Ibha Yensimbi Ekhubazekile I-Rebar ye-Iron Rod Hot Rolled Steel Rebars

Incazelo emfushane:

Ubukhulu: 6-40mm

Inqubo: I-Hot Rolled, Ribbed, Rounded, Ingxubevange

I-Rebar igama elijwayelekile lamabha ensimbi aginqike ngezimbambo ezishisayo.Ibanga lensimbi evamile egoqelwe ngokushisayo liqukethe i-HRB kanye nephuzu elincane lokuvunwa lebanga.I-H, R, kanye ne-B i-Hotrolled, Ribbed, kanye namaBars ngokulandelana.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Imininingwane Yomkhiqizo

Imininingwane:Ibha yensimbi egoqiwe eshisayo Φ6-50mm ibha eyindilinga Φ12-800mm
Isikulufu sekhoyili:6-20mm Ikhoyili: 6-20mm
I-Rebar HPB400 /HRB400E/HRB500/HRB500E
HRB600/HRB600E/PSB500/HRB400E/HRB500E/S400W/Grade40/Grade60/460B/B500B/A630-420H
Insimbi eyindilinga:20CrMnTiH uchungechunge, 20CrH~40CrH, 20CrMoH~42CrMoH
GCr15, GCr15SiMn, 52100, SAE105560Si2MnA, 60Si2CrA, 60Si2CrVA, 55CrMnA/20Mn2~45Mn2, 20Cr~40Cr, 20CrMn
I-C70S6, 36MnVS4, 30MnVS, 30MnVS6/12Cr1MoVG, 12Cr2MoWVTiB, 15CrMoG, T11, T12, T22/10~80, 20Mn~65C~65C5C3, S10, S10, S10
CM490, CM690, SBC690, njll./Q345 uchungechunge, Q460C, njll.
Uhlolojikelele lohlelo lokusebenza:Imigoqo yensimbi enezimbambo ezishisayo isetshenziswa kakhulu kuloliwe wesivinini esikhulu, ezimbonini zamandla enuzi, izindawo zama-Olympic, i-Three Gorges Water Control Project.
kanye namanye amaphrojekthi abalulekile kazwelonke kanye nezinye izakhiwo eziyingqophamlando.Imigoqo eyindilinga isetshenziswa kakhulu emikhunjini, ezimotweni, ezindizeni, kojantshi, kumabhuloho,izitsha zokucindezela, izingxenye zamathuluzi omshini.

4
12

Ukwahlukaniswa Komkhiqizo

Kunezindlela ezimbili ezivame ukusetshenziswa zokuhlukanisa ze-rebar: eyodwa iwukuhlukanisa ngokuma kwejiyomethri, nokuhlukanisa noma uthayiphe ngokuya ngokuma kwesigaba esiphambanayo sombambo oguquguqukayo kanye nokuhlukana kwezimbambo.Uhlobo II.Lokhu kuhlukaniswa kukhombisa ngokuyinhloko ukusebenza okubambekayo kwe-rebar.Okwesibili kusekelwe ekuhlukaniseni ukusebenza (ibanga), njengezinga lezwe lami lokusebenza lamanje, i-rebar ithi (GB1499.2-2007) intambo ingu-1499.1-2008), ngokuya ngeleveli yamandla (iphuzu lokukhipha/amandla okubamba) I-rebar ithi ihlukaniswe ngamabanga ama-3;ku-Japan Industrial Standard (JI SG3112), i-rebar ihlukaniswe yaba izinhlobo ezi-5 ngokuya ngokusebenza okuphelele;ku-British Standard (BS4461), amamaki ambalwa okuhlolwa kokusebenza kwe-rebar nawo acacisiwe.Ngaphezu kwalokho, ama-rebar angabuye ahlukaniswe ngokuya ngokusetshenziswa kwawo, njengemigoqo yensimbi evamile yokhonkolo oqinisiwe kanye nezinsimbi zensimbi eziphathwa ngokushisa zokhonkolo oqinisiwe oqinisiwe.

