Mafapheng a kaho le boenjiniere ba meaho, thepa e sebelisitsoeng e na le tšusumetso e kholo ho tšoarelleng le polokehong ea projeke. E 'ngoe ea thepa e joalo e hlomphuoang haholo indastering ke liqubu tsa lipeipi tsa tšepe, haholo-holo tse fihlelang maemo a ASTM A252. Ho utloisisa maemo ana ho bohlokoa bakeng sa baenjiniere, borakonteraka le batsamaisi ba merero ka ho tšoana, kaha ho netefatsa hore thepa e sebelisitsoeng e fihlela maemo a itseng a boleng le ts'ebetso.
Tekanyetso ea ASTM A252 e akaretsa liqubu tsa liphaephe tsa tšepe tsa lebota tse nang le sebopeho sa cylindrical ka ho khetheha. Liqubu tsena li etselitsoe ho sebelisoa e le litho tse sa feleng tse jarang mojaro kapa e le matlo a liqubu tsa konkreite tse kentsoeng sebakeng sa tsona. Ho feto-fetoha hona ho li etsa karolo ea bohlokoa lits'ebetsong tse fapaneng tsa kaho, ho kenyeletsoa le metheo ea marokho, meaho le meaho e meng e hlokang metheo e tebileng.
E 'ngoe ea lintlha tsa bohlokoa tsaASTM A252tekanyetso ke ho tsepamisa maikutlo ha eona holim'a litšobotsi tsa mechini tsa tšepe e sebelisoang liphaepheng. Tekanyetso e hlalosa litlhoko tsa matla a tlhahiso, matla a ho thaepa, le ho lelefala ho netefatsa hore tšepe e ka mamella meroalo le likhatello tseo e ka kopanang le tsona nakong ea bophelo ba eona ba ts'ebeletso. Ho phaella moo, tekanyetso e totobatsa mekhoa e amohelehang ea ho leka litšobotsi tsena, e fana ka moralo oa netefatso ea boleng.
Mabapi le tlhahiso, lik'hamphani tse hlahisang liqubu tsa liphaephe tsa tšepe li tlameha ho latela maemo a ASTM A252 ho netefatsa hore lihlahisoa tsa tsona lia tšepahala ebile li bolokehile bakeng sa kaho. Mohlala, k'hamphani e nang le thepa eohle ea RMB limilione tse 680 le basebetsi ba 680 e hlahisa lithane tse 400,000 tsa liphaephe tsa tšepe tse potolohang selemo le selemo ka boleng ba tlhahiso ea RMB limilione tse likete tse 1.8. Lik'hamphani tse joalo li bapala karolo ea bohlokoa ketane ea phepelo, li fana ka thepa ea boleng bo holimo e fihlelang maemo a indasteri.
Ts'ebetso ea tlhahiso eaqubu ea liphaephe tsa tšepee kenyelletsa mehato e mengata, ho kenyeletsoa le khetho ea thepa e tala, ho etsa liphaephe le ts'ebeliso ea ho roala e sireletsang. Mohato ka mong o tlameha ho laoloa ka thata ho netefatsa hore o latela maemo a ASTM A252. Mohlala, tšepe e sebelisitsoeng e tlameha ho tsoa ho bafepedi ba nang le botumo bo botle ba ka fanang ka litifikeiti tsa tšilo tse pakang hore thepa e fihlela litlhoko tse hlokahalang.
Ho phaella moo, tekanyetso ea ASTM A252 e akaretsa lits'ebetso tsa ho tjheseletsa le tsa tlhahiso tse sebelisoang ho etsa liqubu tsa li-tube. Mekhoa e nepahetseng ea ho tjheseletsa e bohlokoa ho boloka botšepehi ba sebopeho sa liqubu tsa li-tube, 'me tekanyetso e fana ka litataiso ho netefatsa hore li-weld li etsoa ka nepo le ho hlahlojoa ka botlalo.
Ka kakaretso, tekanyetso ea ASTM A252 ke tlhaloso ea bohlokoa bakeng sa bohle ba sebetsang indastering ea kaho, haholo-holo ha ho tluoa tabeng ea tšebeliso ea liphaephe tsa tšepe. Ho utloisisa litlhoko tsa tekanyetso ena ho thusa ho netefatsa hore merero e tšoarella le ho sebelisa thepa e tla mamella teko ea nako. Likhamphani tse hlahisang thepa ena, tse kang tse boletsoeng pejana, li bapala karolo ea bohlokoa indastering ka ho fana ka lihlahisoa tsa boleng bo holimo tse fihlelang maemo a thata. Ha merero ea kaho e ntse e tsoela pele ho fetoha, ho lula u tseba maemo a morao-rao a kang ASTM A252 ho bohlokoa bakeng sa katleho tšimong.
Nako ea poso: Mmesa-10-2025