Txoj Kev Xaiv Suab -absorbing Panels

Xyuas seb lub suab -absorbing vaj huam sib luag puas muaj cov ntawv qhia txog kev ua haujlwm.
Raws li kev xav, txhua yam khoom muaj suab rwb thaiv tsev; txawm tias ib daim ntawv nyias ntawm cov ntawv luam ntawv tuaj yeem muab qee lub suab rwb thaiv tsev. Yog li ntawd, ntau lub tuam txhab ua lag luam cov ntaub ntawv zoo tib yam li suab- cov khoom siv, xws li gypsum board, magnesium board, calcium silicate board, thiab ntoo panels, ua rau cov neeg siv khoom dag. Ib lub hauv paus ntsiab lus tseem ceeb tshaj plaws hauv kev xaiv lub suab-absorbing panels yog seb cov khoom puas muaj daim ntawv pov thawj kev xeem. Cov kev tso cai tshaj plaws hauv tsev kuaj xyuas rau phab ntsa suab rwb thaiv tsev suav nrog Architectural Acoustics Institutes ntawm Tsinghua University thiab Tongji University. Ntau lub tuam txhab lag luam hauv khw tshaj tawm cov kev ua tau zoo ntawm lawv lub suab- nqus cov vaj huam sib luag, tab sis tsis muab cov ntawv pov thawj kev xeem kom pom tseeb lawv cov lus thov. Txhua lub suab-absorbing vaj huam sib luag thiab suab-cov txheej rwb thaiv tsev yuav tsum tau sim ntawm Tsinghua University thiab Tongji University, thiab cov ntawv tshaj tawm kev xeem yuav tsum raug muab, qhia meej txog lub suab rwb thaiv tsev ntawm phab ntsa tsim nrog lub suab-absorbing panels. Yog tias lub suab-absorbing vaj huam sib luag tau tshaj tawm tias muaj lub suab rwb thaiv tsev zoo heev tab sis tsis tuaj yeem muab daim ntawv tshaj tawm kev sim, cov neeg siv khoom yuav tsum ceev faj. Qhov thib ob, cov neeg siv khoom yuav tsum tau them sai sai rau seb lub suab- nqus cov vaj huam sib luag muag los ntawm cov chaw tsim khoom yog tib yam khoom raws li cov qauv xa mus kuaj. Yog tias cov qauv xa mus rau kev sim yog tuab, hnyav dua, ua los ntawm cov khoom sib txawv, los yog kho tshwj xeeb, thaum cov khoom muag muag txawv, ces cov khoom muag yuav pom tseeb tsis ua tiav lub suab rwb thaiv tsev qhov tseem ceeb qhia hauv daim ntawv ntsuam xyuas. Hauv qhov no, cov neeg siv khoom yuav tsum tau ua tib zoo saib xyuas cov khoom tsim nyog, kev ntseeg siab, thiab lub koob npe nrov kom tsis txhob raug dag.

Xyuas seb lub suab -absorbing panels yooj yim rau nruab.
Yuav kom ua tiav lub suab rwb thaiv tsev zoo, txoj kev teeb tsa ntawm lub suab -absorbing panels yuav tsum yooj yim heev; txwv tsis pub, nws yuav nyuaj rau ua tiav qhov zoo tshaj plaws suab rwb thaiv tsev nyhuv. Cov kws tshaj lij acoustic engineers nkag siab tias yog lub phab ntsa tuaj yeem ua tiav X decibels ntawm lub suab rwb thaiv tsev hauv kev sim, hauv cov haujlwm engineering tiag tiag nws feem ntau tsuas yog ua tiav X-2 decibels, lossis qis dua. Cov laj thawj tseem ceeb ntawm cov nqi hluav taws xob qis dua hauv cov haujlwm tiag tiag piv rau kev kuaj sim yog: cov teeb meem ntawm lub suab sib kis hauv cov haujlwm tiag tiag, thiab kev teeb tsa zoo ntawm cov phab ntsa panels hauv cov haujlwm tiag tiag tsis zoo li qhov kev teeb tsa zoo los ntawm cov kws tshaj lij hauv chav kuaj. Yog li ntawd, kev teeb tsa suab -absorbing panels yuav tsum yooj yim; txwv tsis pub, on-site installers yuav inevitably ua yuam kev, ua rau lub phab ntsa lub suab rwb thaiv tsev nqi tsis ua raws li lub hom phiaj. Piv txwv li, cov channel resilient ib zaug tau siv dav hauv Tebchaws Meskas. Lawv yog cov txheej txheem suab rwb thaiv tsev zoo thiab cov khoom siv; Nyob rau hauv cov chaw kuaj mob, siv cov resilient channel tuaj yeem txhim kho lub suab rwb thaiv tsev ntawm lub teeb gypsum board phab ntsa los ntawm 5-10 decibels. Txawm li cas los xij, hauv cov phiaj xwm kev tsim kho tiag tiag, cov neeg tsim khoom feem ntau tsis raug teeb tsa cov vaj huam sib luag mus rau cov kab uas muaj zog, uas ua rau muaj kev txhim kho tsawg heev hauv lub suab rwb thaiv tsev ntawm phab ntsa.

Xav txog qhov tuab thiab qhov hnyav ntawm lub suab -absorbing vaj huam sib luag.
Qee lub suab zoo tib yam-absorbing panels ntawm kev ua lag luam nce lawv cov tuab thiab qhov hnyav los txhim kho lub suab rwb thaiv tsev. Thaum txoj kev no tuaj yeem txhim kho lub suab rwb thaiv tsev rau qee qhov, nws muaj ntau qhov tsis zoo: (1) Lub suab rwb thaiv tsev tsis zoo (piv txwv li, kev txhim kho tsis zoo ntawm lub suab txo), vim hais tias raws li kev cai ntawm lub cev, ob npaug ntawm qhov ntom ntom ntawm lub vaj huam sib luag tuaj yeem theoretically tsuas yog nce suab rwb thaiv tsev los ntawm qhov siab tshaj ntawm 6 decibels; quadrupling qhov ntom ntom tuaj yeem nce suab rwb thaiv tsev los ntawm qhov siab tshaj plaws ntawm 12 decibels. (2) Thicker panels nyob ntau qhov chaw, ua rau poob ntawm qhov chaw muaj txiaj ntsig. (3) Cov vaj huam sib luag hnyav dua yog qhov nyuaj rau nruab; thiab cov vaj huam sib luag hnyav hnyav yuav tsum tau xav txog seb lub hauv pem teb puas tuaj yeem nqa qhov hnyav. (4) Cov vaj huam sib luag tuab thiab hnyav dua yuav tsum muaj cov khoom siv raw ntau, ua rau cov nqi vaj huam sib luag siab dua, cov nqi siab dua, thiab cov nqi siab dua ntawm qhov chaw nyob, ua rau cov nqi tag nrho cov nqi siab dua. Suab-absorbing panels yog cov khoom siv suab rwb thaiv tsev raws li lub hauv paus ntsiab lus ntawm lub suab rwb thaiv tsev tshiab. Lawv cov suab rwb thaiv tsev zoo heev tsis ua tiav los ntawm qhov hnyav thiab tuab. Qhov tseeb, lub thickness ntawm lub suab -absorbing vaj huam sib luag tsuas yog 18 millimeters, los yog txawm thinner, tab sis lub teeb steel ncej phab ntsa tsim nrog nws muaj peev xwm ua tau ib tug suab rwb thaiv tsev nyhuv ntawm 53 decibels. Nrog rau cov txheej txheem ua ke ntawm phab ntsa tsim nyog, lub suab rwb thaiv tsev ntawm phab ntsa tuaj yeem ncav cuag 80 decibels. Ntawm cov suab-absorbing vaj huam sib luag ntawm tib lub thickness thiab qhov hnyav ntawm kev ua lag luam, hom suab no-absorbing vaj huam sib luag tsis tsuas yog muaj lub suab rwb thaiv tsev zoo tshaj plaws tab sis kuj muaj ntau zaus zoo dua li lwm lub suab-absorbing vaj huam sib luag ntawm tib lub thickness thiab qhov hnyav.

