Video: Yuav ua li cas kho ib tug crumbling pob zeb taug kev?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ua ntej siv tus pas txhuam hniav kom tshem tawm cov xoob xoob loj dua. Siv ib tug loj masonry chisel thiab rauj los nti tawm tag nrho cov crumbling pob zeb nyob ib ncig ntawm cov chaw no thiab tshuaj xyuas lwm qhov chaw xav tau. Thaum koj ua tiav, tsuag nws tawm nrog lub siab-siab hose nozzle. Muab ntoo pob zeb cov ntaub ntawv raws ob sab ntawm lub txoj kev.
Tom qab ntawd, dab tsi ua rau pob zeb tawg?
Khov thiab Thawing Thaum cov dej daig hauv sab hauv pob zeb freezes, nws thawb lub cement binder sib nrug. Qhov kev nthuav dav no, thiab qhov tshwm sim contraction thaum cov dej yaj dua, ua crumbling.
Tom qab, lo lus nug yog, yog vim li cas sab saum toj txheej ntawm pob zeb flaking tawm? Ua rau. Yog koj pob zeb tiaj ua hauj lwm yog chipping los yog flaking tawm ntawm saum , muaj 3 yam yuav ua rau: dej ntau ntxiv hauv cov pob zeb tsheb, aka, siab dua slump. Hmoov tsis zoo, qhov kev ua tiav du yog qhov zoo dua rau nti thiab flake tawm vim kev ncaj ncees ntawm creamy sab saum toj txheej ntawm cement yog txi vim muaj dej ntxiv
Hais txog qhov no, puas tuaj yeem kho cov pob zeb tawg?
Kho Crumbling Concrete . Pob zeb tsuas yog pob zeb dag xwb. Yog tias nws sib xyaw, tso, ua tiav thiab kho kom raug nws tau dhau 100 lossis ntau xyoo. Txhawm rau ntxiv ib thaj me me ntawm pob zeb uas yuav tsis tshaj 3/8-inch tuab, txhua tus koj ua yog sib tov ntxhib huv xuab zeb nrog Portland cement.
Cov pob zeb qub puas tuaj yeem rov ua dua?
Tsuav koj txoj kev taug kev tsis tawg tag nrho, koj tau npog lub slab nrog a pob zeb resurfacer, tsis muaj kev sib xyaw ntawm Portland cement , xuab zeb, thiab polymer additives uas ua rau divots thiab ua kom zoo ib yam. Rov ua dua siv sij hawm feem ntau ntawm ib hnub, tab sis koj txoj kev taug kev yuav rov qab rau hauv cov duab pristine thaum koj ua tiav.
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
Yuav ua li cas koj tsim ib tug pob zeb footing rau ib tug lawj?
Thaum koj nchuav cov pob zeb ua pob zeb, tuav cov duab los qhia cov pob zeb ua lub raj li ntawm 12 ntiv mus rau hauv qab ntawm ko taw. Ua li no los ntawm kev ntsia ob sab ntawm lub raj mus rau qhov chaw ntawm daim phiaj tic-tac-toe ntawm 2 x 4s nyob rau sab saum toj ntawm lub qhov. Tom qab ntawd muab cov pob zeb pov tseg los ntawm lub raj mus rau hauv qab ntawm lub qhov
Yuav ua li cas koj tsim ib tug pob zeb phab ntsa nrog ib tug round pob zeb?
Yuav Ua Li Cas Ua Lub Pob Zeb Pob Zeb Nrog Round Pob Zeb & Cement Txiav qhov siab, dav thiab ntev ntawm koj phab ntsa. Sau cov pob zeb puag ncig rau koj phab ntsa. Pound hlau rebar posts rau hauv av nrog rauj los kos lub ces kaum thiab qhov chaw kawg ntawm koj lub pob zeb phab ntsa. Khawb koj footer trench raws tag nrho ntev ntawm txoj hlua khi. Sau lub footer trench nrog pob zeb
Yuav ua li cas koj tawg ib tug cement lossis pob zeb nrog ib tug jackhammer?
Txhawm rau pab txhawm rau txhawm rau cov pob zeb, siv 'spud bar' ua ke nrog jackhammer. Jam lub tiaj tus kawg ntawm lub spud bar rau hauv cov kab nrib pleb tsim los ntawm jackhammer, khov kho tuav tuav nrog ob txhais tes thiab siv leverage los rub chunks ntawm pob zeb los ntawm lub ncoo rau kev tshem tawm
Yuav ua li cas kho qhov void ntawm lub pob zeb pob zeb?
Xuab zeb-Cement Grout Ib qho xuab zeb-cement grout tuaj yeem siv los sau cov voids hauv qab pob zeb. Qhov sib tov ntawm xuab zeb, cement, thiab dej yog siv los ntawm qhov drilled los sau cov voids. Thaum txoj kev no ntawm slab jacking yog tus nqi-zoo, muaj qhov cuam tshuam loj rau kev xaiv rau hom kev kho no