Muab xam los ntawm qhov ntim ntawm sawn timber

Muab xam los ntawm sawn timber

Qhia kom meej rau qhov ntev hauv millimetres

W - Dav planks
H - Thickness ntawm tej laug
L - Qhov ntev ntawm cov tej laug

Qhov ntaub ntawv
N - Number of pieces
E - Kom muaj nuj nqis cubic meters
Ntau yam nyob rau hauv cov kev siv lub tsev los yog chav fim cov yuav los xam lumber ntau npaum li cas yuav tsum ua hauj lwm. Seb ntau npaum li cas koj xav tau ib lub Board los yog nqaj, cias. Tab sis, feem ntau nqi lumber teev ib ' meter ' sau lo lus teb, thiab qhov no nws yuav yooj yim rau kev siv rau tus muab xam rau qhov kev pab tshwj xeeb. Thaum uas siv cov peb ntawm koj, kev paub txog cov kav ntev npaum cas, dav thiab thickness ntawm lub laug cam, thiab raws li lawv kom muaj nuj nqis nyob rau hauv daim, koj yuav xam pes meters sau lo lus teb rau lumber koj yuav tsum tau thiab ntau npaum li cas yuav muab nqi sau lo lus teb metre ib tug los yog ib pawg.

Tus uas muaj lub

Cav ntoo sawn no hu ua li ntawd vim lawv yuav tau ua los ntawm sawing ntoo. Siv lumber siv, cov siv thiab ua cov rooj tog zaum, ntau yam ntim thiab lwm cov khoom. Hnub no lub tsev ntaub ntawv yog nyiam tus tuaj. Ntoo, uas yog ntoo, yog ib tug kub zoo rwb thaiv tsev ntaub, txhawb vaum ruaj khov thiab yuav tsis tau tuav tshwj xeeb thiab kev kho mob uas yooj yim tshaj.

Cov lumber

Hardwood lumber hais txog cov nqaj, edged Board, unedged, ledges lub tsev. Nqaj-tse yog ib tug nqaj, leej twg nyob rau tag nrho cov sab. Nyob rau hauv qhov muab nws yog square los yog ua ib seem. Feem ntau cov lug siv siv lub cav ntoo tsev, da thiab designs ntawm overlappings.
Tej pawg no muaj ntau yam cav ntoo uas txawj ntau tau siv rau tej hauj lwm siv sab nraum lub tsev thiab kho kom zoo nkauj ntawm qhov chaw thaxim sab hauv. Edged Board yog tus duab plaub elongated. Unedged Board hlais kom cov npoo yog tsis hlais tawm, ces nws tshua pom txheej ntawm cov tawv ntoo ntawm tsob ntoo uas tswj qhov hlais tawm. Tsev rail los yog tej nqaj muaj ib tug nqaj, ib cross-section me me kom tshaj li qub, yog lug siv thiab siv.
Timbers txawv nyob hauv hom ntoo, uas yog los. Lawv yog ua los ntawm cov ntoo softwood ntoo thuv, spruce thiab larch. Thiab hardwood li ntoo qhib thiab cov beech, birch, Aspen.
Muaj cov lumber cov av noo tib yam. Lawv yuav muab faib ua tej av noo muaj 22 per cim thiab qhuav vaum qab 22 feem pua. Thawj yog siv rau kev siv ua hauj lwm, thiab lub thib ob rau cov siv thiab ua cov rooj tog zaum.
Tseem qib ob txog lumber. Qib Choice nyob ntawm qhov uas daim ntawv thov. Yog li, rau cov rooj tog zaum kawm cov ntaub ntawv siv. Joinery thiab mouldings rau lumber kawm qib 1 thiab 2 thiab 3 yog siv thiaj tau tuaj ua ib tug siv Board.

Cia lub tswv yim

Lumber, yog tias tsis siv tau ntev, koj xav kom tiv thaiv txhob ya raws. Qhov no yuav ua rau nws deterioration. Nws tsis pom zoo cia stacked nyob sib lumber. Ntawm cov khaubncaws sab nraud povtseg strips los yog planks yuav tsum tau pw.