2.64mm Prestressed Conctrete Steel Wire Low Relaxation Indented PC Strand Wire
2.64mm Prestressed Conctrete Steel Wire Low Relaxation Indented PC Strand Wire
Sebopeho
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Mohala oa tšepe oa prestressed ke terata ea tšepe ea boleng bo holimo e entsoeng ka lithupa tsa terata tsa tšepe tse chesang tsa carbon tse phahameng, tse tshelwang mocheso le ho sebetswa ka serame.E etselitsoe ka ho khetheha ho fihlela litlhoko tsa matlafatso ea konkreite e hahelletsoeng pele.
Matla a tsitsitseng a terata ea tšepe ea konkreite e hatelitsoeng pele hangata a kaholimo ho 1470MPa.Ha nako e ntse e ea, maemo a matla a fetohile ho tloha ho 1470MPa le 1570MPa ho ea ho mefuta e tloaelehileng ea 1670MPa ho ea ho 1860MPa.Bophahamo ba terata le bona bo fetohile, ho tloha ho 3 ~ 5mm ea pele ho isa boemong ba hajoale ba 5 ~ 7mm.Litlhaloso tsena li netefatsa ho tšoarella le ho tšepahala ha terata ea tšepe ho mamella khatello ea maikutlo le litlhoko tsa mojaro oa mehaho ea konkreite e hatelitsoeng pele.
Likahare tsa carbon tsa mofuta ona oa terata ea tšepe ke 0.65% ho 0.85%, 'me sebabole le phosphorus li tlaase, ka bobeli ka tlase ho 0.035%.Ho tloha ha tlhahiso ea eona ea indasteri le ts'ebeliso ea eona lilemong tsa bo-1920, terata ea tšepe ea prestressed e bile le lilemo tse mashome tsa tsoelo-pele, e leng se hlahisang lihlahisoa tse ngata tse loketseng mefuta e fapaneng ea lisebelisoa.Tsena li kenyelletsa terata e huloang ke serame, terata e otlolohileng le e halefileng, terata e phomollang e tlaase, terata e entsoeng ka masenke le terata e nang le lintlha.Lithapo tsa tšepe tse hatelitsoeng le likhoele tsa tšepe tse entsoeng ka tsona li fetohile mefuta e sebelisoang ka ho fetisisa ea litšepe tse hatelitsoeng pele lefatšeng.
Terata ea konkreite e hatisitsoeng e na le lisebelisoa tse 'maloa tsa bohlokoa tse etsang hore e tšoanelehe bakeng sa ho matlafatsa mehaho ea konkreite.Matla a eona a phahameng a tsitsipano le ho hanyetsa deformation ho netefatsa hore e khona ho mamella meroalo ea bohlokoa le ho boloka botšepehi ba sebopeho.Ho phaella moo, thepa ea ho phomola e tlaase ea mefuta e itseng ea terata ea prestressing e fokotsa tahlehelo ea tsitsipano ka nako.Sena se thusa ho boloka botsitso ba sebopeho sa konkreite.Mefuta e fapaneng ea terata, joalo ka galvanized le lintlha, e fana ka likarolo tse ling joalo ka ho ntlafala ha kutu kapa matla a bond a betere.
Lithapo tsa konkreite tse hatelitsoeng li arotsoe ka mefuta e fapaneng ho latela litšoaneleho le ts'ebeliso ea tsona.Tsena li kenyelletsa mohala oa PC o phomollang o tlase, o ntlafatsang phetiso ea khatello ea maikutlo le ho fokotsa litšobotsi tsa ho phomola.Sehlopha se seng se ipapisitse le bophara ba terata, ka likhetho tse tsoang ho 2.64mm bakeng sa lits'ebetso tse bobebe ho isa ho li-diameter tse kholo bakeng sa merero e boima ea kaho.
Mohala oa konkreite o hatelletsoeng o sebelisoa haholo mererong e fapaneng ea kaho.E sebelisoa haholo kahong ea marokho, li-viaducts, meaho e phahameng le meaho e meng e meholo e hlokang matla a ho jara mojaro.Bokhoni ba terata ba ho mamella tsitsipano le ho hanela khatello ea maikutlo bo etsa hore e be e loketseng ho matlafatsa litho tsa konkreite.E boetse e sebelisoa ha ho etsoa lihlahisoa tsa konkreite ea precast, litsamaiso tsa post-tensioned, le litsamaiso tsa ho tiisa fatše moo ho hlokahalang lisebelisoa tse matlafatsang tse tšepahalang le tse tšoarellang.Ha e le hantle, lithapo tsa konkreite tse hatelletsoeng pele li bohlokoa ho netefatsa matla a sebopeho le bophelo bo bolelele ba meaho e fapaneng ea konkreite.
Kopo
Ha indasteri ea thepa ea tšepe ea China e etella pele likhoebo, khoebo ea naha ea tšepe le thepa "khoebo ea tumelo e ntle e makholo", likhoebo tsa khoebo tsa tšepe tsa China, "Likhoebo tse phahameng tsa 100 tsa Shanghai". ) e nka" Integrity, Practicality, Innovation, Win-Win " e le eona feela molao-motheo oa ts'ebetso, e lula e phehella ho beha tlhoko ea bareki sebakeng sa pele.
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