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  • EN ISO 11821 : 1997

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    ACOUSTICS - MEASUREMENT OF THE IN SITU SOUND ATTENUATION OF A REMOVABLE SCREEN

    Available format(s): 

    Language(s): 

    Published date:  01-04-1997

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Definitions
    4 Instrumentation
    5 Determination of in situ sound attenuation
    6 Uncertainty
    7 Information to be recorded
    8 Information to be reported
    Annex
    A Bibliography

    Abstract - (Show below) - (Hide below)

    Defines methods for evaluation of the in situ sound attenuation performance of a removable screen, in- or out-of-doors. Based on an insertion loss measurement for carrying out either with shielding of the actual sound source(s) or by means of an artificial sound source.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 211
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    09/30175681 DC : 0 BS EN 14656:2006/A1 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS
    BS EN 15949:2012 (published 2012-03) Safety of machinery. Safety requirements for bar mills, structural steel mills and wire rod mills
    DIN EN 14753 E : 2008 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR CONTINUOUS CASTING OF STEEL
    14/30302903 DC : 0 BS EN 16774 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STEEL CONVERTER AND ASSOCIATED EQUIPMENT
    02/711111 DC : DRAFT SEP 2002 PREN 415-7 - PACKAGING MACHINES SAFETY - PART 7: GROUP AND SECONDARY PACKAGING MACHINES
    03/306044 DC : DRAFT APR 2003 BS EN 14656 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS
    03/109865 DC : DRAFT JULY 2003 BS EN 415-6 - PACKAGING MACHINES SAFETY - PART 6: PALLET WRAPPING MACHINES
    09/30175684 DC : 0 BS EN 14673:2006/A1 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS
    09/30180832 DC : DRAFT AUG 2009 BS EN 13675 AMD1 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND FINISHING LINE EQUIPMENT
    DIN EN 14677:2008-11 SAFETY OF MACHINERY - SECONDARY STEEL MAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL
    DIN EN 15061:2009-05 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT
    I.S. EN 15093:2008 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HOT FLAT ROLLING MILLS
    09/30201995 DC : 0 BS EN 15949 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR BAR MILLS, STRUCTURAL STEEL MILLS AND WIRE ROD MILLS
    04/30123607 DC : DRAFT OCT 2004 EN 15061:2004 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT
    03/306594 DC : DRAFT APR 2003 BS EN 14681 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACE
    03/306595 DC : 0 BS EN 14677 - SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL
    UNI EN 15094 : 2009 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR COLD FLAT ROLLING MILLS
    03/306593 DC : DRAFT APR 2003 BS EN 14673 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS
    DIN EN 15093:2009-06 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HOT FLAT ROLLING MILLS
    DIN EN 15949:2012-05 Safety of machinery - Safety requirements for bar mills, structural steel mills and wire rod mills
    03/313810 DC : 0 EN 14753 - SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR THE CONTINUOUS CASTING OF STEEL
    05/30131998 DC : 0 BS EN 15180 - FOOD PROCESSING MACHINERY - FORMING MACHINES - SAFETY AND HYGIENE REQUIREMENTS
    DIN EN 15094:2009-04 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR COLD FLAT ROLLING MILLS
    UNI EN 15093 : 2009 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HOT FLAT ROLLING MILLS
    BS PD CEN/TR 15226 : 2006 BUILDING PRODUCTS - TREATMENT OF ACOUSTICS IN PRODUCT TECHNICAL SPECIFICATIONS
    BS EN 15093:2008 Safety of machinery. Safety requirements for hot flat rolling mills
    BS EN 15094:2008 (published 2008-10) Safety of machinery. Safety requirements for cold flat rolling mills
    UNI EN 14753 : 2008 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR THE CONTINUOUS CASTING OF STEEL
    BS EN 14677 : 2008 SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL
    04/30124187 DC : 0 PREN 415-8 - SAFETY OF PACKAGING MACHINES - PART 8: STRAPPING MACHINES
    BS EN 14753:2007 Safety of machinery. Safety requirements for machinery and equipment for continuous casting of steel
    DIN EN 15094 E : 2009 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR COLD FLAT ROLLING MILLS
    DIN EN 14677 E : 2008 SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL
