91.120.20 建筑物声学、隔音 标准查询与下载



共找到 956 条与 建筑物声学、隔音 相关的标准,共 64

This part of ISO 16251 specifies a laboratory measurement method to determine the improvement of impact sound insulation by a floor covering when laid on a standard concrete floor mock-up and excited by a standard tapping machine. The method is restricted to soft, flexible floor coverings, which transmit impact sound mainly “locally” into the floor, i.e. through the area close to the points of excitation, so that the size of the flooring specimen does not have an influence on the results. Examples of such floor coverings are carpets, PVC, and linoleum. These floor coverings correspond to ISO 10140-1:2010[5], Annex H, category I. The results only provide information about the noise radiated. A subjective classification of the quality of the floor coverings is not intended. The method is kept as close as possible to the ISO 10140[4] series and yields the same results within the range of uncertainty and within the range of application. In the case of difference with ISO 10140, the result of the ISO 10140 measurement shall be used. This part of ISO 16251 provides the measurement method. Product test codes can contain further requirements concerning the specimens, such as temperature range, the number of test specimens or special mounting conditions. NOTE If non-soft, non-flexible floorings are tested, e.g. those with a laminated structure, increased deviations from the results of the ISO 10140[4] series method may occur due to the dependency on the specimen size.

Acoustics - Laboratory measurement of the reduction of transmitted impact noise by floor coverings on a small floor mock-up - Part 1: Heavyweight compact floor

ICS
91.120.20
CCS
发布
2014-08
实施

Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation (ISO 16283-1:2014)

ICS
91.120.20
CCS
发布
2014-06-20
实施

Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation (ISO 16283-1:2014); German version EN ISO 16283-1:2014

ICS
91.120.20
CCS
P31
发布
2014-06
实施

Acoustics - Laboratory measurement of sound insulation of building elements - Part 1: Application rules for specific products - Amendment 2: Rainfall sound

ICS
91.120.20
CCS
P31
发布
2014-06
实施

La présente partie de l'ISO 16283 spécifie les modes opératoires permettant de déterminer l'isolation des bruits aériens entre deux salles d'un bâtiment à l'aide de mesurages de la pression acoustique. Ces modes opératoires s'appliquent aux salles dont le volume est compris entre 10 m3 et 250 m3 aux fréquences comprises entre 50 Hz et 5 000 Hz. Les résultats des essais peuvent être utilisés pour quantifier, évaluer et comparer l'isolation des bruits aériens dans des salles non meublées ou meublées où le champ acoustique peut ou non être assimilé à un champ diffus. L'isolation mesurée des bruits aériens dépend de la fréquence et peut être convertie en une qu

Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1 : airborne sound insulation

ICS
91.120.20
CCS
P31
发布
2014-05-23
实施
2014-05-23

Acoustics - Laboratory measurement of sound insulation of building elements - Part 5: Requirements for test facilities and equipment - Amendment 1: Rainfall sound

ICS
91.120.20
CCS
P31
发布
2014-05
实施

Acoustics - Laboratory measurement of sound insulation of building elements - Part 5: Requirements for test facilities and equipment - Amendment 1: Rainfall sound (ISO 10140-5:2010/Amd 1:2014)

ICS
91.120.20
CCS
发布
2014-05
实施

This standard specifies differentiated criteria for acoustic conditions and characteristics for spaces used for music rehearsal and performance. The criteria are specified for different types of music, regardless of the type of building in which the spaces are located. The standard provides criteria for room acoustics in spaces used for music rehearsal and performance, whether this is the primary use of the spaces or they are multi-purpose spaces. Together with the acoustic criteria, requirements are also given for room height, net room volume and net area. Criteria for acoustic conditions are differentiated on the basis of three music types: amplified music, quiet music and loud music. Definitions of these are given in clause 3. The standard is intended to be used in the planning of new buildings and the refurbishment of existing ones. The standard can also be used to assess the suitability of existing spaces for different musical purposes. The standard can be used for the adjustment of rooms and spaces whose primary purpose is not music rehearsal and performance. This can be done by using flexible solutions or by choosing a range of use which can be combined, for example in gymnasiums, classrooms, assembly halls, multi-purpose halls, etc. The criteria in this standard are not intended to be applied to large specialized concert halls, opera venues and similar spaces which are basically designed for concerts and performances. For music rooms, the limit values for background noise and sound insulation are given in clause 7 in NS 8175:2012. For other types of rooms and spaces whose primary purpose is not music rehearsal and performance, limit values for the background noise from technical installations are stated for the actual room types in class C in NS 8175:2012. The standard does not deal with the need for logistics, storage rooms for instruments and other key support functions relating to music rehearsal and performance: see [8], [19].

