Cov txheej txheem:
Video: Dab tsi yog qhov zoo tshaj plaws thaj rau pob zeb?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Sib piv ntawm 7 Qhov Zoo Tshaj Plaws Patch 2020
| Khoom npe | Ntim Ntim |
|---|---|
| Quikrete Pob zeb Crack Seal Ntuj | 1 qhv |
| Red Devil 0645 Pre-Mixed Qhob Patch Squeeze Tube | 5.5oz ua |
| Rust-Oleum 301012 Qhob Patch thiab Kho | 24 ooj |
| PC Khoom 25581 PC-Crete Tes Mouldable Pob zeb Epoxy hmoov | 2 ooj |
Ua li no, koj tus kheej puas kho pob zeb?
pob zeb sealers & kho
- Kauj Ruam 1: Siv lub Chisel, Ua kom lub Crack Wider nyob rau hauv qab tshaj saum toj.
- Kauj Ruam 2: Ntxuav tawm cov khib nyiab nrog cov tawv fiber ntau lossis hlau txhuam.
- Kauj Ruam 3: Sau cov Crack nrog Patching Mix (tseem hu ua Vinyl Concrete)
- Kauj Ruam 4: Chaw Nyob Txhua Pop-Outs.
- Kauj Ruam 5: Npog lub npoo thiab siv tus neeg sawv cev pob zeb.
Ib tug kuj yuav nug, pob zeb puas tuaj yeem muab tso rau pob zeb qub? Yog ua tau zoo, tshiab pob zeb ua tau feem ntau yog nchuav txoj cai dhau ib uas twb muaj lawm slab . Txawm li cas los xij, yog tias koj pob zeb yog tus suab thiab tsa nws qhov siab ob peb ntiv tes yuav tsis tsim teeb meem, ces koj ua tau ncuav tshiab pob zeb ncaj qha dhau tus laus . Zoo, tej zaum tsis ncaj qha dhau tus laus.
Ib yam li ntawd, nws tau nug, puas tuaj yeem kho cov pob zeb tawg?
Kho Crumbling Concrete . Pob zeb tsuas yog pob zeb dag xwb. Yog hais tias nws yog tov, muab tso, tiav thiab kho kom raug nws ua tau dhau 100 xyoo los yog ntau dua. Ntxiv ib daim nyias nyias ntawm pob zeb uas yuav tsis tshaj 3/8-nti hauv thickness, tag nrho koj ua yog sib tov ntxhib huv xuab zeb nrog Portland cement.
Qhov txawv ntawm cement thiab pob zeb yog dab tsi?
Txawm tias cov ntsiab lus cement thiab pob zeb feem ntau yog siv sib hloov, cement yog qhov muaj feem ntawm pob zeb . Pob zeb yog ib qho kev sib xyaw ua ke thiab muab tshuaj txhuam. Cov aggregates yog xuab zeb thiab gravel los yog crushed pob zeb; cov tshuaj yog dej thiab portland cement.
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?
ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS TSHIAB Bearings ntawm txhua qhov kawg yuav tsum yog yam tsawg 150 hli
Dab tsi yog qhov zoo tshaj plaws cement rau pob zeb?
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 cov phab ntsa plastering, Non-RCC cov qauv, txoj kev thiab lwm yam. Ordinary Portland Cement (OPC), 53 GradeCement: Portland Pozzolana Cement (PPC): Portland Slag Cement (PSC) : Dawb Cement:
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 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