Kuv xav tau ib lub qhov rooj loj npaum li cas rau phab ntsa tuav?
Kuv xav tau ib lub qhov rooj loj npaum li cas rau phab ntsa tuav?

Video: Kuv xav tau ib lub qhov rooj loj npaum li cas rau phab ntsa tuav?

Video: Kuv xav tau ib lub qhov rooj loj npaum li cas rau phab ntsa tuav?
Video: NTSO NA - Kuv Xav Hnov Koj Ib Lo Lus (Remix Instrumental) 2024, Hlis ntuj nqeg
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Ib qho pob zeb footing yuav tsum yuav 100mm sib sib zog nqus los ntawm 300mm dav yog hais tias tus ko taw yog rau sawv daws phab ntsa . Cov footing yuav tsum yuav tsum tau nce mus rau 150mm tob thiab 450mm dav yog hais tias tus phab ntsa ua yog ib tuav phab ntsa . Rau qhov loj tuav phab ntsa ib tug engineer xav tau yuav tau mus cuag tau tswv yim.

Nyob rau hauv no hais txog, yuav tsum tob npaum li cas ib tug footing yuav tsum tau rau ib tug retaining phab ntsa?

Ua ib tuav phab ntsa lub pob zeb (los yog lwm yam khoom siv hloov tsis tau) yuav tsum tau ua lub kaum sab xis 45 ° rau hauv toj roob hauv pes. Cov ko taw yuav tsum tau dav raws li lub plinth thiab yuav tsum mus raws li tob raws li cov kab te. Nyob rau hauv New England qhov chaw uas kuv nyob qhov Frost kab yog 4 ko taw tob , yog li kuv tau siv qhov tob ntawd hauv daim duab.

Kuj Paub, puas yog phab ntsa tuav yuav tsum muaj footer? Lub pob zeb pob zeb ua haujlwm ua lub hauv paus ntawm ntau yam kev tsim kho. Yog tias koj npaj yuav siv cib, cinder block lossis pob zeb uas yuav suav nrog kev siv tshuaj mortar, ces pom zoo kom siv cov pob zeb ua pob zeb. Yog tias koj tab tom tsim segmental tuav phab ntsa , ces koj yuav tsis xav tau ib footing.

Ib yam li ntawd, koj tuaj yeem nug, pes tsawg lub hauv paus koj xav tau rau phab ntsa tuav?

Kev npaj ntawm lub puag raws li qhov uas thawj txheej thaiv yuav tsum tau muab tso rau yog qhov tseem ceeb rau kev tsim kom muaj qhov chaw ruaj khov tuav phab ntsa . Thaum khawb koj lub trench, kab hauv qab ntawm cov blocks yuav tsum tau faus txog 1 nti rau txhua 8 inch phab ntsa qhov siab.

Kuv puas xav tau cov dej ntws tom qab tuav cov phab ntsa?

Thib peb, txij li feem ntau tuav phab ntsa yog impervious, uas txhais tau hais tias dej tsis tuaj yeem dhau ntawm lub phab ntsa nws tus kheej, npaum dej ntws yog qhov tseem ceeb. Thaum twg dej ntws mus unaddressed hydrostatic siab yuav tsim qab tus phab ntsa thiab ua kom puas xws li bulging los yog tawg.

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