Koj puas muab gravel nyob rau hauv footings?
Koj puas muab gravel nyob rau hauv footings?

Video: Koj puas muab gravel nyob rau hauv footings?

Video: Koj puas muab gravel nyob rau hauv footings?
Video: Ntiaj Teb Puas Muaj Tshuaj Kho/ by TUB QWJ KWM/ 2022 Official 2024, Kaum ib hlis
Anonim

Pob zeb hauv qab qhob ko taw . Thaum sib tham txog peb txoj haujlwm nrog cov kws khawb av hauv zos, ntau tus hais tias lawv feem ntau suav nrog 4 txog 6 ntiv tes ntawm lub cav sib tsoo pob zeb hauv qab tus footings - compacted kom raug, ntawm chav kawm - txhawm rau txhim kho kev tsim thiab nchuav ntawm footings.

Xav txog qhov no, koj puas yuav tsum tau muab cov pob zeb ua hauv qab pob zeb?

Txawm yog koj ncuav qhob rau kev taug kev lossis patio, muaj zog pob zeb base yog yuav tsum tau los tiv thaiv qhob los ntawm kev tawg thiab hloov. Pob zeb tso cai rau dej ntws mus rau hauv av hauv qab no. Thaum ntim nruj nreem, txawm li cas los xij, pob zeb tsis hloov hauv qab qhob.

Tsis tas li ntawd, kuv xav tau pob zeb ntau npaum li cas rau lub hauv paus? Kom meej meej, qhov tseem ceeb tshaj plaws ntawm qhov project yog qhov pob zeb nws tus kheej, thiab peb yuav sim teb cov lus nug, Pob zeb ntau npaum li cas kuv puas xav tau ib lub tsev lub hauv paus ?” Muaj ntau qhov sib txawv uas peb yuav tshuaj xyuas ntxiv, tab sis rau cov lus teb yooj yim, koj yuav xav tau kwv yees li 3 mus rau 4 cubic yards (kwv yees li 5 tons) ntawm

Ib yam li ntawd, koj tuaj yeem nug, yuav ua li cas sib sib zog nqus thiab dav?

Qhov tob: Footings yuav tsum txuas mus rau qhov tob tob ntawm 12 ntiv tes hauv qab av uas tsis muaj kev cuam tshuam yav dhau los. Footings kuj tseem yuav tsum txuas ntxiv tsawg kawg 12 ntiv hauv qab kab te (qhov tob uas av khov thaum lub caij ntuj no) lossis yuav tsum tau tiv thaiv kom khov. Dav: Footings yuav tsum muaj qhov dav tsawg kawg nkaus ntawm 12 ntiv tes.

Puas yog cov phab ntsa load bearing xav tau footings?

Hauv pem teb joists saum toj no phab ntsa yuav khiav perpendicular mus rau lub phab ntsa thiab lub pob zeb loj loj no. Tsis muaj xav tau kom tshem tawm cov bearing phab ntsa footing tshwj tsis yog nws li cas yog siab dhau. Nws yog ib qho kev coj ua rau hauv qab daus slab kom nchuav kom nws so ncaj qha rau saum footings.

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