Video: Ntev span lug yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
LONG SPAN STRUCTURE's Structures nrog ncua loj dua 15-20 meters yog suav tias yog Ntev Span Structures . Rau xws li cov qauv span tsis tuaj yeem ua tiav nrog R. C. C. kev tsim kho.
Kuj paub, lub tsev ntev ntev yog dab tsi?
Ntev - span tsev . Ntev - span tsev tsim qhov tsis muaj kev cuam tshuam, kab-dawb qhov chaw siab dua 30 meters (100 ko taw) rau ntau yam haujlwm. Hauv cov no cov tsev qhov kev tsim qauv tsim nyog los ua kom tiav cov no ncua yog ib qho kev txhawj xeeb loj.
Tsis tas li ntawd, kuv tuaj yeem tau beams ncua deb npaum li cas? Thaum txhawb joists tias ncua 12 ko taw tsis muaj overhang tshaj qhov nqaj , ib ob 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) x 10 tuaj yeem ncua 10 ko taw thiab lwm yam.
Kuj paub, span qauv yog dab tsi?
Span yog qhov kev ncua deb ntawm ob qhov kev txhawb nqa nruab nrab rau a qauv , np. ib tug nqaj los yog ib tug choj. A ncua tuaj yeem raug kaw los ntawm ib lub teeb ci lossis los ntawm txoj hlua. Thawj hom yog siv rau cov txuas hniav, qhov thib ob yog rau cov kab hluav taws xob, cov kab hluav taws xob siv hluav taws xob, qee hom kav hlau txais xov lossis rau saum huab cua tramways.
Ntev npaum li cas truss span?
Trusses tuaj yeem hla mus txog kwv yees li 90', txawm tias heev ntev truss spans yog qhov nyuaj dua kom xa, erect, brace thiab nruab kom raug.
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