Video: Dab tsi yog pob zeb driveway spalling?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
De-icer yog lub hauv paus ua rau qhob tsav tsheb spalling . Qhob spalling , kuj hu ua scaling, tshwm sim thaum txheej saum toj kawg nkaus ntawm pob zeb - uas yog hais txog 1/16th ntawm ib nti tuab - chips, flakes los yog peels tawm. Scaling tsib millimeters los yog ntxaum yuav ua rau cov aggregate tshwm.
Tom qab ntawd, ib tug kuj yuav nug, vim li cas kuv txoj kev ua vaj tse yog flaking?
Yog koj txoj kev tsheb nto muaj spalling qhob , feem ntau yuav ua rau yog ib qho yuam kev installation. Feem ntau ua yuam kev suav nrog kev ntxiv dej ntau dhau rau qhov sib tov, kom nws yooj yim dua rau ncuav; sprinkling nto ntawm lub pob zeb nrog dej, kom ncua sij hawm ua tiav; thiab tsis kho lub pob zeb zoo tom qab installation.
Tsis tas li ntawd, spalling pob zeb zoo li cas? Spalling qhob ua tau zoo li puag ncig los yog oval kev nyuaj siab nyob rau saum npoo los yog pob qij txha. Spalling Nws feem ntau tshwm sim nyob rau hauv cov huab cua txias thaum siv tshuaj de-icing los yog thaum caij ntuj sov-thaw cycles puas pob zeb.
Ntawm no, kuv puas tuaj yeem foob spalling pob zeb?
Cov foob yog ib txoj hauv kev zoo los tiv thaiv pob zeb los ntawm spalling kev puas tsuaj. Ib tug zoo-zoo sealer tsim los siv rau sab nrauv pob zeb yuav pab txo cov dej saturation thiab tiv thaiv kev puas tsuaj ntsev. Kho cov spalling , tej zaum koj yuav tau rov ua dua txoj kev tsav tsheb nrog kev sib tshooj (saib Yuav Kho Li Cas Spalled Qhob ).
Puas tuaj yeem kho 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 ua 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.
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 txawv ntawm pob zeb pob zeb thiab cov cement slab?
Qhov sib txawv ntawm cov cement thiab pob zeb Txawm hais tias cov ntsiab lus cement thiab pob zeb feem ntau siv sib hloov, cov cement yog cov khoom xyaw ntawm cov pob zeb. Lub pob zeb yog qhov sib xyaw ntawm cov khoom sib xyaw thiab muab tshuaj txhuam. Cov aggregates yog xuab zeb thiab gravel los yog crushed pob zeb; cov tshuaj nplaum yog dej thiab portland cement
Dab tsi yog qhov sib xyaw zoo tshaj plaws rau cov pob zeb pob zeb?
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Dab tsi yog qhov taw qhia ntawm pob zeb pob zeb?
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