Acoustic criteria for rooms and spaces for music rehearsal and performance

ICS
91.120.20
CCS
发布
2014-04
实施

Acoustics. Field measurement of sound insulation in buildings and of building elements. Airborne sound insulation

ICS
91.120.20
CCS
P31
发布
2014-02-28
实施
2014-02-28

This British Standard provides guidance for the control of noise in and around buildings. It is applicable to the design of new buildings, or refurbished buildings undergoing a change of use, but does not provide guidance on assessing the effects of changes in the external noise levels to occupants of an existing building.

Guidance on sound insulation and noise reduction for buildings

ICS
91.120.20
CCS
P31
发布
2014-02-28
实施
2014-02-28

This part of ISO 16283 specifies procedures to determine the airborne sound insulation between two rooms in a building using sound pressure measurements. These procedures are intended for room volumes in the range from 10 m3 to 250 m3 in the frequency range from 50 Hz to 5000 Hz. The test results can be used to quantify, assess and compare the airborne sound insulation in unfurnished or furnished rooms where the sound field may or may not approximate to a diffuse field. The measured airborne sound insulation is frequency-dependent and can be converted into a single number quantity to characterize the acoustic performance using the rating procedures in ISO 717-1.

Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation

ICS
91.120.20
CCS
P31
发布
2014-02
实施

Dieser Teil der ISO 16283 legt Verfahren zur Bestimmung der Luftschalldammung zwischen zwei Raumen in einem Gebaude durch Schalldruckmessungen fest. Diese Verfahren sind fur Raumvolumen im Bereich von 10 m3 bis 250 m3 und den Frequenzbereich von 50 Hz bis 5000 Hz vorgesehen. Die Prufergebnisse konnen genutzt werden, um die Luftschalldammung in unmoblierten und moblierten Raumen quantitativ zu bestimmen, zu beurteilen und miteinander zu vergleichen, wobei das Schallfeld etwa einem diffusen Schallfeld entsprechen darf, dies jedoch nicht muss. Die gemessene Luftschalldammung ist von der Frequenz abhangig und kann in eine Einzahlangabe umgewandelt werden, um unter Anwendung der Bewertungsverfahren nach ISO 717-1 die akustische Leistung zu charakterisieren.

Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation (ISO 16283-1:2014)

ICS
91.120.20
CCS
A59
发布
2014-02
实施

Acoustics. Sound-scattering properties of surfaces. Part 2. Measurement of the directional diffusion coefficient in a free field

