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Video: Dab tsi yog qhov zoo tshaj plaws cement rau pob zeb?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Dab tsi yog cov cement zoo tshaj plaws rau kev tsim vaj tsev?
- Ordinary Portland Cement (OPC) 43 Qib Cement : Nws yog siv feem ntau rau phab ntsa plastering, Non-RCC cov qauv, txoj kev thiab lwm yam.
- Ordinary Portland Cement (OPC), 53 Qib Cement :
- Portland Pozzolana Cement (PPC):
- Portland Slag Cement (PSC):
- Dawb Cement :
Ib yam li ntawd, nws raug nug, hom cement twg yog qhov zoo tshaj?
Ntawm no yog ib daim ntawv teev npe ntawm 10 Lub Tuam Txhab Loj tshaj plaws hauv Is Nrias teb
- UltraTech Cement. UltraTech Cement yog Is Nrias teb qhov loj tshaj plaws thiab hauv ntiaj teb cov tuam txhab cement saum toj kawg nkaus.
- Shree Cements.
- Ambuja Cements.
- ACC.
- Binani Cement.
- Ramco Cements - Supergrade.
- Dalmia Cement.
- Birla Corp.
Kuj Paub, yog pob zeb muaj zog dua li cement? Pob zeb yog qhov sib xyaw ntawm cov dej, cement , xuab zeb ib yam li mortar. Txawm li cas los pob zeb kuj muaj gravel thiab lwm yam coarse aggregates uas ua rau nws muaj zog dua thiab siv tau ntau dua. Mortar, uas yog sib tov ntawm dej, cement , thiab xuab zeb, muaj ntau dua dej-rau cement piv ntau dua.
Kuj kom paub, cov cement twg yog qhov zoo tshaj plaws rau pob zeb OPC lossis PPC?
PPC ua tau zoo heev pob zeb raws li nws muaj tsawg dej permeability piv rau OPC . PPC haslow pib teeb lub zog piv rau OPC tab sis hardensover lub sij hawm ntawm lub sij hawm nrog kev kho kom raug. Thiab PPC yog pheej yig dua piv rau OPC.
Cov cement twg yog qhov zoo tshaj rau RCC slab?
OPC 53 Qib cement yog pom zoo nyob rau hauv tag nrho RCC cov qauv zoo li footing, kem, beam thiab slabs , qhov twg puas tau pib thiab qhov kawg lub zog yog qhov tseem ceeb structuralrequirement.
Pom zoo:
Yuav ua li cas yog qhov tsawg kawg nkaus pob zeb npog nyob rau hauv mm ntawm ib tug cam khwb cia nyob rau hauv qhov chaw pob zeb tso tawm tsam thiab mus tas li raug rau lub ntiaj teb?
Table-1: Yam Tsawg Npog Thickness rau Cast-in-Place Qhob Hom kev tsim ua vaj tse hla, hli Qhob nrum tiv thaiv thiab txuas mus tas li nrog hauv av 75 Pob zeb sib chwv nrog av lossis dej No. 19 txog No. 57 tuav 50 No. 16 bar thiab me dua 40
Dab tsi yog qhov siab tshaj plaws rau lub pob zeb pob zeb?
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Dab tsi yog qhov sib xyaw zoo tshaj plaws rau pob zeb?
Lwm 'txoj cai qub ntawm tus ntiv tes xoo' rau kev sib xyaw ua vaj tse yog 1 cement: 2 xuab zeb: 3 gravel los ntawm ntim. Sib tov cov khoom xyaw qhuav thiab maj mam ntxiv dej kom txog thaum lub pob zeb ua haujlwm. Qhov sib tov no yuav tsum tau hloov kho nyob ntawm qhov sib xyaw siv los muab cov pob zeb ua haujlwm zoo
Dab tsi yog qhov zoo tshaj plaws thaj rau pob zeb?
Kev sib piv ntawm 7 Qhov Zoo Tshaj Plaws Pob Zeb 2020 Khoom Lub Npe Lub Thawv Peev Xwm Quikrete Qhob Txhaum Txhaum Ntuj 1 quart Liab Dab Ntxwg Nyoog 0645 Pre-Mixed Concrete Patch Squeeze Tube 5.5 ounces Rust-Oleum 301012 Pob Tawb Patch thiab Repairable PC5-Oleum 2. Putty 2 ooj
Dab tsi yog qhov sib xyaw zoo tshaj plaws rau cov pob zeb pob zeb?
Kev sib xyaw ua ke ntawm 1 feem ntawm cov cement: 2 qhov chaw xuab zeb: 4 qhov sib xyaw ua ke (los ntawm ntim) yuav tsum tau siv rau kev taw qhia. Cov pob zeb yuav tsum tau muab tso rau hauv ib nrab ib teev ntawm kev sib tov.Brickwork - Muab koj cov pob zeb tso rau hauv koj lub trench