 Hakuyerekezeredwa kuti akuwonjezeka nthawi zonse ndi 6.5% pachaka kukula kwapakati pa 2021-2030, zomwe zikuchitika chifukwa cha ndalama zomwe zikuchulukirachulukira m'mafakitale opanga mphamvu, malo oyendetsera zinthu, ndi nyumba zazitali. Ma ray awa opangidwa mwaluso kwambiri, odulidwa kale, okhala ndi mphamvu zonyamula katundu, miyeso yolondola, ndi BWG 20 yogwirizana ndi malamulo ndi miyezo yomanga yapadziko lonse lapansi tsopano ndi chisankho chomwe chimakondedwa ndi Mainjiniya ndi Omanga omwe chifukwa cha phindu ndi magwiridwe antchito.
Kum'mwera chakum'mawa kwa Asia - makamaka Malaysia, ndi Philippines - akukumana ndi kukula kwa ziwerengero ziwiri pa ntchito yomanga mafakitale ndi malo osungira deta, komanso kufunikira kwaMiyendo ya Homwe ali ndi satifiketi ya ASTM ndi olimba. Latin America Guatemala ndi Panama akukonza zomangamanga zawo ndi malo awo ofikirako, Brazil ikukulitsa misika yake m'makampani opanga zitsulo padziko lonse lapansi.
Akatswiri amakampani amanena kuti chomwe chimakopa ASTM H-beams ndichakuti zimapangidwa molondola komanso zimayendetsedwa bwino padziko lonse lapansi, zomwe zimapangitsa kuti kupeza zinthu kukhale kosavuta padziko lonse lapansi komanso kupereka kapangidwe kodalirika. Ndi kukakamizidwa ndi maboma kuti apange zinthu zotetezeka, zobiriwira komanso zokhazikika pomanga, zapamwamba kwambiri.chitsulo chomangira— makamaka ma H-beams omwe ali ndi satifiketi ya ASTM — akuyembekezeka kupitiliza kukhala otchuka padziko lonse lapansi.
Opanga ndi ogulitsa kunja omwe amatsatira miyezo ya ASTM ali patsogolo pa maunyolo ogulitsa padziko lonse lapansi, kukwaniritsa kufunikira kwakukulu kwa mphamvu, kulondola, ndi magwiridwe antchito omwe amafotokoza mbadwo wotsatira wa zomangamanga padziko lonse lapansi.
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Nthawi yotumizira: Novembala-04-2025