Kaboni Chitsulo Chowonjezera Bar (Rebar)
Mafotokozedwe Akatundu
| Gulu | HPB300, HRB335, HRB400, HRBF400, HRB400E, HRBF400E, HRB500, HRBF500, HRB500E, HRBF500E, HRB600, ndi zina zotero. |
| Standard | GB 1499.2-2018 |
| Kugwiritsa ntchito | Rebar yachitsulo imagwiritsidwa ntchito makamaka pamapangidwe a konkriti. Izi zikuphatikizapo pansi, makoma, zipilala, ndi ntchito zina zomwe zimaphatikizapo kunyamula katundu wolemera kapena zosachirikizidwa mokwanira kuti konkire igwire. Kupitilira kugwiritsa ntchito izi, rebar yapanganso kutchuka pazokongoletsa zambiri monga zipata, mipando, ndi zaluso. |
| *Nawa kukula kwabwino komanso muyezo, zofunikira zapadera chonde titumizireni | |
| Kukula mwadzina | Diameter(mu) | Diameter(mm) | Kukula mwadzina | Diameter(mu) | Diameter(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 |
| China Rebar Code | Yield Strength (Mpa) | Tensile Strength (Mpa) | Zinthu za Carbon |
| HRB400, HRBF400, HRB400E, HRBF400E | 400 | 540 | ≤0.25 |
| HRB500, HRBF500, HRB500E, HRBF500E | 500 | 630 | ≤0.25 |
| Mtengo wa HRB600 | 600 | 730 | ≤ 0.28 |
Zambiri Zamalonda
ASTM A615 Kulimbitsa Bar Gulu 60 Kufotokozera
ASTM A615 Steel Rebar imawonjezera kulimba kwa konkriti ndipo imatha kugwiritsidwa ntchito polimbitsa pulayimale ndi yachiwiri. Zimathandizira kuyamwa kupsinjika ndi kulemera komanso kumathandizira kugawa kwambiri kupsinjika komwe kumayambitsidwa ndi kukulitsa ndi kutsika kwa konkire ikakumana ndi kutentha ndi kuzizira, motsatana.
ASTM A615 Steel Rebar ili ndi mapeto okhwima, abuluu-imvi okhala ndi nthiti zokwezeka pa bala. ASTM A615 Giredi 60 Steel Rebar imapereka mphamvu zolimbikira zokolola zosachepera mapaundi 60,000 pa inchi imodzi, kapena ma megapascals 420 pamlingo wa metric grading. Imakhalanso ndi dongosolo la mzere wosalekeza, ndi mzere umodzi womwe ukuyenda motsatira kutalika kwa kapamwamba komwe kumathetsa mipata yosachepera isanu kuchokera pakati. Makhalidwewa amapangitsa Giredi 60 Steel Rebar kukhala yoyenera kwambiri pazowonjezera zapakati mpaka zolemetsa zolimbitsa konkriti.
| Malingaliro a ASTM A615 American Rebar | ||||
| DIMENSION (mm.) | LENGTH (m.) | NAMBA ZA REBARS (QUANTITY) | ASTM A 615/M Gawo 60 | |
| Kg/m. | KULEMERA KWAMBIRI KWA MBUNDLE ( 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 |
Kuchuluka kwa Ntchito
Amagwiritsidwa ntchito kwambiri m'nyumba, milatho, misewu, makamaka njanji ndi zomangamanga zina.
Kupereka Mphamvu
| Kupereka Mphamvu | 2000 Matani/Matani pamwezi |
Nthawi yotsogolera
| Kuchuluka (matani) | 1-50 | 51-500 | 501-1000 | > 1000 |
| Nthawi yotsogolera (masiku) | 7 | 10 | 15 | Kukambilana |
KUTENGA NDI KUTUMIKIRA
Tikhoza kupereka,
matabwa a pallet,
Kupaka matabwa,
Kupaka zingwe zachitsulo,
Kuyika kwa pulasitiki ndi njira zina zopangira.
Ndife okonzeka kulongedza ndi kutumiza katundu malinga ndi kulemera kwake, ndondomeko, zipangizo, ndalama zachuma ndi zofuna za makasitomala.
Titha kupereka zotengera kapena zoyendera zambiri, misewu, njanji kapena njira yamadzi yakumtunda ndi njira zina zoyendera pamtunda zotumizira kunja. Inde, ngati pali zofunikira zapadera, tingagwiritsenso ntchito zoyendera ndege
MALO OGWIRITSIRA NTCHITO
Zogwirizana nazo
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