Nkọwa nke Rebar
A na-akpọkarị Rebar dị ka ogwe osisi gbubiri gbubiri. Ọkwa nke ogwe ígwè gbubiri gbubiri nkịtị nwere obere ebe mmepụta HRB na ọkwa. H, R na B bụ mkpụrụedemede mbụ nke gbubiri ...
Oke nhazi eriri nke rebar na-abụkarị 6-50mm. Anyị na-agụnyekarị ihe karịrị 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm na ndị ọzọ. Ngbanwe mba akwadoro: 6-12mm diversion na ±7%, 14-20mm diversion na ±5%, 22-50mm diversion na ±4%. N'ozuzu, ogologo rebar a kapịrị ọnụ bụ 9m na 12m, n'ime ha ka a na-ejikarị eriri ogologo 9m eme ihe maka owuwu ụzọ nkịtị na eriri ogologo 12m bụ isi maka iwu àkwà mmiri.
Nkọwapụta nke Rebar
| Aha Ngwaahịa | Ihe owuwu ụlọ nke ihe eji eme ka ígwè sie ike |
| ihe | HRB335, HRB400, HRB500, JIS SD390,SD490,SD400; GR300,420,520;ASTM A615 GR60;BS4449 GR460,GR500 |
| Ọkwa | HRB400/HRB500/KSD3504 SD400/KSD3504 SD500/ASTM A615, GR40/ASTM GR60/BS4449 B500B/BS4449 B460 wdg. |
| Emechaala Elu | Eriri skru, mkpuchi epoxy, mkpuchi galvanized |
| Usoro Mmepụta | Rebar bụ ogwe ígwè nwere elu ribbed, nke a makwaara dị ka nkwado ribbed, nke na-enwekarị ọgịrịga abụọ dị ogologo na ọgịrịga transverse nke kesara n'ụzọ dị larịị n'akụkụ ogologo. Ọdịdị nke ọgịrịga transverse bụ ọdịdị gburugburu, ọdịdị herringbone na ọdịdị ọkara. N'ihe gbasara milimita nke dayameta aha. Dayameta aha nke nkwado ribbed hà nhata dayameta aha nke nkwado ọkụ-gburugburu nwere otu akụkụ obe. Dayameta aha nke ogwe ígwè ahụ bụ 8-50 mm, dayameta akwadoro bụ 8, 12, 16, 20, 25, 32 na 40 mm. Ogwe ribbed na-ebutekarị nrụgide nrụgide na simenti. Ogwe ígwè ribbed nwere ike ibu ọrụ nke ike mpụga nke ọma n'ihi mmetụta nke ribbed na simenti. A na-eji ogwe ribbed eme ihe n'ọtụtụ ụlọ dị iche iche, ọkachasị nnukwu, dị arọ, dị mfe, mgbidi dị gịrịgịrị na ogologo. |
| Nọmba ọkọlọtọ | GB1499.1 ~ GB1499.3 (rebar maka simenti); JIS G3112 -- 87 (98) (ígwè ígwè maka simenti agbakwunyere); JISG3191 -- 66 (94) (ọdịdị, nha, ibu na ọdịiche ndidi nke ígwè ígwè a na-akpọgharị ọkụ na ígwè a na-akpọgharị ọkụ); BS4449-97 (ogwe ígwè a na-akpọgharị ọkụ maka ihe owuwu simenti). ASTM A615 GRADE 40,GRADE60,GRADE75; ASTM A706; DIN488-1 420S/500S, BST500S,NFA 35016 FE E 400, FE E 500, CA 50/60, GOST A3 R A500C |
| Ọkọlọtọ | GB:HRB400 HRB400E HRB500 USA:ASTM A615 GR40,GR60 UK: BS4449 GR460 |
| Nnyocha Ụzọ | Nnwale nrụgide (1) Usoro nnwale nrụgide: GB/T228.1-2010, JISZ2201, JI SZ2241, ASTMA370, Г О С Т 1497, BS18, wdg; (2) Usoro nnwale ịpịa: a na-ejikarị usoro nnwale ọkọlọtọ nwere GB/T232-88, YB/T5126-2003, JISZ2248, ASTME290, ROCT14019, wdg. |
| Ngwa | A na-ejikarị Rebar arụ ọrụ n'iwu ụlọ, àkwà mmiri, okporo ụzọ na ihe owuwu ndị ọzọ nke injinia obodo. Site na okporo ụzọ, ụgbọ okporo ígwè, àkwà mmiri, ọwara mmiri, njikwa idei mmiri, dam na ihe ndị ọzọ ọha na eze, ruo na ntọala ụlọ ahụ, osisi, ogidi, mgbidi, efere, ígwè skru bụ ihe owuwu dị mkpa. Ka obodo ukwu China na-akawanye njọ, ọchịchọ maka rebar siri ike maka owuwu akụrụngwa na mmepe na-eto eto nke ala na ụlọ. |
Nha nkịtị nke Rebar
| Nha (mm) | Dayameta Ntọala (mm) | Ogologo Ọgịrịga Transverse (mm) | Ogologo ọgịrịga ogologo (mm) | Oghere dị n'agbata ọgịrịga (mm) | Ibu otu (kg/m) |
| 6 | 5.8±0.3 | 0.6±0.3 | ≤0.8 | 4±0.5 | 0.222 |
| 8 | 7.7±0.4 | 0.8±0.3 | ≤1.1 | 5.5±0.5 | 0.395 |
| 10 | 9.6±0.4 | 1±0.4 | ≤1.3 | 7±0.5 | 0.617 |
| 12 | 11.5±0.4 | 1.2±0.4 | ≤1.6 | 8±0.5 | 0.888 |
| 14 | 13.4±0.4 | 1.4±0.4 | ≤1.8 | 9±0.5 | 1.21 |
| 16 | 15.4±0.4 | 1.5±0.5 | ≤1.9 | 10±0.5 | 1.58 |
| 18 | 17.3±0.4 | 1.6±0.5 | ≤2 | 10±0.5 | 2.00 |
| 20 | 19.3±0.5 | 1.7±0.5 | ≤2.1 | 10±0.8 | 2.47 |
| 22 | 21.3±0.5 | 1.9±0.6 | ≤2.4 | 10.5±0.8 | 2.98 |
| 25 | 24.2±0.5 | 2.1±0.6 | ≤2.6 | 12.5±0.8 | 3.85 |
| 28 | 27.2±0.6 | 2.2±0.6 | ≤2.7 | 12.5±1.0 | 4.83 |
| 32 | 31±0.6 | 2.4±0.7 | ≤3 | 14±1.0 | 6.31 |
| 36 | 35±0.6 | 2.6±0.8 | ≤3.2 | 15±1.0 | 7.99 |
