Video: Ntev npaum li cas cov footers yuav tsum tau kho?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Feem ntau, tib neeg pib tsim lub hauv paus tom qab 3 lossis ntau hnub nyob rau hauv ntau dua lossis tsawg dua qhov sov. Cov huab cua txias yuav siv sij hawm ntev dua. Feem ntau, koj tuaj yeem xav txog ib nrab ntawm lub zog uas tau teev tseg ntawm 7 hnub. thiab ib nrab ntawm qhov ntawd ntawm 3 hnub, hauv cov ntsiab lus puag ncig.
Hauv qhov no, nws siv sijhawm ntev npaum li cas rau footer kho ua ntej tso thaiv?
Tam sim ntawd tom qab leveling saum npoo, dlhos thiab inset tej cuab yeej lawj thiab ces du nto ntawm lub pob zeb. Cia cov pob zeb kho rau ib hnub ua ntej tsim koj lub lawj lossis muab qhov hnyav hnyav rau ntawm qhov chaw (yog tias siv cov pob zeb sib xyaw ua ke, tos txog 3 hnub los pib tsim kho).
Tsis tas li ntawd, ntev npaum li cas yuav tsum kho kho ua ntej tso qhov hnyav rau nws? Txawm hais tias qhob yuav tawv sai sai no tom qab nchuav, nws tseem ua rau muaj kev puas tsuaj los ntawm hnyav thaum thawj plaub lub lis piam. Tos tsawg kawg 24 teev ua ntej tso cai taug kev taug ko taw, suav nrog tsiaj, nyob rau ntawm txoj kev tshiab uas tau nchuav los yog slab, thiab tsis txhob tsav tsheb ntawm txoj kev tsav tsheb tshiab tsawg kawg 10 hnub.
Kuj tseem yuav paub, ntev npaum li cas yuav tsum tau kho footing?
Yog tias koj siv cov pob zeb uas muaj cov khoom siv ceev ceev koj yuav tsum tau tos yam tsawg kawg ntawm ib hnub tshav ntuj, yog tias koj siv cov pob zeb ua qauv. ko taw sib tov kuv xav kom tos yam tsawg kawg ntawm xya hnub thiab qhov siab tshaj plaws ntawm 28 hnub, ntawm chav kawm, yog tias cov xwm txheej zoo rau cov pob zeb. kho thiab teem nyuaj.
Ntev npaum li cas 4 ntiv tes ntawm pob zeb ua kom kho?
28 noj
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