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

Standard test method of water supply noise in apartment bathroom

ICS
91.120.20
CCS
发布
2021-12-08
实施

1.1 This practice is no longer being updated but is being retained for historical value as it represents the only AE practice using hydrostatic testing in which the sensors are not in direct contact with the part. 1.2 In the preferred embodiment, this practice examines immersed low carbon, forged piping being immersed in a water tank with the acoustic sensors permanently mounted on the tank walls rather than temporarily on the part itself. The pipes are monitored while being internally loaded (stressed) by hydrostatic means up to 1000 bar. 1.3 This practice examines either an immersed pipe, or non-immersed pipe being stressed by internal hydrostatic means to create acoustic emissions when cracks are present. However, the non-immersed method is time consuming, requiring placement and removal of sensors for each pipe inspected, while the immersed method has sensors permanently mounted, providing consistent sensor coupling to the tank-eliminating reinstallation. The non-immersed method is not recommended for the specified reasons and only the immersed method will be discussed throughout the remainder of the practice. This is similar to pressure vessel testing described in Practice E569, but uses hydrostatic means not included in that standard. 1.4 This Acoustic Emission (AE) method addresses examination for monitoring low carbon, forged piping systems being internally loaded (stressed) by hydrostatic means up to 1000 bar [15,000 psi] while being immersed in a water bath to facilitate sensor coupling. 1.5 The basic functions of an AE monitoring system are to detect, locate, and classify emission sources. Other methods of nondestructive testing (NDT) may be used to further evaluate the significance of acoustic emission sources. 1.6 This practice can be used to replace visual methods, which are unreliable and have significant safety risks. 1.7 This practice describes procedures to install and monitor acoustic emission resulting from local anomalies stimulated by controlled hydrostatic pressure. 1.8 Other methods of nondestructive testing (NDT) may be used to further evaluate the significance of acoustic emission sources. 1.9 Units—The values stated in either SI units or inchpound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.10 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.11 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Acoustic Emission Examination of High Pressure, Low Carbon, Forged Piping using Controlled Hydrostatic Pressurization

ICS
91.120.20
CCS
发布
2021-11-01
实施

Acoustics -- Laboratory measurement of sound insulation of building elements -- Part 4: Measurement procedures and requirements (ISO 10140-4:2021)

ICS
91.120.20
CCS
发布
2021-10-19
实施
2021-10-19

Acoustics -- Laboratory measurement of sound insulation of building elements -- Part 5: Requirements for test facilities and equipment (ISO 10140-5:2021)

ICS
91.120.20
CCS
发布
2021-10-19
实施
2021-10-19

Acoustics -- Laboratory measurement of sound insulation of building elements -- Part 3: Measurement of impact sound insulation (ISO 10140-3:2021)

ICS
91.120.20
CCS
发布
2021-10-19
实施
2021-10-19

Acoustics -- Laboratory measurement of sound insulation of building elements -- Part 2: Measurement of airborne sound insulation (ISO 10140-2:2021)

ICS
91.120.20
CCS
发布
2021-10-18
实施
2021-10-18

Acoustics -- Laboratory measurement of sound insulation of building elements -- Part 1: Application rules for specific products (ISO 10140-1:2021)

ICS
91.120.20
CCS
发布
2021-10-18
实施
2021-10-18

Standards Package – Acoustic quality criteria for music rehearsal rooms and spaces

ICS
91.120.20
CCS
发布
2021-10-15
实施
2021-10-15

Measuring method of compressibility of resilient materials for floor impact sound

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Laboratory measurement of sound insulation elements ― Part 5: Requirements for test facilities and equipment

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Acoustics ― Laboratory measurement of sound insulation of building element ― Part 3: Measurement of impact sound insulation

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Acoustics ― Laboratory measurement of sound insulation of building elements ― Part 4: Measurement procedures and requirements

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Acoustics ― Laboratory measurement of sound insulation of building elements ― Part 1: Application rules for specific products

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Acoustics-Sound-scattering properties of surfaces ― Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Acoustics ― Laboratory measurement of sound insulation of building elements ― Part 2: Measurement of airborne sound insulation

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Measurement of sound insulation in buildings and of building elements-Determination, verification and application of precision data

ICS
91.120.20
CCS
发布
20211012
实施
20211012

Acoustic quality criteria for music rehearsal rooms and spaces

ICS
91.120.20
CCS
发布
2021-10-01
实施
2021-10-01

Acoustics - Field measurements of airborne and impact sound insulation and of service equipment sound - Survey method (ISO 10052:2021)

ICS
91.120.20
CCS
发布
2021-09-30
实施
2021-09-30

Acoustic quality criteria for music rehearsal rooms and spaces

ICS
91.120.20
CCS
发布
2021-09-29
实施
2021-09-29

Acoustics. Laboratory measurement of sound insulation of building elements. Measurement of impact sound insulation

ICS
91.120.20
CCS
发布
2021-09-22
实施
2021-09-22



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