Ntoo hom: nta, hom, GOST, daim ntawv thov

Niaj hnub nimno ntau ntawm txawv ntoo ntaub ntawv uas nws kim heev kev xaiv vim hais tias ntawm yog dab tsi feem ntau muaj kev nyuaj nrog lub ntsiab txhais ntawm zoo. Txawm tias muaj tseeb hais tias nyob rau hauv lub nrog cov ntaub ntawv qhia tau hais tias ib co cov ntaub ntawv thiab specifications, tsis txhob hnov qab lub tswv yim pom zoo ntawm cov tub txawg muab kev koom tes nyob rau hauv qhov kev siv ntawm tus ntoo. Ua ntej yuav yuav tsum paub txog tau tsis xws luag muaj ib tug ncaj qha feem rau cov nqi thiab thaj chaw ntawm cov ntaub ntawv uas, raws li zoo raws li ua hom kev kawm thiab cov yam ntxwv nta uas muaj ntoo. Qib, yug thiab tej yam kev mob ntawm kev loj hlob yog qhov tseem ceeb sib nrauj ntawm zoo cov ntaub ntawv uas xaiv thiab zoo embodiment ntawm nws siv.

nta

Cav Ntoo, zoo li lwm yam tsev ntaub ntawv, txwv kom muab zais los ntawm qib kawm. Qhov no parameter nyob ntawm qhov zoo ntawm ntoo ua thiab nws tus yam ntxwv. Yuav kom txiav txim seb lub hom tshwj xeeb cov cuab tam yuav tsum tau, yog li ntawd feem ntau ntawm cov tub txawg muab kev koom tes. Nyob rau hauv txhua rooj plaub nws yog tsim nyog los them tshwj xeeb mloog mus rau lub tsos ntawm muas khoom los mus txiav txim qhov zoo tshaj thiab lub hom phiaj.

Ntoo: Qib 1

Qib yog xaiv nrog cov zauv los ntawm ib tug mus rau tsib. Qhov kos yog xaiv ntawm ntau yam ntoo, GOST uas muaj ib tug txhav moj khaum nyob rau hauv qhov zoo ntawm cov khoom. Nws yog siv nyob rau hauv shipbuilding thiab muaj tsis lub slightest kho raws.

Thais rau lub workpieces tej zaum yuav tam sim no ib co kua nplaum ntawm me me kab nrib pleb, cov pob caus ntawd thiab tawg. Nyob rau tib lub sij hawm yuav tsum muaj tsis muaj tsaus me ntsis, ib co kua nplaum ntawm kab ntsaum, lwj, pwm thiab tuaj pwm. Nyob rau hauv Piv txwv li zoo edged boards tej zaum yuav siv - nws yuav tsum tau qhuav thiab dawb tuag tawv hais, longitudinal los ntawm slots thiab pom kev puas tsuaj. Muaj yuav tsum tsis txhob yuav ib tug ntxhais yob, thiab zuag qhia tag nrho inclination ntawm lub fibers yuav ua tau tsis pub dhau 5%. Cov khoom uas muaj tsiag ntawv los ntawm kev qhaj ntawv uas tsis xws luag thiab txaus nyiam tsos. Lawv yog siv nyob rau hauv xov, sab nrauv, sab hauv ua hauj lwm, thiab nyob rau hauv kev tsim kho ntawm load-tau cov kabmob hais.

Ntoo: Qib 2

Qhov no cov ntaub ntawv uas, tsis zoo li lub ua ntej, tej zaum yuav muaj ib tug loj tus naj npawb ntawm tsis xws luag. Nws yuav tuaj ib tug keej nrog ib tug ntev tsis ntau tshaj li ib feem peb ntawm tag nrho cov khoom. Nyob rau hauv cov ntaub ntawv no nyob li qub tsis ntawm lawv cov dav thiab tob. Tej zaum hauv lub xub ntiag ntawm ib tug los yog ntau tshaj ntawm cov nram qab no cab ntawm ob peb me me uas sawv daws yuav. Cov thawj thiab thib ob hom ntoo muaj tsawg heev sib txawv, tiam sis tus yav tas kev xaiv muaj gained lub feem ntau ntau nyob rau hauv sab nraum zoov daim ntaub ntawv.

Qib 3, 4, 5

Peb qib lumber rau decking, cladding, thiab yog ib tug me me load. Nws yuav ua tau tam sim no yuav luag tag nrho cov hom uas tsis xws luag, xws li ib co kua nplaum ntawm wormholes, rot, dub nqaij ntawd thiab pwm. Tej zaum muaj cov sib sib zog nqus tej kab nrib pleb nrog ib tug ntev ntawm tsis muaj ntau tshaj li tag nrho ntev ntawm lub tsab xov xwm.

Qib plaub yog siv thaum txiav mus rau hauv me me billets, siv cov ntsiab nyob rau hauv yam tsawg kawg nkaus load, raws li zoo raws li rau qhov siv thiab ua cov ntim. Lub ntsiab yuav tsum tau yog GOST sam xeeb lub caij, nyob rau tej zaum yuav tam sim no thiab tej nto tsis xws luag ntawm tag nrho cov qauv.

Lub qis tshaj zoo muaj lub thib tsib qib. Nws tsis yog npaj rau sheathing, rooj tog thiab lwm yam hauj lwm. Feem ntau cov feem ntau siv rau cov firing ntawm fireplaces thiab qhov txos.

Tag nrho cov hom muaj ib tug txawv tus nqi thiab yog siv nyob rau hauv tej qhov chaw. Paub txog hom ntoo, koj yuav tsis tau tsuas yog xaiv qhov yog cov ntaub ntawv uas nrog cov yam ntxwv, tab sis kuj txuag cov nyiaj txiag, txij thaum nyob rau tej rooj plaub ntug lawv yuav hloov txhua lwm yam.

koob

Ntoo ib yog sib txawv, pungent tsw thiab ib cov ntshiab qauv. Cov feem ntau lug muas cedar, fir thiab ntoo thuv, lawv yog siv nyob rau hauv qhov siv thiab ua ntau yam khoom, raws li zoo raws li nyob rau hauv kev tsim kho ntawm lub tsev nyob thiab lwm cov tuam tsev. Cov kev qhov chaw yog nyob los ntawm cov ntoo thuv, nws yuav muaj ib tsos kob txawv, uas tsis yog nyob ntawm seb qhov zoo tshaj ntawm kev kho mob.

Cov qhov zoo muaj nqis ntsoov teev lightness, lub dag lub zog, ua hauj weathering thiab tsis zoo dab ntawm putrefaction vim lub high ntsiab lus ntawm resins. Nws txawv xoob qauv uas saib kuas ib tug siab adhesion rau cov xim tsev.

Spruce yog tus thib ob qhov chaw nyob rau hauv tej chaw. Nws muaj xws li ib tug ntev daim ntawv teev cov zoo, xws li ntoo thuv, yog yam nyuab dua rau cov txheej txheem vim lub denser qauv thiab ib co ntawm cov pob caus ntawd. Vim qhov tsawg kawg nkaus cov ntsiab lus ntawm resins, cov khoom ntawm spruce muaj ib tug nruab nrab degree ntawm kuj mus atmospheric neeg thiab lwj.

Qib softwood dej num raws li tau zoo raws li hardwood, zoo qauv txhais GOST 24454-80. Nws yog ib nqi sau cia hais tias nyob rau hauv tas li ntawd mus rau lub suav designations yog feem ntau pom cim nrog cov tsiaj ntawv A rau E. Qhov no yuav tsum raug xam tias yog thaum muas cov khoom, tsis yuav tsum tau yuam kev nrog ib tug xaiv.

Hardwood

Cov khoom muab tau los ntawm deciduous ntoo muaj lub siab tshaj plaws muab faib rau thiab tsawg heev, yuav luag imperceptible tsw, uas yuav hnov xwb thaum lub sij hawm ua thiab tej. Hardwood (xws li ntoo qhib, tshauv, birch) indispensable rau zus tau tej cov rooj tog zaum thiab flooring. Txhua yam ntawm lawv nws muaj nws tus yam ntxwv. Piv txwv li, ntoo qhib muaj siab zog yam ntxwv thiab kuj mus lwj. Cov khoom qauv tso cai rau tsim rau ntawm qhov chaw yuav luag tsis paub cov qauv siv los tsim fasteners thiab nkhaus ntsiab.

Aspen, Basswood thiab Alder mos mos qib ntawm ntoo. Qhov no variant yog ib qho nyob rau hauv kev tsim kho thiab yog muaj nyob rau hauv daim ntawv ntawm cov profiles, linings, cav thiab lumber. Mos ntoo muaj ib tug tsawg dua degree ntawm kev ceev raws li muab piv nrog ntoo analogue thiab yuav tsum tau kho nrog tshwj xeeb kev tiv thaiv tebchaw los mus tiv thaiv rot.

tsis xws luag

Tsis xws luag hu ua ib co kua nplaum ntawm cov neeg kho tshuab kev puas tsuaj uas tshwm sim thaum lub sij hawm tuav thiab thauj. Nqes hav ntawm grain feem ntau tshwm tom qab qhov kev sib cais los ntawm lub longitudinal axis. Nyob ze ze ntawm curvature ntawm cov pob caus ntawd yog feem ntau tam sim no uas yuav ua tau tus ntoo khaub lig-txiav, vim uas qhov zoo tshaj ntawm cov khoom deteriorates.

Qhov zoo tshaj ntawm tus ntoo, tsis yog pob zeb, tab sis loj hlob tej yam kev mob (kub, av noo). Cov khoom ntawm ib tug tsi, carved nyob rau hauv txawv cheeb tsam yuav muaj me me sib txawv nyob rau hauv hardness. Qhov no parameter yog ntsuas rau ib tug scale, lub starting taw tes yog coj nyob rau hauv uas lub hardness ntawm ntoo qhib.

Durability khoom qhia kuj mus txhua yam kev puas tsuaj mas nws txawv nyob ntawm seb muaj cov uas tsis xws luag, ya raws thiab yug. Los ntawm lub dag lub zog yog meant txoj kev nyuaj siab kev txwv, uas ua nyob rau hauv lub sam xeeb ntawm cov khoom.

Yuav ua li cas mus xaiv

Nws yog pom zoo kom tshuaj xyuas cov ntaub ntawv uas nyob rau ntawm lawv tus kheej ua ntej koj muas. Tej thaj chaw deb thiaj yog xwb tau los ntawm reputable lwm. Ua ntej koj yuav mus rau lub warehouse, nws yog tsim nyog los noj ib lub dav hlau, uas koj yuav ceev nrooj tu tej qhov chaw kom paub tseeb qhov zoo tshaj ntawm khaubncaws sab nraud povtseg thiab xim.

Ntawm kev tseem ceeb yog lub soj ntsuam rau lub xub ntiag ntawm fibers uas tsis yog niaj hnub zoo li khaubncaws sab nraud povtseg, cov pob caus ntawd thiab tej kab nrib pleb. Qhov zoo tshaj thiab tseem ntxiv siv cov ntoo qhuav nyhuv. Yog hais tias tsis ua tejzaum ntes, ua txhaum cai ntawm geometry thiab resizing.

Yuav ua li cas mus nrhiav kom paub

Feem ntau ntawm lwm tus yog muaj nyob rau hauv cov mos mos ntawm ntau yam softwood - ntoo thuv, fir, spruce thiab lwm tus neeg. Feem ntau, qhov no cov ntaub ntawv uas yog pom tau hais nyob rau hauv daim ntawv ntawm cov ntsiab uas txheem qhov ntev. Nyob rau hauv no ua tej zaum yuav raug mus rau ib los yog ntau tshaj chaw. Qhov no yuav tsum raug xam tias yog, vim hais tias tom qab planing qhov ntev ntawm qhov chaw raug txo mus rau ib tug ob peb millimeters, thiab lub sij tsis yuav sib txawv los ntawm cov neeg qhia los ntawm sellers.

Tsi softwood ua los ntawm cov xub ntiag ntawm tsawg heev tsis xws luag (me me kab nrib pleb, cov pob caus ntawd), thiab lub uniformity ntawm lub khaubncaws sab nraud povtseg. Qhov no kev faib no yog tsim rau cov kev xaiv ntawm hauv ob sab phlu thiab lwm yam xov cov ntaub ntawv. zoo xaiv nrog cov neeg ncaj zoo li yuav tsum tau rau qhov siv thiab ua cov rooj tog thiab joinery. High zog yog tsim nyog nyob rau hauv lub tsim ntawm lug uas yog haum rau lub hom phiaj no cov ntaub ntawv yog tsis kheev muaj nyob rau hauv lub xub ntiag nyob rau hauv kev tsim kho kev ua lag luam, raws li ua rau kev txiav txim.

Ua ntej yuav koj yuav tsum kos cov nyob rau ntawm daim ntawv pov thiab khoom cov ntaub ntawv. Nws yog ib nqi sau cia hais tias los ntawm lub yuav tsum tau muab ntawv pov thawj yuav tsum muab qhov chaw, tsis yog txhua txhua hom ntoo, tiam sis feem ntau manufacturers sim ua kom tawm nyob rau hauv lub kom zoo hauv daim ntawv ntawm tag nrho cov khoom muag.