Video: Dab tsi ua rau pob zeb nqa?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Yog hais tias hauv av slopes mus rau ib tug slab, dej ntws yuav yooj yim nkag mus rau hauv cov av hauv qab. Tshaj noo noo nyob rau hauv cov av tsim instability, ua rau sinking pob zeb . Kev muab qhab nia tsis raug feem ntau yog qhov tseem ceeb rau cov khoom xav tau pob zeb kho.
Ntawm no, yog vim li cas kuv lub pob zeb yog dab tsi?
Ib qho chaw uas koj pom sunken qhob nyob ib ncig ntawm tus perimeter ntawm koj lub hauv paus. Lwm qhov ua rau tog pob zeb yog dej intrusion. Cov dej uas niaj hnub nkag hauv qab no tus slab yuav overtime erode los yog ntxuav tawm tus av los yog pob zeb hauv paus.
Tsis tas li ntawd, nws raug nqi npaum li cas los nqa lub pob zeb pob zeb? Raws li HomeAdvisor.com, cov kws paub txog kev txhim kho tsev hauv online qhob slab kho tus nqi tsuas yog $850. Cov nuj nqis tuaj yeem sib txawv, tab sis feem ntau cov tswv tsev siv ntawm $ 500 thiab $ 1, 207 rau pob zeb lifting . Cov hauj lwm yooj yim tuaj yeem raug nqi tsawg li $ 300 thiab, ntawm qhov kawg, cov nqi mudjacking yuav muaj txog li $ 2, 075 tag nrho.
Ua raws li qhov kev pom no, koj yuav nqa cov pob zeb ua li cas?
Mud Jacking yog ib lo lus siv rau nqa poob lub nyob ua vaj tse . Mud jacking tau nqa ib nyob ua vaj tse slab los ntawm pumping ib grout los ntawm lub pob zeb thiab thawb nws los hauv qab. Cov txheej txheem qee zaum hu ua "slab jacking" lossis "pressure grouting".
Vim li cas cov pob zeb sawv hauv lub caij ntuj no?
Qhov thib ib yog vim li cas pob zeb sawv hauv lub caij ntuj no yog vim muaj noo noo nyob rau hauv lub pob zeb ua ntej av khov. Thaum lub saturated av nyob rau hauv lub slab freezes nws expands, raising lub pob zeb.
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?
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
Dab tsi yog qhov taw qhia ntawm pob zeb pob zeb?
Ib tug footing yog muab tso rau hauv qab ntawm Frost kab thiab ces cov phab ntsa ntxiv rau saum. Qhov taw qhia yog dav dua phab ntsa, muab kev txhawb nqa ntxiv ntawm lub hauv paus ntawm lub hauv paus. Lub hauv paus T-shaped yog muab tso rau thiab tso cai rau kho; thib ob, cov phab ntsa yog tsim; thiab thaum kawg, lub slab yog nchuav ntawm phab ntsa