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Ongororo yeMain Revisions e2022 Version yeNational Standard ye
2023-12-25 16:12:45
Iyo yenyika standard GB/T 18801-2022
Iyo yenyika standard GB/T 18801-2022 yakabudiswa musi waOc. 12, 2022, uye ichaitwa muna Chivabvu 1, 2023, ichitsiva GB/T 18801-2015 . Kuburitswa kweiyo chiyero chitsva chenyika kunoisa pamberi pepamusoro zvinodiwa zvemhando yevanochenesa mweya, uye zvakare inoita basa rakakosha mukusimudzira indasitiri yekuchenesa mweya uye nekumisikidzwa kwekugadzirwa kwemabhizinesi ane hukama. Izvi zvinotevera zvinoongorora shanduko pakati pezviyero zvekare uye zvitsva zvenyika kuti zvikubatsire nekukurumidza kunzwisisa kudzokororwa kukuru kwezviyero zvitsva zvenyika.
Kuwedzera kwechikamu chezvinonangwa zvinosvibisa
Izvo zvakanangwa zvinosvibisa zvakashandurwa kubva ku2015 vhezheni ye "chaiyo mhepo inosvibisa ine yakajeka kuumbwa, yakakamurwa muzvikamu zvitatu: chidimbu, gasi zvinosvibisa uye tupukanana" kune 2022 vhezheni ye "chaiyo mhepo inosvibisa ine yakajeka kuumbwa, yakakamurwa kuita zvidimbu. zvinhu, zvinosvibisa gasi, tupukanana, allergens uye hwema".
Correlation zviratidzo zvechikamu chezvinhu uye zvinosvibisa gasi
Kunyangwe kuchena kwemhepo kuburitsa mwero (CADR) uye cumulative yekuchenesa vhoriyamu (CCM) zviratidzo zvakakosha kutonga mashandiro echigadzirwa, hapana kuwirirana pakati pezvinodiwa kwavari. Nekuda kweizvozvo, zvimwe zvigadzirwa zvemamwe makambani zvinoteedzera zvakanyanyisa kukosha kweCADR, asi hupenyu hwavo hupfupi, hunotsausa vatengi. Muyero mutsva wenyika unowedzera kuwirirana pakati peCADR yemhando yezvinhu uye zvinosvibisa gasi uye hunhu hweCCM. Kushandiswa kwezviratidzi zvekubatanidza pachinzvimbo cheiyo CCM yepakati bhinning yekuongorora nzira uye kutsunga kweiyo shoma muganho weCCM zvichienderana nehukuru hweCADR ichaita basa riri nani mukugadzirisa musika wekuchenesa mweya.
Kuongorora nzira yekubvisa hutachiona
Nekuda kwehutachiwana hwehutachiona, huwandu hwekutsakatika kwehutachiona uye maitiro ekucheneswa haagone kutsanangurwa neiyo dynamic equation equation yekusangana kwetsvina, saka CADR haigone kushandiswa seyekuongorora indekisi yehutachiona hwekuchenesa kugona kweanonatsa mweya. Naizvozvo, pakunatsa kwehutachiona, chiyero chinopawo nzira yekuongorora ye 'chiyero chekubvisa'. Panguva imwecheteyo, maererano nezvinodiwa, kana mhepo inochenesa ichiratidza zvakajeka kuti ine hutachiona hwekubvisa basa, chiyero chekubvisa hutachiona pasi pemamiriro akatarwa haafaniri kunge ari pasi pe99.9%.
Iri pamusoro ingori runyoro rwakareruka rweatatu makuru akadzokororwa eiyo chiyero chitsva chenyika, idzo dzinoenderana neiyo iripo musika mamiriro uye inotungamira indasitiri kuti isimukire zvakatsiga munzira ine hutano.
