Yuav ua li cas yog lub qab nthab joists txoj hauj lwm txiav txim?
Yuav ua li cas yog lub qab nthab joists txoj hauj lwm txiav txim?

Video: Yuav ua li cas yog lub qab nthab joists txoj hauj lwm txiav txim?

Video: Yuav ua li cas yog lub qab nthab joists txoj hauj lwm txiav txim?
Video: Qhia txog yuav ua li cas thiaj li yuag 2024, Tej zaum
Anonim

Joists feem ntau yog qhov sib nrug ntawm tib lub sijhawm li cov studs - 16 lossis 24 ntiv sib nrug. Khiav lub stud finder hla lub qab nthab nyob rau thaj tsam ntawd. Thaum nws ci ntsa iab, nws tau mus txog ntawm ntug ib joist . Yog tsis pom ib joist , ntsuas 24 ntiv tes ntawm phab ntsa thiab sim qhov chaw ntawd.

Ib yam li ntawd, koj tuaj yeem nug, qhov kev taw qhia twg yuav tsum tau tso lub qab nthab joists?

Layout. Qab nthab joists yuav tsum muab tso ncaj qha saum cov studs thaum qhov sib nrug ntawm qhov joists yog tib yam li ntawm cov studs. Qhov kev npaj no ua rau nws yooj yim rau nruab cov kav dej, flues, lossis ducts khiav ntawm phab ntsa thiab los ntawm qhov lub ru tsev.

Kuj Paub, puas qab nthab joists kab nrog phab ntsa studs? Yog tias koj siv pawg framing rau koj cov trusses thiab phab ntsa studs , ces nws yuav pab tau ntau heev los siv tib qhov sib nrug ntawm koj hauv pem teb joists ,yog koj phab ntsa studs ua tau kab raws nraim nrog hauv pem teb joists . Tej zaum koj tuaj yeem pom nyob rau hauv qee qhov ntawm cov cai uas koj tuaj yeem siv 16, 19.2 (koj hais tias 19-6) lossis 24 nti sib nrug raws cai.

Ib yam li ntawd, nws tau nug, ua li cas lub qab nthab joists ua haujlwm?

Cov qab nthab joists muaj ob txoj haujlwm: lawv muab cov qauv mus rau qhov twg qab nthab yog kho. lawv yog tus tswv cuab uas txuas los yog khi qhov qis kawg ntawm rafter khub niam txiv (pairs). Yog li ntawd, lawv tiv thaiv cov cov rafters kis tau thiab ua rau lub ru tsev rau sag los yog tawg.

Dab tsi yog qhov txawv ntawm qab nthab joists thiab rafters?

Lub ntsiab Qhov sib txawv ntawm Joist thiab Rafter yog tias Joist yog kab rov tav structural element hloov load los ntawm flooring mus beams, feem ntau khiav perpendicular rau kab teeb thiab Rafter yog ib tug tswv cuab nyob rau hauv architecture.

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