Cov txheej txheem:
Video: Yuav ua li cas kho qhov tawg nyob rau hauv lub pob zeb slab foundation?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Txhawm rau kho qhov tawg me me, ua raws cov kauj ruam no:
- Ntxuav thaj chaw thiab tshem tawm cov chips xoob.
- Sib tov ua vaj tse mus rau qhov sib xws ntawm nyias muab tshuaj txhuam.
- Mist lub tawg nrog dej thiab ces trowel lub patching muab tshuaj txhuam rau hauv lub tawg .
- Siv ib lub trowel los txhuam tawm txhua qhov muab tshuaj txhuam thiab tsim kom zoo nkauj thiab ua tiav.
Nyob rau hauv no txoj kev, yuav ua li cas kho qhov tawg nyob rau hauv ib tug slab foundation?
- Kauj Ruam 1 - Tshawb xyuas. Ua tib zoo tshuaj xyuas koj lub hauv paus pob zeb kom koj tuaj yeem txheeb xyuas thaj chaw tawg.
- Kauj ruam 2 - Chisel tawm lub Crack. Siv lub chisel tshem tawm cov pob zeb xoob hauv qhov tawg.
- Kauj Ruam 3 - Khawb.
- Kauj Ruam 4 - Yaug.
- Kauj Ruam 5 - Cov plaub hau tawg.
- Kauj Ruam 6 - Loj Cracks.
Tsis tas li ntawd, nws puas yog ib txwm ua rau pob zeb ua pob zeb tawg? Raws li cov slab poob noo noo thaum kho nws tau txais me ntsis. Raws li cov pob zeb shrinks, ua slab yuav tawg txhawm rau txo kev ntxhov siab. Kev poob qis tawg muaj ntau thiab tuaj yeem tshwm sim ntxov li ob peb teev tom qab qhov slab tau nchuav thiab ua tiav. Feem ntau lawv tsis yog kev hem thawj rau cov qauv.
Kuj paub, puas yog qhov tawg hauv lub hauv paus slab phem?
LUS TEB: Txhua lub pob zeb slab muaj tawg . Thiab vim pob zeb tsis yog cov khoom siv elastic, tawg yog inevitable thiab tsis tshua muaj kev txhawj xeeb. Tshwj tsis yog tawg nyob rau hauv koj pem teb yog ib yim ntawm ib nti los yog dav, tej zaum lawv yog cov tshwm sim ntawm ib txwm kev nyuaj siab, raws li cov ntaub pua plag txheej hais.
Koj puas tuaj yeem kho koj tus kheej lub hauv paus?
Tsis muaj DIY kho lub hauv paus tseem ceeb txaus los ua rau koj tus kheej raug mob lossis kev puas tsuaj hauv tsev ntxiv. 5. Koj tej zaum yuav raug nqi koj tus kheej ntau nyiaj hauv tus kawg. Nws yog ua tau thaum koj sim ua kho koj tus kheej lub hauv paus tias ib lub hauv paus kws tshwj xeeb yuav yuav tsum undo dab tsi koj ua nyob rau hauv thiaj li yuav kho koj teeb meem.
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 yog lub pob zeb pob zeb rau ib lub tsev nqi?
Lub pob zeb ua pob zeb rau lub tsev yuav raug nqi ntawm $ 4.00 thiab $ 5.00 ib square feet yog tias koj ua tag nrho cov haujlwm npaj. Yog tias koj ntiav ib tus neeg ua haujlwm rau koj, tus nqi tuaj yeem yog ob npaug, lossis siab dua. Tsuas yog muab qhov ntev thiab qhov dav ntawm koj qhov kev thov los ntawm $ 4 lossis $ 5
Yuav ua li cas tshwm sim thaum lub concentration ntawm qabzib nyob rau hauv cov dej sab nraum lub cell yog siab tshaj qhov concentration nyob rau hauv?
Yog hais tias qhov concentration ntawm qabzib nyob rau hauv dej sab nraud ntawm lub cell yog siab tshaj qhov concentration hauv, dej yuav nyiam tawm hauv lub cell los ntawm osmosis. c. Cov piam thaj yuav zoo li nkag mus rau hauv lub cell los ntawm osmosis
Muaj pes tsawg cubic meters ntawm pob zeb nyob rau hauv lub pob zeb tsheb?
Cov tsheb hnyav 20,000 txog 30,000 phaus (9,070 txog 13,600 kg), thiab tuaj yeem nqa tau li ntawm 40,000 phaus (18,100 kg) ntawm pob zeb txawm hais tias muaj ntau qhov sib txawv ntawm cov khoom sib txawv tam sim no siv. Cov tsheb loj tshaj plaws yog 8 cubic yards (6.1m3)
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