Video: Ntev npaum li cas koj tuaj yeem hla cov ncej lawj?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Feem ntau, ncej yuav tsum nyob deb tsis ntau tshaj 8 feet sib nrug. Qee tus neeg tsim khoom tso lawv txhua 4 taw rau ib lub thav duab nruj. Qhov siab tshaj plaws nyob deb nruab nrab ntawm footings yog txiav txim los ntawm qhov loj ntawm koj cov khoom siv joist.
Ntxiv mus, nyob deb npaum li cas tuaj yeem 2x10 ncua yam tsis muaj kev txhawb nqa?
Thaum twg txhawb nqa joists tas ncua 12 ko taw uas tsis muaj overhang dhau ntawm kab teeb, ob chav ply beam tau span hauv taw tus nqi sib npaug rau nws qhov tob hauv ntiv tes. Ib ob 2 x 12 beam tau span 12 ko taw; ib (2) 2 x 10 can span 10 feet thiab lwm yam.
Kuj Paub, Kuv xav tau pes tsawg daim ntawv rau 12x16 lawj? Ib tug qauv lawj yuav xav tau plaub footings parallel mus rau lub tsev, tab sis lawv yuav xav tau yuav tsum tau braced ib ntus los ntawm 6 nti-los-6 nti ncej.
Tsuas yog li ntawd, nyob deb npaum li cas tuaj yeem ua rau lub lawj beam overhang tus ncej?
Beam Cantilevers A yav qab teb ntoo thuv (2) 2x12 beam tau ncua 8 ko taw thaum txhawb nqa joists hla qhov siab tshaj plaws ntawm 14 ko taw, thiab nws tau cantilever 2 ko taw tshaj qhov ncej ntawm txhua sab.
Kuv xav tau pes tsawg tus ncej rau 10x10 lawj?
10 x 10 po Koj yuav tsum tiag tiag siv 2x8's lossis 2x10's. Rau ib 10 x 10 po (me) - koj tiag tiag xav tau 4 ncej , tab sis koj ua tau ua ntxiv yog koj glutton rau txim. Yog koj cantilver lawj 2 ko taw ntawm tag nrho plaub sab ces koj tsuas muaj 6 ko taw spans ntawm koj ncej.
Pom zoo:
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