Ho na le mekhoa e 'meli e tloaelehileng ea ho arola bakeng sa rebar: e' ngoe ke ho arola ka sebōpeho sa geometri, le ho arola kapa ho ngola ho ea ka sebōpeho sa karolo e ka holimo ea likhopo le ho arohana ha likhopo. Mofuta oa II. Sehlopha sena se bonts'a haholo ts'ebetso e makatsang ea rebar. Ea bobeli e ipapisitse le maemo a ts'ebetso (mophato), joalo ka maemo a ts'ebetsong ea naha ea heso hajoale, rebar ke (GB1499.2-2007) terata ke 1499.1-2008), ho latela boemo ba matla (lintlha tsa chai / matla a tensile) Rebar ke e arotsoe ka lihlopha tse 3; ho Japanese Industrial Standard (JI SG3112), rebar e arotsoe ka mefuta e 5 ho ea ka tshebetso e pharaletseng; ho British Standard (BS4461), limaraka tse 'maloa tsa tlhahlobo ea ts'ebetso ea rebar le tsona li boletsoe. Ntle le moo, li-rebar li ka hlophisoa ho latela ts'ebeliso ea tsona, joalo ka mekoallo e tloaelehileng ea tšepe bakeng sa konkreite e matlafalitsoeng le mehala ea tšepe e kentsoeng mocheso bakeng sa konkreite e matlafalitsoeng.
Rebar ke tšepe e nang le likhopo ka holim'a metsi, e tsejoang hape e le ribbed steel bar, hangata e na le likhopo tse 2 tsa longitudinal le likhopo tse tšekaletseng tse ajoang ka tsela e lekanang ho latela bolelele. Sebōpeho sa likhopo tse pota-potileng ke spiral, herringbone le sebopeho sa crescent. E hlahisoa ka limilimithara tsa bophara ba lebitso. Bophahamo ba lebitso la "ribbed bar" bo lumellana le bophara ba lebitso la sebaka se chitja sa karolo e lekanang ea sefapano. Bophara ba "rebar" ka lebitso ke 8-50 mm, 'me bophara bo khothalletsoang ke 8, 12, 16, 20, 25, 32, le 40 mm. Litšepe tsa ribbed haholo-holo li tlas'a khatello ea maikutlo ka konkreite. Ka lebaka la ketso ea likhopo, mekoallo ea tšepe ea ribbed e na le bokhoni bo boholo ba ho kopanya ka konkreite, kahoo ba ka mamella ketso ea matla a kantle. Mehala ea tšepe e nang le likhopo e sebelisoa haholo meahong e fapaneng ea meaho, haholoholo e meholo, e boima, e bobebe e nang le marako a masesaane le meaho e phahameng e phahameng.
Rebar e hlahisoa ke liloala tse nyane tse bilikang, 'me mefuta ea mantlha ea liloala tse nyane ke: tse tsoelang pele, tse sa tsoelang pele le tse tandem. Bongata ba limiloana tse ncha le tse ntseng li sebelisoa lefatšeng ka bophara li ntse li tsoela pele. Lihlahisoa tse tummeng tsa rebar ke tse sebelisoang ka kakaretso tsa lebelo le phahameng le li-rebar tse 4 tsa lihlahisoa tse phahameng.
Billet e sebelisoang leloaleng le ntseng le tsoela pele le lenyenyane le bilikang hangata ke billet e tsoelang pele, bolelele ba lehlakore ka kakaretso ke 130 ~ 160mm, bolelele ka kakaretso ke limithara tse 6 ~ 12, 'me boima bo le bong ba billet ke lithane tse 1.5 ~ 3. Bongata ba mela e bilikang e hlophisitsoe ka mokhoa o fapaneng ho ea holimo le ka ho otloloha, ho etsa hore ho se ke ha e-ba le torsion ho tšela mola. Ho ea ka litlhaloso tse fapaneng tsa li-billet le boholo ba lihlahisoa tse feliloeng, ho na le 18, 20, 22, le 24 ea liloala tse nyenyane, 'me tse 18 ke tsona tse ka sehloohong. Ho roala li-bar hangata ho sebelisa mekhoa e mecha e kang ho hata sebōpi sa ho futhumatsa, ho theoloa ha metsi ka khatello e phahameng, ho thetheha ha mocheso o tlase, le ho bilika ho sa feleng. Ho roala ka thata le ho roala ha mahareng ho ntlafatsoa ho ikamahanya le li-billet tse kholo le ho ntlafatsa ho nepahala ha rolling. Liloala tse phethelang ke tsona tse Ntlafalitsoeng ho nepahala le lebelo (ho fihla ho 18m/s). Litlhaloso tsa sehlahisoa ka kakaretso ke ф10-40mm, hape ho na le ф6-32mm kapa ф12-50mm. Mekhahlelo ea tšepe e hlahisoang ke tšepe e tlaase, e bohareng le e phahameng ea carbon le tšepe e tlaase ea alloy e hlokahalang haholo 'marakeng; lebelo le phahameng ka ho fetisisa ke 18m/s. Mokhoa oa eona oa tlhahiso ke o latelang:
Sebōpi se tsamaeang → leloala le bilikang → leloala la ho qetela → leloala la ho qeta → sesebelisoa sa ho pholisa metsi → bethe e pholileng → ho kuta ka mokhoa o batang → mochine o itšebetsang oa ho bala → mochini oa ho beletsa → leloala la ho theola thepa le fanoa ke Shanghai Jiuzheng Environmental Protection Building Materials Co., Ltd. ho fana ka boima ba khopolo-taba. palo ea rebar Foromo: Outer DiameterХOuter DiameterХ0.00617=kg/m Litlhaloso tsa Boima ba Moetsi 6.50.260 Jiuzheng Iron le Steel 8.00.395 Jiuzheng Iron and Steel 100.617 Jiuzheng12018 Steel Jiuzheng zheng Tšepe le Tšepe 161.58 Jiuzheng Tšepe le Steel 182.00 Jiuzheng Iron and Steel 202.47 Jiuzheng Iron and Steel 222.98 Jiuzheng Iron and Steel 253.85 Jiuzheng Iron and Steel 284.83 Jiuzheng Iron and Steel 326.31 Jiuzheng Iron and Steel.
Nako ea poso: Aug-22-2022