Kuv puas xav tau ib tug footing rau slab?
Kuv puas xav tau ib tug footing rau slab?

Video: Kuv puas xav tau ib tug footing rau slab?

Video: Kuv puas xav tau ib tug footing rau slab?
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Anonim

Txawm hais tias tsis yog qhov yuav tsum tau ua, ib qho kev ua vaj tse slab lub hauv paus muab cov khoom zoo, huv si rau koj lub tsev steel thiab tuaj yeem pab nws kav ntev. Txij li lub tsev yuav xav tau anchoring kom txo qis kev hloov pauv, nchuav ib qho pob zeb slab muab sijhawm rau koj nchuav ko taw ib yam nkaus.

Kuj paub, koj puas xav tau footers rau pob zeb pob zeb?

Lub zog tshaj slab Kev xaiv yog Edge offset, tab sis nws tso cai rau cov dej ntws hauv qab ntawm koj qhov chaw. Tag nrho 3 hom slabs yuav xav tau ib footer thiab a slab yam tsawg kawg yog 4 ″ tuab. Cov footers qhov tob yuav tsum yog qhov tob ntawm cov kab Frost lossis raws li cov cai hauv zos, tab sis tsis pub tsawg dua 12 ″ tob.

Qhov thib ob, kuv puas xav tau daim ntawv tso cai rau ncuav lub slab? A tso cai Tsis tas li yuav tsum tau tsim ib qho chaw nyob hauv qib, txawm tias nws yog pob zeb, cib lossis lwm yam khoom siv. Cov kev xav tau sib txawv hauv tsoomfwv hauv nroog, txij li kev so kom nruj.

Tom qab ntawd, ib tug kuj yuav nug, puas slab ntawm qib muaj footings?

Pob zeb slab-on-qib pem teb feem ntau yog tsim los rau muaj muaj zog txaus los txhawb nqa hauv pem teb yam tsis muaj kev txhawb nqa thaum nchuav rau ntawm cov av tsis muaj kev cuam tshuam los yog compacted. Qhob kis ko taw yuav tsum muab kev txhawb nqa hauv qab cov phab ntsa hauv qab thiab kab.

Qhov zoo tshaj plaws puag rau pob zeb slab yog dab tsi?

Subgrade thiab subbase yog lub hauv paus ntawm lub pob zeb pob zeb thiab ua lub luag haujlwm tseem ceeb hauv nws qhov kev ua tau zoo. Raws li ACI Code, cov subgrade yog ib qho kev cog lus thiab txhim kho cov av zoo dua los yog coj mus rau hauv qhov chaw subbase yog ib txheej ntawm pob zeb muab tso rau saum lub subgrade.

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