Tabel Poluare Sonora Fizica

  • June 2020
  • PDF

This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA


Overview

Download & View Tabel Poluare Sonora Fizica as PDF for free.

More details

  • Words: 113
  • Pages: 1
Nivelul sonor (dB)

Sursa de zgomot

Gradul de sensibilitate



20

Ticaitul ceasului, rasfoire

Zgomot abia auzibil

• •

30 40

Discutie normala, strada linistita

Zgomot slab

• •

50 60

Discutie aprinsa, zgomote din birou,

Nivel de zgomot moderat

• •

70 80

autoturism la 10 m distanta Zgomot provenit din traficul rutier,

Nivel de zgomot ridicat

• •

90 100

incinta unei fabrici zgomotoase Claxonatul la o distanta de 7 m,

Nivel de zgomot foarte ridicat

• 110 • 120

cazangerie Ciocan pneumatic la distanta de 1 m

Zgomot ce provoaca asurzirea

• •

130 140

Aria din apropierea unei explozii, aria din

Durere



150

apropierea unui reactor



160

Related Documents

Poluare
May 2020 3
Poluare Apa.docx
June 2020 6
Fizica
July 2020 20
Contaminacion Sonora
November 2019 27