Kev xav ntawm lub suab nthwv dej ntawm qhov thaiv, zoo li los ntawm qhov kev xav ntawm qhov sib npaug ntawm qhov cuam tshuam. Lub suab xav ua kom nce mus rau DIFFUSION, REVERBERATION thiab ECHO. Cov chaw sib txawv muaj lub zog sib txawv, raws li ntsuas los ntawm lawv qhov ABSORPTION COEFFICIENT lossis REFLECTION COEFFICIENT.
Lub suab yuav cuam tshuam li cas?
Reflection thiab Transmission of Sound. Thaum lub suab nthwv dej mus txog thaj tsam ntawm ib qho chaw thiab lwm qhov, ib feem ntawm nthwv dej tau txais kev xav thiab ib feem ntawm nthwv dej dhau mus hla ciam teb. Tus nqi ntawm kev xav yog nyob ntawm qhov sib txawv ntawm ob qhov chaw.
Lub suab yog dab tsi?
Reflections of sound
bouncing back of sound waves from surface yog hu ua kev xav ntawm lub suab los yog peb tuaj yeem hais tias thaum lub suab mus rau qhov nruab nrab nws tawm saum npoo ntawm lwm qhov nruab nrab kom nws rov qab mus rau lwm qhov kev taw qhia, qhov tshwm sim no hu ua kev xav ntawm lub suab.
piv txwv ntawm lub suab cuam tshuam yog dab tsi?
Nws yog lub suab hnov thaum kev xav tshwm sim los ntawm qhov chaw ruaj khov, piv txwv li, ib phab ntsa lossis pob tsuas. Echo yog qhov rov ua suab nrov txawm tias tom qab lub hauv paus tau nres vibrating. Qhov no yog siv los ntawm puav thiab cov ntses taub ntswg ntev rau kev tshawb nrhiav cov teeb meem lossis kev taw qhia.
Dab tsi nqus suab zoo tshaj?
Type of Soundproofing Materials
Acoustic Foam -Cov khoom siv no, feem ntau hu ua Studio Foam, muaj qhov txawv txav los yog cov duab pyramid uas muaj txiaj ntsig zoo ntawm kev nqus suab. … Suab rwb thaiv tsev – Suab rwb thaiv tsev yog batts ua los ntawm cov ntxhia wool, pob zeb ntaub plaub, thiab fiberglass, tsim kom haum nyob rau hauv nruab nrab ntawm cov studs ntawm phab ntsa.