ICS
91.120.20
CCS
发布
2014
实施
2015-12-01

5.1 The spectrum of the noise produced in the receiving room by the standard tapping machine is determined by (1) the size and the mechanical properties of the floor-ceiling assembly, such as its weight, surface properties, mounting or edge restraints, stiffness, and internal damping; (2) the degree of flanking transmission through associated structures; and (3) the acoustical response of the receiving room. 5.2 The standardized tapping machine specified in 6.1.1 produces a continuous series of uniform impacts at a uniform rate on a floor-ceiling assembly to allow accurate and reproducible measurements of impact sound pressure levels in the receiving room. The tapping machine is not designed to simulate any one type of impact, such as male or female footsteps or to simulate the weight of a human walker. Also, measurements described in this method and ratings based on the results are restricted to a specific frequency range. Thus the subjectively annoying creak or boom generated by human footfalls on a limber floor-ceiling assembly may not be adequately evaluated by this test method. 5.3 Laboratory Test Method E492 calls for highly diffuse sound fields and the suppression of flanking sound transmission in the laboratory’s receiving room. This field test method does not allow efforts to suppress flanking. In field tests, acoustical measurements are much more uncertain than in the laboratory since a great variety of receiving room shapes and sizes are encountered in ordinary buildings. Highly diffuse fields are seldom found and the nature of structure-borne flanking transmission can vary widely. In addition, energy can be transmitted laterally away from the receiving room. The amount of lateral transmission of energy can vary significantly between buildings. Consequently, good agreement between laboratory tests and field tests on similar floor-ceiling assemblies should not be expected. 5.4 Several metrics are available for specific uses: 5.4.1 absorption normalized impact sound pressure level (ANISPL) and apparent impact insulation class (AIIC)—These metrics are intended to evaluate the performance of the floor-ceiling assembly and adjacent structures as installed (including structure-borne flanking paths). For these metrics, sound power from associated support structures are attributed to the floor-ceiling assembly. Because these are measures of the apparent performance of the nominally separating floor-ceiling, the receiving room shall be the space directly under the tapping machine. ANISPL and AIIC may be reported if the receiving room has a volume of at least 40 m3 and the smallest dimension is at least 2.3 m. In rooms of 150 m3 or greater ANISPL and AIIC shall not be determined and reported unless, in all frequency bands necessary to calculate the AIIC, the receiving room absorption, A2, is less than:

Standard Test Method for Field Measurement of Tapping Machine Impact Sound Transmission Through Floor-Ceiling Assemblies and Associated Support Structures

ICS
91.120.20
CCS
发布
2014
实施

1.1 General This part of ISO 15186 specifies a sound intensity method to determine the in-situ sound insulation of walls, floors, doors, windows and small building elements. It is intended for measurements that have to be made in the presence of flanking transmission. It can be used to provide sound power data for diagnostic analysis of flanking transmission or to measure flanking sound insulation parameters. This part of ISO 15186 can be used by laboratories that could not satisfy the requirements of ISO 15186-1, which deals with laboratory measurements with no or little flanking transmission. ISO 15186-3 deals with measurements under laboratory conditions, at low frequencies. This part of ISO 15186 also describes the effect of flanking transmission on measurements made using the specified method, and how intensity measurements can be used — to compare the in-situ sound insulation of a building element with laboratory measurements where flanking has been suppressed (i.e. ISO 140-3), — to rank the partial contributions for building elements, and — to measure the flanking sound reduction index for one or more transmission paths (for validation of prediction models such as those given in EN 12354-1). This method gives values for airborne sound insulation, which are frequency dependent. They can be converted into a single number, characterizing the acoustic performance, by application of ISO 717-1. 1.2 Precision The reproducibility of this intensity method is estimated to be equal to or better than that of the methods of ISO 140-10 and ISO 140-4, when measuring a single small and large building element, respectively. NOTE 1 If sound reduction measures made using this method are to be compared with those made using the conventional reverberation room method in various parts of ISO 140, then it will be necessary to introduce an adaptation term that reflects the bias between the test methods. This term is given in Annex A. NOTE 2 Some information about the accuracy for this part of ISO 15186 and its relationship to the sound reduction index measured according to ISO 140-3 and ISO 140-4 is given in Annex B. NOTE 3 Flanking transmission is discussed in Annex C.

Acoustics -- Measurement of sound insulation in buildings and of building elements using sound intensity -- Part 2: Field measurements

ICS
91.120.20
CCS
发布
2013-12-31
实施

This part of ISO 3382 specifies methods for the measurement of room acoustic properties in open plan offices with furnishing. It specifies measurement procedures, the apparatus needed, the coverage required, the method for evaluating the data, and the presentation of the test report. The measurement results can be used to evaluate room acoustic properties in open plan offices. This part of ISO 3382 is intended for medium and large size open plan offices.The measurement results can be used to evaluate room acoustic properties in open plan offices. This part of ISO 3382 is intended for medium and large size open plan offices.

