Dab tsi yog qhov engineered pem teb system?
Dab tsi yog qhov engineered pem teb system?

Video: Dab tsi yog qhov engineered pem teb system?

Video: Dab tsi yog qhov engineered pem teb system?
Video: Nyiaj yog dab tsi? 2024, Tej zaum
Anonim

Ib engineered ntoo joist, feem ntau hu ua I-joist, yog cov khoom tsim los tshem tawm cov teeb meem uas tshwm sim nrog cov pa joists. I-joists tau tsim los pab tshem tawm cov teeb meem uas tuaj nrog siv cov khoom siv ntoo ua cov joists.

Tib neeg kuj nug, puas yog engineered pem teb joists zoo dua?

Ntxiv rau qhov nominal 10 thiab 12 nti qhov tob, engineered Kuv- joists yog ua nyob rau hauv qhov tob tshaj ntawm cov tsoos framing lumber. Qhov zoo dua ntawm ntoo yog qhov tob dua I- joist tus tswv cuab tsuas yog incrementally ntau kim tshaj tus tswv ntiav ntiav vim nws yog ua kom tob los ntawm kev ntxiv ntau web khoom.

Ib tug kuj yuav nug, dab tsi yog ib tug engineered beam? PSL yog ib qho kev sib dhos ntawm qhov ntev, nyias strands ntawm ntoo veneer glued ua ke los ua kom ntev ntev ntawm nqaj . Parallam qhov ntev yog sib xws nrog lwm tus engineered cov khoom ntoo zoo li I-joists thiab LVL.

Ib yam li ntawd, nws yog nug, yuav ua li cas nyob deb ntawm engineered pem teb joists span?

Qhov no yog qhov feem ntau raws li qhov raug ncua yog 15ft. Qhov hnyav tshaj plaws joist , nrog rau cov xwm txheej saum toj no, yuav span qhov siab tshaj plaws ntawm 23 feet, 8 nti.

Kuv xav tau 20 feet ntev npaum li cas?

Re: 20 ko taw clearspan nqaj size Nyob rau hauv tas li ntawd, koj xav tau ib yam dab tsi zoo li 12-16 "GLULAM lossis LVL rau ncua tus 20 ' thiab siv tau yooj yim 2x8-10 qhov ntev lumber 16 "OC li hauv pem teb joists.

Pom zoo: