Cov ntsiab lus tsis meej ntawm cov suab rwb thaiv tsev cov txiaj ntsig thiab cov lus sau

Hauv peb lub neej niaj hnub, qhov zoo ntawm rwb thaiv tsev suab muaj qhov cuam tshuam loj rau peb lub neej zoo. Koj puas tau cuam tshuam los ntawm kev sib tham meej ntawm lub qhov rooj ib sab, lossis nyiam lub sijhawm nyob ntsiag to vim lub suab rwb thaiv tsev ntawm chav? Qhov tseeb, muaj cov qauv kev tshawb fawb rau kev ntsuas suab nrov suab nrov suab, uas yog ze ze rau cov nqi decibel.

Thaum lub hom phiaj nruab nrab lub suab rwb thaiv tsev yog qis dua 30 decibels, qhov xwm txheej feem ntau tsis yog qhov zoo. Xav tias koj nyob hauv tsev, cia siab tias muaj kev thaj yeeb nyab xeeb thiab nyob ib sab ntawm koj lub pob ntseg, thiab koj tuaj yeem nkag siab yooj yim ntawm cov ntsiab lus sib tham. Qhov no qhia tau tias lub suab rwb thaiv tsev yog tsis zoo heev, zoo li yog tias tsuas yog daim ntaub nyias nyias ntawm ob lub tsev. Cov xwm txheej no muaj feem ntau nyob rau hauv qee lub tsev lossis vaj tsev uas muaj cov ntaub ntawv rwb thaiv tsev tsis siv, thiab tib neeg tus kheej ntiag tug thiab cov chaw nyob ntsiag to.

Nyob rau hauv thaj tsam ntawm 30 - 35 decibels, lub suab rwb thaiv tsev cov nyhuv yog tseem tsis tau zoo. Nyob rau lub sijhawm no, sib tham nrov tuaj yeem hnov ​​tau meej meej, thiab kev sib tham ib txwm muaj peev xwm hnov, tab sis lawv tsis yooj yim to taub. Piv txwv li, hauv qee qhov chaw, cov kev sib tham nrov ntawm cov neeg nyob ze thaum lawv muaj kev zoo siab txawm tias dhau los ntawm lub ntsej muag zoo li ib txwm tau sib cais los ntawm qhov muag plooj, muaj kev sib deev. Nyob rau hauv xws li ib puag ncig, nws nyuaj heev rau cov neeg kom txias thiab tsom rau yam.

Yog tias lub suab rwb thaiv tsev yog nruab nrab ntawm 35 - 40 decibels, qhov xwm txheej txhim kho me ntsis. Cov lus sib tham nrov tuaj yeem hnov, tab sis lawv tsis meej heev, thiab kev sib tham ib txwm muaj txawm tsis muaj zog. Nws zoo li nyob rau hauv ib qho chaw ua haujlwm tsis muaj chaw nyob. Koj tuaj yeem hnov ​​tus neeg tham nrov nrov tom ntej no los ntawm lub iav iav, tab sis koj tsis tuaj yeem ua rau cov ntsiab lus iav, thiab cov lus sib tham ib txwm muaj yuav luag imperceptible. Lub suab rwb thaiv tsev rwb thaiv tsev tsuas yog tau hais tias yog qhov tseeb ntawm qib nruab nrab. Nws tuaj yeem thaiv qee lub suab, tab sis nws tsis tuaj yeem muab ib qho chaw ntsiag to kiag li.

Thaum lub suab rwb thaiv tsev mus txog 40 - 45 decibels, lub suab rwb thaiv tsev cov nyhuv nkag mus rau theem zoo. Lub sijhawm no, sib tham nrov nrov tau hnov, tab sis tsis tau nkag siab, thiab sib tham ib txwm tsis tuaj yeem hnov ​​txhua lub sijhawm. Hauv qee qhov chaw ua haujlwm siab - chav ua haujlwm kawg lossis chav sib tham nrog cov kws ua suab nrov kev kho mob, xws li cov nyhuv tuaj yeem ua tiav. Tib neeg tuaj yeem sib tham nrog kev cog qoob loo hauv tsev tsis muaj kev txhawj xeeb tias lub suab yuav xau yooj yim.

Thaum lub suab rwb thaiv tsev yog nruab nrab ntawm 45 - 50 decibels, lub suab rwb thaiv tsev cov nyhuv yog qhov zoo dua. Nrov sib tham tsis tuaj yeem hnov, thiab tsuas yog nrov nrov qw los yog qhov ntau tshaj plaws ntawm lub xov tooj cua tuaj yeem ua rau pom kev. Xws li ib puag ncig zoo li nyob hauv hav zoov ntsiag to hauv hav zoov, thiab cov suab nrov sab nraud yuav luag cais. Hauv qhov no, peb tuaj yeem muab tus qhab nia ntawm 60 rau lub suab rawv rwb thaiv tsev cov nyhuv, uas tuaj yeem ua tau raws li cov neeg feem coob rau ib puag ncig ntsiag to.

Feem ntau yog qhov zoo tshaj plaws, thaum lub suab rwb thaiv tsev nce 50 - 55 decibels, txawm tias nrov nrov ntawm lub xov tooj cua tsis tau hnov ​​ntawm txhua tus. Qhov no yog qhov yog li ntawd - hu ua suab zoo tshaj plaws rwb thaiv tsev cov nyhuv, uas tuaj yeem ua tiav nyob rau qee qhov saum toj - qib sau studios lossis siab - xaus chaw nyob. Ua nyob rau hauv xws li ib qho chaw, nws zoo nkaus li tias koj tau cais tag los ntawm cov suab nrov sab nraud thiab tuaj yeem txaus siab rau koj lub ntiaj teb ntsiag to.

Nkag siab lub suab rwb thaiv tsev ua haujlwm ntawm cov kev txiav txim siab sib txawv ntawm cov qib sib txawv thaum xaiv qhov chaw muaj sia nyob, thiab tsim qhov chaw nyob zoo.