Acoustics -- Measurement of room acoustic parameters -- Part 3: Open plan offices

ICS
91.120.20
CCS
发布
2013-12-31
实施

Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 7: Field measurements of impact sound insulation of floors

Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 7: Field measurements of impact sound insulation of floors

ICS
91.120.20
CCS
发布
2013-12-31
实施

This part of ISO 17497 specifies a method of measuring the directional diffusion coefficient of surfaces. The diffusion coefficient characterizes the sound reflected from a surface in terms of the uniformity of the reflected polar distribution. The diffusion coefficient is a measure of quality designed to inform producers and users of surfaces that, either deliberately or accidentally, diffuse sound. It can also inform developers and users of geometric room acoustic models. The diffusion coefficient is not suitable for direct use as an input to current diffusion algorithms in geometric room acoustic models. This part of ISO 17497 details a free-field characterization method.

Acoustics -- Sound-scattering properties of surfaces -- Part 2: Measurement of the directional diffusion coefficient in a free field

ICS
91.120.20
CCS
发布
2013-12-31
实施

This European Standard specifies a calculation model to estimate the sound insulation or the sound pressure level difference of a façade or other external surface of a building. The calculation is based on the sound reduction index of the different elements from which the façade is constructed and it includes direct and flanking transmission. The calculation gives results which correspond approximately to the results from field measurements according to EN ISO 140-5. Calculations can be carried out for frequency bands or for single number ratings. The calculation results can be used also for calculating the indoor sound pressure level due to for instance road traffic ; this use is treated in the informative annex D. This document describes the principles of the calculation model, lists the relevant quantities and defines its applications and restrictions. It is intended for acoustical experts and provides the framework for the development of application documents and tools for other users in the field of building construction, taking into account local circumstances. The model is based on experience with predictions for dwellings ; it can also be used for other types of buildings provided the dimensions of constructions are not too different from those in dwellings.

Building acoustics -- Estimation of acoustic performance of buildings from the performance of elements -- Part 3: Airborne sound insulation against outdoor sound

ICS
91.120.20
CCS
发布
2013-12-31
实施

This part of ISO 10140 specifies laboratory methods for measuring the impact sound insulation of floor assemblies. The test results can be used to compare the sound insulation properties of building elements, classify elements according to their sound insulation capabilities, help design building products which require certain acoustic properties and estimate the in situ performance in complete buildings. The measurements are performed in laboratory test facilities in which sound transmission via flanking paths is suppressed. The results of measurements made in accordance with this part of ISO 10140 are not applicable directly to the field situation without accounting for other factors affecting sound insulation, such as flanking transmission, boundary conditions, and loss factor. A test method is specified that uses the standard tapping machine (see ISO 10140-5:2010, Annex E) to simulate impact sources like human footsteps when a person is wearing shoes. This part of ISO 10140 is applicable to all types of floors (whether heavyweight or lightweight) with all types of floor coverings. The test method applies only to laboratory measurements. NOTE When the aim of impact sound insulation measurements is to have a strong correlation between a “real” impact source (e.g. a person walking or children jumping) and an artificial impact source (e.g. a tapping machine), it is intended that both sources apply the same input force spectrum to ensure the correct ranking of floors and floor coverings for the “real” and the artificial source, and it is intended that the impedance spectra of the sources be the same. If the “real” impact source is a walking person without shoes and the artificial source is a standard tapping machine such as that specified in Clause 4, the correlation is not strong. An alternative method, using a heavy/soft impact source for assessing the impact sound insulation of a floor against impact sources with strong low-frequency components, such as human footsteps (bare feet) or children jumping, is given in Annex A. Alternative impact sources (i.e. a proposed modification of the standard tapping machine to make its dynamic source characteristics similar to those of a person walking barefoot and a heavy/soft impact source with dynamic source characteristics similar to those of children jumping) are defined in ISO 10140-5:2010, Annex F. A method to test floor coverings is described in ISO 10140-1:2010, Annex H, for single- or multi-layer floor coverings installed on specific reference floors. In the case of multi-layer coverings, they can be factory-assembled or assembled at the test site.

Acoustics -- Laboratory measurement of sound insulation of building elements -- Part 3: Measurement of impact sound insulation

ICS
91.120.20
CCS
发布
2013-12-31
实施



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