Ogwe Mmesi Ike nke Carbon Steel (Rebar)
Nkọwa ngwaahịa
| Ọkwa | HPB300, HRB335, HRB400, HRBF400, HRB400E, HRBF400E, HRB500, HRBF500, HRB500E, HRBF500E, HRBF500E, HRB600, wdg. |
| Ọkọlọtọ | GB 1499.2-2018 |
| Ngwa | A na-ejikarị ígwè eme ihe n'ihe owuwu simenti. Ndị a gụnyere ala, mgbidi, ogidi, na ọrụ ndị ọzọ gụnyere ibu ibu dị arọ ma ọ bụ na a naghị akwado ya nke ọma ka simenti wee jide ya. Karịa ojiji ndị a, rebar amụbawokwa ewu ewu na ngwa ịchọ mma dịka ọnụ ụzọ ámá, ihe eji achọ ụlọ, na ihe osise. |
| * Lee nha nkịtị na ọkọlọtọ, ihe achọrọ pụrụ iche biko kpọtụrụ anyị | |
| Nha aha | Dayameta (in) | Dayameta (mm) | Nha aha | Dayameta (in) | Dayameta (mm) |
| #3 | 0.375 | 10 | #8 | 1,000 | 25 |
| #4 | 0.500 | 12 | #9 | 1.128 | 28 |
| #5 | 0.625 | 16 | #10 | 1.270 | 32 |
| #6 | 0.750 | 20 | #11 | 1.140 | 36 |
| #7 | 0.875 | 22 | #14 | 1.693 | 40 |
| Koodu Rebar nke ndị Chaịna | Ike Mmepụta (Mpa) | Ike nrụgide (Mpa) | Ọdịnaya kabọn |
| HRB400, HRBF400, HRB400E, HRBF400E | narị anọ | 540 | ≤0.25 |
| HRB500, HRBF500, HRB500E, HRBF500E | 500 | 630 | ≤0.25 |
| HRB600 | narị isii | 730 | ≤ 0.28 |
Nkọwa Ngwaahịa
Nkọwa ASTM A615 Reinforcing Bar Klas 60
ASTM A615 Steel Rebar na-eme ka ike nrụgide nke simenti dịkwuo elu ma enwere ike iji ya mee ihe maka nkwado mbụ na nke abụọ. Ọ na-enyere aka ịmịkọrọ nrụgide na ibu ma na-eme ka nkesa nke nrụgide nke simenti na-akpata dịkwuo mma mgbe a na-ekpughe ya na okpomọkụ na oyi, n'otu n'otu.
ASTM A615 Steel Rebar nwere agba siri ike, acha anụnụ anụnụ na isi awọ, nke nwere ọgịrịga ndị a zụlitere n'elu ogwe ahụ dum. ASTM A615 Grade 60 Steel Rebar na-enye ike mmepụta ka mma nke opekata mpe paụnd puku iri isii kwa square inch, ma ọ bụ megapascals 420 na nha nhazi metric. Ọ nwekwara usoro ahịrị na-aga n'ihu, yana otu ahịrị na-agba n'ogologo ogwe ahụ nke na-agbanwe oghere ise kacha nta site na etiti. Njirimara ndị a na-eme ka Grade 60 Steel Rebar dabara nke ọma maka ngwa nkwado simenti dị ọkara ruo na nke siri ike.
| Nkọwapụta ASTM A615 nke American Rebar | ||||
| Nha (mm.) | Ogologo (m.) | ỌNỤỌGỤGỤ MGBỌRỌ (ỌNỤỌGỤGỤ) | ASTM A 615 / M Ọkwa 60 | |
| Kg / m. | Ibu nke Ngwugwu (Kg.) | |||
| 8 | 12 | 420 | 0.395 | 1990.800 |
| 10 | 12 | 270 | 0.617 | 1999.080 |
| 12 | 12 | 184 | 0.888 | 1960.704 |
| 14 | 12 | 136 | 1.208 | 1971.456 |
| 16 | 12 | 104 | 1.578 | 1969.344 |
| 18 | 12 | 82 | 2,000 | 1968.000 |
| 20 | 12 | 66 | 2,466 | 1953.072 |
| 22 | 12 | 54 | 2,984 | 1933.632 |
| 4 | 12 | 47 | 3.550 | 2002.200 |
| 25 | 12 | 42 | 3,853 | 1941.912 |
| 26 | 12 | 40 | 4.168 | 2000.640 |
| 28 | 12 | 33 | 4.834 | 1914.264 |
| 30 | 12 | 30 | 5.550 | 1998.000 |
| 32 | 12 | 26 | 6.313 | 1969.656 |
| 36 | 12 | 21 | 7.990 | 2013.480 |
| 40 | 12 | 17 | 9.865 | 2012.460 |
Oke Ngwa
A na-ejikarị ya eme ihe n'ụlọ, àkwà mmiri, okporo ụzọ, ọkachasị ụgbọ okporo ígwè na injinia obodo ndị ọzọ.
Ike ọkọnọ
| Ike ọkọnọ | Tọn 2000/Tọn kwa ọnwa |
Etiti oge
| Ọnụọgụ (tọn) | 1-50 | 51-500 | 501-1000 | > 1000 |
| Oge mbuli elu (ụbọchị) | 7 | 10 | 15 | A ga-akparịta ụka |
NKWEKỌTA NA NZIGHỊ
Anyị nwere ike inye,
nkwakọ ngwaahịa pallet osisi,
Nkwakọ osisi,
Nkwakọ ngwaahịa eriri ígwè,
Nkwakọ ngwaahịa plastik na ụzọ nkwakọ ngwaahịa ndị ọzọ.
Anyị dị njikere ịkwakọ ngwaahịa ma ziga ha dịka ibu ha si dị, nkọwapụta ha, ihe ndị e ji arụ ọrụ ha, ọnụ ahịa ha na ihe ndị ahịa chọrọ.
Anyị nwere ike inye ụgbọ njem akpa ma ọ bụ nnukwu ụgbọ njem, ụzọ, ụgbọ okporo ígwè ma ọ bụ ụzọ mmiri dị n'ime ala na ụzọ njem ala ndị ọzọ maka mbupụ. N'ezie, ọ bụrụ na enwere ihe pụrụ iche achọrọ, anyị nwekwara ike iji ụgbọ njem ikuku.
Ebe Ngwa
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