MADCAD.com - The Cloud-Based Reference Library

- Free Trial - Webinar - Feedback

Cart (0)

No items in cart.

Total

There is a technical issue about last added item. You can click "Report to us" button to let us know and we resolve the issue and return back to you or you can continue without last item via click to continue button.

Home

Content

Tour

eLibrary

Store

Not a subscriber? Register for a trial account.

Username:
Password:

Incorrect username/password.

Already a subscriber?

MADCAD.com Free Trial

Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.

If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.

Email *
Password *
Confirm *
First Name *
Last Name *
Title
Company Name *
Company Size *
Industry *
Address *
Address 2
City *
State *	Zip *
Country *
Phone *
How did you hear about MADCAD.com? *

Print page(s), starting from page (current page)

Continue to Print

Reset password

Enter your personal account email address to request
a password reset:

Reset password

Enter your account email address to request
a password reset:

Save As:

Are you sure you want to delete this group?

Security check

Please check the following box:

Please login to your personal account to use this feature.

Email:

Password:

Forgot your password?

Remember me for one month

Need a login? Register now.

Please login to your authorized staff account to use this feature.

Username:

Password:

Are you sure you want to empty the cart?

There were no books found for the applied search filters.

CLICK TO START OVER

Report To Us

Please fill the form below so that we can contact you.

Full name*
Email*
Phone

Contact us for a custom quote

Please fill the form below and a member of our staff will contact you shortly. The contents of your cart will automatically be sent to us so we can provide an accurate custom quote.

Company*
Full name*
Email*
Phone

To continue with accurate pricing,
please select your company type below:

Large goverment organizations

Large multi-national corporation (more than $5B annual revenue)

None of the above

Your company has a special pricing case for IEEE.
For pricing, please contact us by filling out the form.

Full name*
Email*
Phone
Your selection

We need your input!

Are you a code official in a jurisdiction with less than 300,000 population?

Yes No

This item is only available for the code officials of jurisdictions less then 300K population.

If you do not meet the criteria item will be removed and you will be able to continue shopping other items.

Cart Warning

Search book title
Enter keywords for book title search

Search book content
Enter keywords for book content search

Clear all filters Advanced Search Basic Search

Download File

eLibrary > 22/30427270 DC BS EN ISO 10534-2. Acoustics. Determination of properties in impedance tubes - Part 2. 2-microphone technique for normal sound absorption coefficient and normal surface impedance >

22/30427270 DC BS EN ISO 10534-2. Acoustics. Determination of properties in impedance tubes - Part 2. 2-microphone technique for normal sound absorption coefficient and normal surface impedance, 2022

Expand All

TOC Search:

22/30427270 DC BS EN ISO 10534-2. Acoustics. Determination of properties in impedance tubes - Part 2. 2-microphone technique for normal sound absorption coefficient and normal surface impedance, 2022

30427270-NC.pdf
ISO_DIS 10534-2 ed.2 - id.81294 Enquiry PDF (en).pdf [Go to Page]
Foreword
1 Scope
2 Terms, Definitions and symbols
3 Principle
4 Test equipment [Go to Page]
4.1 Construction of the impedance tube
4.2 Working frequency range
4.3 Length of the impedance tube
4.4 Microphones
4.5 Positions of the microphones
4.6 Acoustic centre of the microphone
4.7 Test sample holder
4.8 Signal processing equipment
4.9 Loudspeaker
4.10 Signal generator
4.11 Thermometer, barometer and hygrometer
5 Preliminary test and measurements
6 Test specimen mounting
7 Test procedure [Go to Page]
7.1 Specification of the reference plane
7.2 Determination of the sound velocity, wavelength and characteristic impedance
7.3 Selection of the signal amplitude
7.4 Selection of the number of averages
7.5 Correction for microphone mismatch [Go to Page]
7.5.1 Measurement repeated with the microphones interchanged
7.5.2 Predetermined calibration factor
7.6 Determination of the transfer function between the two locations
7.7 Determination of the reflection coefficient
7.8 Determination of the sound absorption coefficient
7.9 Determination of the specific acoustic impedance ratio
7.10 Determination of the specific acoustic admittance ratio
8 Precision
9 Test report
Annex€A (normative) Preliminary measurements
Annex€B (normative) Procedure for the one-microphone technique
Annex€C (informative) Theoretical background
Annex€D (informative) Error sources
Annex€E (informative) Estimation of diffuse sound absorption coefficient ast of locally reacting absorbers from the results of this part of ISO 10534
Annex€F (informative) Estimation of intrinsic properties
Bibliography [Go to Page]

About Us / Careers / support@madcad.com / 1.800.798.9296

MADCAD.com Free Trial

Report To Us

Contact us for a custom quote

To continue with accurate pricing, please select your company type below:

We need your input!

Cart Warning

22/30427270 DC BS EN ISO 10534-2. Acoustics. Determination of properties in impedance tubes - Part 2. 2-microphone technique for normal sound absorption coefficient and normal surface impedance, 2022

To continue with accurate pricing,
please select your company type below: