Yuav sib nrug deb npaum li cas hauv pem teb noggins?
Yuav sib nrug deb npaum li cas hauv pem teb noggins?

Video: Yuav sib nrug deb npaum li cas hauv pem teb noggins?

Video: Yuav sib nrug deb npaum li cas hauv pem teb noggins?
Video: 8 yam tsis txhob ua thaum sib deev tag tsis li yuav phom sij txog lub neej txoj sia. 2024, Hlis ntuj nqeg
Anonim

Txog li 4.5m ncua ib kab ntawm noggins nyob rau nruab nrab span yog xav tau. Tshaj 4.5m ncua siv ob kab ntawm noggins ntawm peb cov ntsiab lus. Noggins yuav tsum muaj tsawg kawg yog 38mm dav thiab qhov tob yuav tsum yuav tsum tsawg kawg yog 0.75 npaug ntawm qhov tob ntawm joists.

Kuj paub, deb npaum li cas yuav tsum noggins?

Yog hais tias lub sab saum toj phaj tsis kab nrog ib tug joist, noggins yuav tsum tau muab tso rau saum lub qab nthab kom cov phaj saum toj kawg nkaus tuaj yeem ruaj ntseg rau hauv ib yam khoom zoo sib xws - xws li noggins Nws yuav tsum tau muab faib ua 2 meters.

Ib yam li ntawd, koj yuav kho noggins li cas? Zoo, cia li ua qhov koj tab tom ua. Tom qab kho tus noggins tom qab ntawd xoob nteg ib co boards thiab taug kev hla lawv kom pom tias qhov bounce tseem yog qhov teeb meem. Koj tuaj yeem sim laum lub qhov ntsia hlau ua ntej teeb tsa noggins . Koj muaj peev xwm txawm pre-set lub screws nyob rau hauv lub noggins ua ntej teem lawv nruab nrab ntawm cov joists.

Tsis tas li lo lus nug yog, pes tsawg noggins koj tuaj yeem muaj ntawm cov joists hauv pem teb?

Txawm hais tias rau 4m ncua tsuas yog ib qho chaw noggin pom zoo, koj xav tau tiag tiag 2 nug ntawm 1/3 ncua chaw zov me nyuam raws li qhov no ua haujlwm zoo dua rau joists ntawm 200mm qhov tob thiab ntau dua - lossis ntawm 600mm joist spacings.

Thaum twg yuav tsum tau siv noggins?

Nogging. Ib tug nogging (los yog qee zaus nug ) yog strut siv muab rigidity rau lub moj khaum, tsau ntawm joists los yog studs kom lawv nce zog thiab nruj. Lawv feem ntau siv txhawm rau txhawm rau hauv pem teb los yog txhawm rau txhav ntoo stud thav ntawv.

Pom zoo: