Dab tsi yog noo noo balance? Vim li cas thiaj tseem ceeb?
Hauv ntau qhov kev lag luam sib txawv uas suav nrog kev siv ntoo lossis lwm yam khoom nqus dej noo, koj tuaj yeem hnov cov lus "EMC" qee zaus hais. Txawm hais tias cov qub tub rog hauv kev lag luam tau paub txog lo lus no, nws yuav tsis paub txog cov neeg pib tshiab hauv kev ua haujlwm ntoo, flooring, lossis kho kev lag luam.
Yog li, EMC yog dab tsi thiab vim li cas nws tseem ceeb rau cov neeg uas nquag siv ntoo?
Txhais EMC
Lo lus "EMC" yog lub ntsiab lus rau Equilibrium Moisture Content. Lo lus no feem ntau siv rau "hygroscopic" cov ntaub ntawv, xws li ntoo. Lo lus "hygroscopicity" yog hais txog cov ntaub ntawv uas nqus dej noo los ntawm huab cua los yog tso rau hauv cov huab cua kom txog thaum nws ncav cuag qhov sib npaug nrog ib puag ncig ib puag ncig.
Rau kev lag luam woodworking, qhov sib npaug ntawm cov dej noo yog txhais tau tias yog lub ntsiab lus ntawm cov ntoo tsis nqus dej los yog tso tawm rau hauv cov huab cua ib puag ncig. Lub sijhawm no, nws tau hais tias cov khoom tau mus txog qhov sib npaug nrog cov cua.
Yog li, vim li cas EMC tseem ceeb rau cov kws ntoo, cov neeg cog lus hauv tsev, thiab cov kws kho mob?
Vim li cas EMC tseem ceeb
Rau cov neeg uas nquag siv cov khoom siv ntoo, muaj ntau qhov laj thawj vim li cas nws tseem ceeb heev kom paub tias ntoo ua tau raws li nws cov EMC, uas yuav cuam tshuam los ntawm qhov nruab nrab noo noo ntawm thaj chaw uas cov ntoo nyob. Siv.
Ua ntej, thaum ntoo absorbs los yog tso dej noo, nws nthuav los yog cog lus. Qhov dej nqus los yog tso tawm ntau dua, qhov loj dua qhov nthuav dav / kev cog lus ntawm cov khoom ntoo.
Piv txwv li, piv txwv li, koj xav tau nruab ib txheej ntawm cov ntoo flooring boards ntawm qhov chaw tsim kho, nrog rau qhov nruab nrab ntawm cov dej noo ntawm 11%, qhia tias qhov chaw ntub dej. Txawm li cas los xij, kev hloov pauv thawj zaug ntawm cov rooj ntoo ntoo mus rau thaj chaw uas muaj qhov nruab nrab ntawm cov dej noo ntawm 6% qhia tias qhov chaw qhuav heev.
Thaum raug rau ib puag ncig "humid", lub rooj tsavxwm ntoo yuav pib nqus dej noo los ntawm huab cua thiab nthuav me ntsis.
