N°2.1298

 

Predictive maintenance using vibration analysis
Automobile tests and vibration qualification
Vibration engineering
Industrial acoustics and building acoustics
Computerized modelling
Training
 
Industrial acoustic and building acoustic

The competences of our acoustic department enable us to provide an answer to your concerns regarding noise directly on the industrial site or in our labs.
Our acoustic department covers many aspects of intervention, enabling us to provide assistance and solutions to your problems of noise. We have been granted ministerial authorization to carry out statutory measurements, particularly at workstations, and impact studies on the environment.
Our mobile equipment enables our teams to work directly on site and meet your needs in the best possible way.
Within the framework of our ISO 9002 certification, all our measurement equipment is calibrated by a competent national body.


Acoustic measurement in dead room

Industrial acoustic

Acoustics measurements and analyses: Pressure, Power, Intensity
Measurements in anechoic room:
Fine characterization of products with low noise levels
Identification of noise sources and propagation paths
Soundproofing solution study: enclosures

 

Workshop and building acoustic

Workshop soundproofing: protecting workers and neighbours
Acoustic comfort of premises: studying acoustic solutions to improve sound environment in the sections open to the public
As regards buildings, acoustic insulation between sections

Outdoor measurement


Acoustic measurement on an industrial site

Equipment :
Precision microphones
Brüel & Kjaer 2260 class 1
precision analyser and sound-level meter
Intensity measurement probe
4-channel Brüel & Kjaer PULSE
advanced spectrum analyser
Dose and exposure meters
Dosimètre/Exposimètre
Anechoic room with a volume of
approx. 44 cu. m
Acoustic analysis and orecasting software
 

Prescribed acoustic

Sound cartography of workshops
Measuring noise levels at work stations: workers' daily exposure to noise
Assessing noise emissions of industrial installations classified under environmental protection regulations (decree dated 23 January 1997)
Checking acoustic compliance of establishments playing amplified music (bars, clubs) (noise decree dated 15 December 1998)


Usual acoustics equipment: sound-level meters, noise source

   
  CETIM-CERMAT / 21, rue de Chemnitz BP 2278 - 68068 Mulhouse Cedex
Tel : +33 (0)3 89 32 72 20 / Fax : +33(0)3 89 59 97 87