6
13

Ubukhulu bomkhiqizo

1) Ibanga lobubanzi obujwayelekile kanye nobubanzi obunconyiwe

Ububanzi obujwayelekile bemigoqo yensimbi busukela ku-6 kuye ku-50mm, kanti amadayamitha ajwayelekile anconyiwe wamabha ensimbi angu-6, 8, 10, 12, 14, 16, 20, 25, 32, 40, kanye no-50mm.

2) Ukuchezuka okuvumelekile komumo ongaphezulu nosayizi webha yensimbi enezimbambo

Izimiso zokuklama zezimbambo eziphambanayo zemigoqo yensimbi enezimbambo zizohlangabezana nalezi zidingo ezilandelayo:

I-engeli engu-β phakathi kombambo ovundlayo kanye ne-eksisi yebha yensimbi akufanele ibe ngaphansi kwamadigri angu-45.Uma i-engeli efakiwe ingekho ngaphezu kwamadigri angu-70, isiqondiso sezimbambo eziphambene ezinhlangothini eziphambene zebha yensimbi kufanele zihluke;

Isikhala esilinganiselwe esingu-l sezimbambo eziphambene akufanele sibe sikhulu kunezikhathi ezingu-0.7 zobukhulu obujwayelekile bebha yensimbi;

I-engeli engu-α phakathi kohlangothi lwembambo eguquguqukayo kanye nobuso bebha yensimbi akufanele ibe ngaphansi kwamadigri angu-45;

Isamba sezikhala (kuhlanganise nobubanzi bezimbambo ze-longitudinal) phakathi kwamaphethelo ezimbambo eziphambene ezinhlangothini ezimbili eziseduze zebha yensimbi akufanele sibe sikhulu kunama-20% we-perimeter yegama lensimbi yensimbi;

Lapho ububanzi obujwayelekile bensimbi yensimbi bungekho ngaphezu kwe-12mm, indawo yombambo ohlobene akufanele ibe ngaphansi kuka-0.055;lapho ububanzi obujwayelekile bungu-14mm no-16mm, indawo yombambo ohlobene akufanele ibe ngaphansi kuka-0.060;lapho ububanzi bokuzisholo bungaphezu kuka-16mm, indawo yombambo ohlobene akufanele ibe ngaphansi kuka-0.065.Bheka ku-Appendix C ukuze ubale indawo yombambo ohlobene.

Imigoqo yensimbi enezimbambo ngokuvamile inezimbambo ze-longitudinal, kodwa futhi ngaphandle kwezimbambo ze-longitudinal;

3) Ubude nokuchezuka okuvumelekile

A. Ubude:
Izinsimbi zensimbi ngokuvamile zilethwa ngobude obunqunyiwe, futhi ubude obuthile bokulethwa kufanele buboniswe kunkontileka;
Imigoqo yokuqinisa ingalethwa ngamakhoyili, futhi ireli ngayinye kufanele ibe i-rebar eyodwa, okuvumela u-5% yenani lamareli kubhetshi ngayinye (amareli amabili uma engaphansi kwamabili) ahlanganisa ama-rebar amabili.Isisindo sediski nobubanzi bediski kunqunywa ngokuxoxisana phakathi komphakeli nomthengi.

B. ukubekezelela ubude:
Ukuchezuka okuvunyelwe kobude bebha yensimbi uma ilethwa kubude obunqunyiwe akumele kube kukhulu kuno-±25mm;
Uma ubude obuncane budingeka, ukuphambuka kwawo kungu-+50mm;
Lapho ubude obukhulu budingeka, ukuchezuka kungu-50mm.

C. ukugoba neziphetho:
Ukuphela kwebha yensimbi kufanele kugundwe ngokuqondile, futhi ukuguqulwa kwendawo akufanele kuthinte ukusetshenziswa.

15
14
18

  • Okwedlule:
  • Olandelayo:

  • Imikhiqizo Ehlobene