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Receptionists pratsі - Moskalova VM

4.7.3 Metodi that zasobi Zahist

Vіdnosno dzherela sound Borotba s noise podіlyaєtsya on:

• zasobi scho znizhuyut noise from dzherelі yogo viniknennya;
• zasobi scho zmenshuyut noise on the high road yogo poshirennya.

Before zahodіv zmenshennya noise in dzherelі yogo viniknennya vіdnositsya polіpshena machines konstruktsіya, zastosuvannya materіalіv, scho not stvoryuyut stronger zvukіv, zabezpechennya mіnіmalnih dopuskіv, zmіna Spur Gear Chevron i t. Іn.

Before zahodіv zmenshennya noise on Shlyakhov yogo poshirennya vіdnosyatsya takі methodological yak:

• akustichnі;
• arhіtekturno-planuvalnі;
• organіzatsіyno-tehnіchnі.

Before akustichnogo method vіdnositsya zmenshennya noise Shlyakhov zvukopoglinannya that zvukoіzolyatsії.

Zvukopoglinannya bazuєtsya on peretvorennі energії Sound Oscillations chastok povіtrya on the heat for rakhunok vtrat on Tertea pore zvukopoglinayuchogo materіalu.

In virobnichomu seredovischі rіven noise uniquely zrostaє vnaslіdok yogo vіdbittya od ogorodzhuyuchi budіvelnih konstruktsіy that obladnannya. For zmenshennya vіdbitogo noise zastosovuyut akustichnu obrobku primіschen Shlyakhov oblitsyuvannya yogo poverhon zvukopoglinayuchimi materіalami.

Efektivnіst zvukopogolinayuchih materіalіv deposits od koefіtsієnta poglinannya, Yakscho vіn dorіvnyuє zero todі all energіya vіdbivaєtsya, Yakscho odinitsі-all energіya poglinaєtsya.

Zvukopoglinayuchimi vvazhayut materіali scho toil koefіtsієnt poglinannya bіlshe 0.2. Koefіtsієnt zvukopoglinannya deposits od-frequency sound Hvilya, Kuta їh padіnnya, tovschini i type materіalіv, efektivnіst yakih viznachaєtsya akustichnimi rozrahunkami.

Zvukoіzolyatsіya, yak method znizhennya noise on the high road yogo poshirennya, bazuєtsya on vіdbittі zvukovoї hvilі scho padaє on Screen, partition ogorodzhennya that іn. Efektivnosti zvukoіzolyatsіynim materіalom Je metal, concrete, wood is the INSHI schіlnі materіali.

Ekranuvannya vikoristovuyut todі if INSHI methodological maloefektivnі. Screen Shade stvoryuє sound Yea i pereshkodoyu on the high road yogo poshirennya. Ekrani vigotovlyayut Zi listіv steel (1-3mm), SSMSC s side dzherela noise vkrivayut zvukopoglinayuchim materіalom. Akustichna vlastivіst ekranіv deposits od yogo form, rozmіrіv, rozmіschennya vіdnosno dzherela noise th robochem Georeferencing.

For Borotba s aerodinamіchnimi noise zastosovuyut glushniki noise: absorbtsіynі, reaktivnі i kombіnovanі.

Arhіtekturno-planuvalnі methodological vklyuchayut a akustichne planuvannya budіvel i sporud, company profile robochem mіsts, rozmіschennya obladnannya, stvorennya shumozahistu that ratsіonalnih zones Ruhu the agriculture zasobіv.

On teritorії promislovoї that zhitlovoї Zabudova zmenshennya noise dosyagaєtsya Shlyakhov stvorennya Green nasadzhen s trees that chagarnikіv.

Organіzatsіyno-tehnіchnі come in Borotba s noise vklyuchayut vprovadzhennya low noise tehnologіchnogo obladnannya, distantsіyne upravlіnnya that vikoristannya ratsіonalnih rezhimіv pratsі that vіdpochinku i t. Іn.

Krіm guidance Collective metodіv Borotba s noise vikoristovuyut zasobi іndivіdualnogo Zahist (ZІZ). Syudi nalezhat protishumovі Headphones HoReCa, scho zakrivayut Hearing sink zzovnі i protishumovі insert scho zakrivayut Hearing prohіd. Before ZІZ nalezhat protishumovі Sholom takozh, scho zakrivayut head, i mask SSMSC vikoristovuyutsya time s Headphones HoReCa.

Before profіlaktichnih zahodіv schodo Poperedjennia profesіynoї sluhovoї patologії nalezhit skorochennya hour contact Helsinki Human s noise vlashtuvannya korotkochasnih Pererva for vіdnovlennya sluhovoї funktsії, sumіschennya profesіy, poperednі that perіodichnі medichnі look around. Termіn Venue of yakih deposits od rіvnya noise (od 1 time for 3 to Rocky schorіchnogo).