Specific information on this topic can be found in the “Handboek voor Sportaccommodaties” and NOC*NSF “sportvloerenlijst”. At national level the work of Kiwa. KONINKLIJKE NEDERLANDSE ZWEMBOND – HANDBOEK Instituut voor Sportaccommodaties Nederland – Handboek overheidsmanagement. Brugge: Vanden Broele. . Sportaccommodaties in. Nederland. Utrecht: Mulier. Instituut. Retrieved from.

Author: Sharamar Grozshura
Country: Germany
Language: English (Spanish)
Genre: Health and Food
Published (Last): 22 July 2017
Pages: 496
PDF File Size: 11.77 Mb
ePub File Size: 7.50 Mb
ISBN: 705-1-70946-534-9
Downloads: 75518
Price: Free* [*Free Regsitration Required]
Uploader: Akigis

All four curves a to d show a slight increase of SPL at the mfp distance. It offers an insider’s look at the dynamic world of sports marketing. All other levels are adjusted to sportaccommodagies calibration signal.

Kiwa ISA Sport inspection sports facilities

At every level, event managers and marketers must share the same discipline, instinctive talent, and tenacity of the athletes themselves. Alle prijzen zijn inclusief BTW en andere heffingen en exclusief eventuele verzendkosten en servicekosten. It looks like the basketball player dribbles at double speed because of an hamdboek. Click a few times on the next calibration signal and use your computer’s volume control until it sounds “reasonable” Do NOT use the volume control anymore.

Sound pressure level, reverberation time and flutter echoes In a sports hall the sound pressure level plays an important role.

In many cases Sabine’s formula is used:. Uandboek reverberation time is very long, hadnboek the energy of the reverberant field is still low when compared with spirtaccommodaties direct signal from the speaker. Auralization examples to investigate acoustical echoes in sports facilities The echograms of the left hand part of figure 2, show strong differences in echo behavior.

In our laboratory we did that for one type Beyer headphone. There is hardly any difference in speech intelligibility. An echo can stll be perceived. Multiple echoes can be avoided by extra absorption, but diffusion and well chosen inclined surfaces are equally effective. In the design stage of a hall, calculations are made by summing the absorptive surfaces. The main source is at position A. Position 14 is given as full dot, the other four as open circles.


Kiwa ISA Sport laboratory

Overige kenmerken Extra groot lettertype Nee. It is interesting to see that case g has much less absorption on the two walls than case f and yet the reverberation time is even lower: These signals are represented by four talkers or by impulsive sounds from a basketball dribble.

It is the loudness of the signal that counts, not the reverberation time. The four microphone positions 1, 2, 3 and 18 from figure 1 are added to microphone position Sports marketing is a prestigious – and challenging – career. Samenvatting This title includes vital industry information, Internet strategies, and more.

The Ultimate Guide to Sports Marketing will show you how to develop the skills necessary to manage virtually any sports marketing scenario, including: These values are very high and will seldom be found in practical cases. It is mainly heard in the decaying sound at the end. Westerbeek Management van sportaccommodaties en -evenementen 41, The noise is very annoying, due to a lack of absorbing surface in the hall. Our own work is described in more detail in [5]. When it comes to flutter echoes, however, there is more correlation between the reverberation time and the existence of flutter echoes.

This is a remarkable result. Figure 3 gives the same results of SPL and RT for the four situations a to dbut now combined in one SPL-RT- graph, which is very instructive to compare measured and calculated microphone positions in a room.


Levels at microphone position 1 are slightly higher due to the hall’s reflections. This leads to the minimum reverberation that is possible [8]. A complicating factor is that curves a and d are straight lines, but curves b and c are concave.

The right part of figure 5, shows that there is a big difference in reverberation times between case e at one side and cases f and g at the other. Schuur, Het gebruik van de nagalmtijd bij de normstelling van sportzalen, Bouwfysica 15, in Dutch.

It appears very instructive to listen to sound samples from auralizations in a virtual hall, so during the actual congress presentation some samples are presented. Energy impulse responses from the program are used to study the echoes in the hall. The loudness is different for other types and brands. Sound levels at a few distances from a human talker.

Kiwa ISA Sport Laboratory

Kiwa ISA Sport also wants to co-operate with you in the process to develop certificates or labels which are specific for your product or service.

Therefore remote sound sources are less annoying under absorbent conditions In many cases Sabine’s formula is used: In concert halls the sound decrease at the back rows is considered as a drawback. So, strangely enough, echo hunting is not necessary when the mean absorption is too low. Joseph Pine II De beleveniseconomie 29, Let The Ultimate Guide to Sports Marketing act as both your guidebook and fingertip reference for entering – and building a career in – the exciting world of today’s sports marketing.

Situation e shows a strong flutter echo.