Xav txog ntev npaum li cas cov suab rwb thaiv tsev tuaj yeem tswj tau.
Qee lub suab- nqus cov vaj huam sib luag ntawm kev lag luam yog tsim los ntawm kev txhim kho cov roj hmab txheej, kev co- cov ntaub ntawv damping, lossis suab rwb thaiv tsev ntawm ob lub vaj huam sib luag. Thaum txoj kev no tuaj yeem txhim kho lub suab rwb thaiv tsev rau qee yam hauv lub sijhawm luv luv, nws cov suab rwb thaiv tsev yuav maj mam txo lub sijhawm. Nws paub zoo tias cov ntaub ntawv xws li roj hmab maj mam muaj hnub nyoog nyob rau hauv cov huab cua, ua rau lawv harden thiab poob elasticity, yog li ua rau maj mam txo suab rwb thaiv tsev kev ua tau zoo nyob rau lub sij hawm. Ntawm qhov tod tes, txoj kev txhim kho cov roj hmab txheej los yog lub suab rwb thaiv tsev zoo li txheej ntawm ob lub panels kuj tseem kim heev. Suab-absorbing panels, txawm li cas los xij, siv cov txheej txheem tshwj xeeb los ua cov txheej txheem ntawm cov khoom siv polymer tshiab ntawm ob lub vaj huam sib luag. Qhov kev ua tau zoo ntawm cov khoom no tseem tsis tau hloov pauv mus thoob plaws hauv nws lub neej, thiab nws cov suab rwb thaiv tsev yog khaws cia rau tsawg kawg 50 xyoo yam tsis muaj degradation. Zhilü acoustic sealant siv los kaw qhov khoob hauv cov phab ntsa kuj tseem tuav nws cov viscoelasticity thoob plaws hauv nws lub neej, tsis txhob tawg lossis deforming, thiab nws cov suab rwb thaiv tsev tsis ploj zuj zus.

Xav txog lub zog, tiv thaiv dej, thiab hluav taws kub ntawm lub suab -absorbing panels.
Thaum txhim kho lub suab rwb thaiv tsev ntawm phab ntsa, lwm yam khoom ntawm phab ntsa yuav tsum tau xav txog. Piv txwv li, seb lub zog ntawm lub tsev tshiab soundproof phab ntsa lossis phab ntsa kho dua tshiab raws li qhov yuav tsum tau ua. Yog tias koj xav dai cov khoom hnyav rau ntawm phab ntsa, xws li tiaj tus- tshuaj ntsuam TVs, cov roj pleev xim loj lossis cov duab thav duab, lossis cov teeb pom kev zoo nkauj loj, cov phab ntsa vaj huam sib luag yuav tsum muaj lub zog txaus los nqa qhov hnyav. Yog hais tias muaj coob tus neeg los yog cov tsheb loj nyob rau hauv lub chav tsev, lub phab ntsa vaj huam sib luag yuav tsum muaj kev cuam tshuam cov kev tiv thaiv thiab lub zog siab kom tsis txhob muaj kev tawg los ntawm cov neeg tsoo rau ntawm phab ntsa. Yog tias phab ntsa vaj huam sib luag nyob ze ntawm cov kais dej, chav dej, lossis lwm qhov chaw ntub dej, nws yuav tsum muaj cov dej tsis zoo. Yog tias phab ntsa yuav tsum muaj hluav taws kub (xws li cov phab ntsa thiab qab nthab ntawm chav ua noj thiab chaw nres tsheb), koj yuav tsum xaiv lub suab -absorbing vaj huam sib luag uas yog ob qho tib si soundproof thiab hluav taws kub-resistant. Lub suab muaj tam sim no -absorbing Vaj Huam Sib Luag 458 tsis tsuas yog muaj ob peb zaug zoo suab rwb thaiv tsev ntau dua li cov khoom zoo sib xws, yooj yim ua tiav lub suab rwb thaiv tsev ntawm ntau dua 53 decibels rau ib leeg -stud phab ntsa, tab sis nws lub zog tseem ntau dua li gypsum board ntawm tib lub thickness, thiab nws cov hluav taws kub kuj zoo dua. Yog tias cov neeg siv khoom muaj kev xav tau ntau dua rau lub zog, kev tiv thaiv dej, pwm tsis kam, thiab hluav taws kub, cov khoom sib txawv thiab cov kev daws teeb meem kuj tuaj yeem muab tau.