Koj puas yuav tsum tau nqis tes ua cov kab lus?
Koj puas yuav tsum tau nqis tes ua cov kab lus?

Video: Koj puas yuav tsum tau nqis tes ua cov kab lus?

Video: Koj puas yuav tsum tau nqis tes ua cov kab lus?
Video: qhia saib kab teg tshuav nuj nqis muaj mob thiab raug plaub ntug 2024, Kaum ib hlis
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Notching ib ncej ua tsis ua kom tsis muaj zog ntawm cov qauv kev ntseeg siab ntawm kev txhawb nqa ntoo ncej vim lub load rau lub lawj yog pauv los ntawm ncej mus rau footings. Upright notched seem ntawm lub ncej ua stabilizes lub beam.

Tib neeg tseem nug, koj puas xav tau thais thav duab kab?

Tsheb nqaj hlau tshaj tawm ntau zaus xav kom tsis txhob kom haum ib lawj joist (Duab 2 thiab 3). Nyob nrog ncos zoo li cov no yog ib qho yooj yim ua nrog ib tug series ntawm saw kerfs. Tom qab cov chunks tau tawg tawm, koj Yuav muaj kev tu me ntsis rau ua nrog ib tug ntse ntoo chisel.

Ib sab saum toj no, kuv puas yuav tsum siv 4x4 lossis 6x6 lawj posts? Ib luv 4x 4 x tuaj yeem nqa lub nra hnyav heev, thiab ntau lawj cov tsim siv 6x6 raws li tus qauv, tsis hais qhov siab lossis qhov hnyav ntawm qhov lawj . Txawm tias qhov siab ntawm a lawj feem ntau nug tsuas yog hais txog qhov yuav tsum tau muaj rau cov neeg saib xyuas, nws yog qhov tseem ceeb hauv kev txiav txim siab qhov siab lossis "span" ntawm tshaj tawm.

Tsis tas li kom paub yog, nws puas OK los nqis tes ua tus tuav?

Joist Notching Txoj Cai Qhov siab tshaj plaws ntawm a nqa qhov kawg ntawm a ntoo (qhov uas nws nyob ntawm phab ntsa lossis nqaj) tsis tuaj yeem hla ib feem peb ntawm ntoo qhov tob. Qhov siab tshaj plaws nqa qhov tob hauv txheej thib peb ntawm a ntoo yog ib-thib rau ntawm ntoo qhov tob. Tsis muaj tsis pom kev hauv nruab nrab thib peb ntawm a ntoo.

Kuv puas tuaj yeem siv 4x4 cov ntawv rau kuv lub lawj?

Hauv tus yav dhau los, ntau lawj xeeb tau ua nrog 4x 4 x kev txhawb nqa tshaj tawm (tseem hu ua structural tshaj tawm ). Tab sis cov no tau nyo hau hnyav, txawm tias a lawj tsuas yog 3 ko taw tawm xwb tus av. Vim li ntawd, peb xav kom koj siv 6 x 6s es, koj lub tsev department ua tsis thov lawv.

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