    DIN EN 15061 E : 2009 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT
    DIN EN 15093 E : 2009 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HOT FLAT ROLLING MILLS
    BS EN 16774:2016 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STEEL CONVERTER AND ASSOCIATED EQUIPMENT
    DIN EN 14753:2008-03 Safety of machinery - Safety requirements for machinery and equipment for continuous casting of steel
    I.S. EN 15949:2012 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR BAR MILLS, STRUCTURAL STEEL MILLS AND WIRE ROD MILLS
    I.S. EN 14753:2007 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR CONTINUOUS CASTING OF STEEL
    BS EN 15061 : 2007 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT
    I.S. EN 14677:2008 SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL
    I.S. EN 16774:2016 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STEEL CONVERTER AND ASSOCIATED EQUIPMENT
    UNI EN 15949 : 2012 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR BAR MILLS, STRUCTURAL STEEL MILLS AND WIRE ROD MILLS
    I.S. EN 15061:2007 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT
    I.S. CEN/TR 15226:2006 BUILDING PRODUCTS - TREATMENT OF ACOUSTICS IN PRODUCT TECHNICAL SPECIFICATIONS
    I.S. EN 15094:2008 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR COLD FLAT ROLLING MILLS
    DIN EN 13675:2010-10 Safety of machinery - Safety requirements for tube forming and rolling mills and their finishing line equipment (includes Amendment A1:2010)
    DIN EN 14681 E : 2010 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACES
    DIN EN 14673 E : 2010 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS
    DIN EN 14656 E : 2010 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS
    DIN EN 14673:2010-10 Safety of machinery - Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals (includes Amendment A1:2010)
    DIN EN 14681:2010-10 Safety of machinery - Safety requirements for machinery and equipment for production of steel by electric arc furnaces (includes Amendment A1:2010)
    DIN EN 14656:2010-10 Safety of machinery - Safety requirements for extrusion presses for steel and non-ferrous metals (includes Amendment A1:2010)
    BS EN 14656 : 2006 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS
    BS EN 13675 : 2004 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND THEIR FINISHING LINE EQUIPMENT
    BS EN 13898 : 2003 MACHINE TOOLS - SAFETY - SAWING MACHINES FOR COLD METAL
    BS EN 14673 : 2006 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS
    BS EN 14681 : 2006 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACES
    BS EN 1746 : 1999 SAFETY OF MACHINERY - GUIDANCE FOR THE DRAFTING OF THE NOISE CLAUSES OF SAFETY STANDARDS
    I.S. EN 14656:2006 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS
    I.S. EN 14681:2006 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACES
    I.S. EN 13675:2004 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND THEIR FINISHING LINE EQUIPMENT
    I.S. EN 14673:2006 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS
    CEN/TR 15226 : 2006 BUILDING PRODUCTS - TREATMENT OF ACOUSTICS IN PRODUCT TECHNICAL SPECIFICATIONS
    DIN EN 13898:2009-09 MACHINE TOOLS - SAFETY - SAWING MACHINES FOR COLD METAL
    EN 16774 : 2016 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STEEL CONVERTER AND ASSOCIATED EQUIPMENT
    EN 13898:2003+A1:2009/AC:2010 MACHINE TOOLS - SAFETY - SAWING MACHINES FOR COLD METAL
    EN 15061:2007+A1:2008 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR STRIP PROCESSING LINE MACHINERY AND EQUIPMENT
    EN 13675:2004+A1:2010 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR TUBE FORMING AND ROLLING MILLS AND THEIR FINISHING LINE EQUIPMENT
    EN 14656:2006+A1:2010 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR EXTRUSION PRESSES FOR STEEL AND NON-FERROUS METALS
    EN 15094 : 2008 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR COLD FLAT ROLLING MILLS
    EN 15949 : 2012 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR BAR MILLS, STRUCTURAL STEEL MILLS AND WIRE ROD MILLS
    EN 15093 : 2008 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HOT FLAT ROLLING MILLS
    EN 14681:2006+A1:2010 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR PRODUCTION OF STEEL BY ELECTRIC ARC FURNACES
    EN 14753 : 2007 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR MACHINERY AND EQUIPMENT FOR CONTINUOUS CASTING OF STEEL
    EN 14673:2006+A1:2010 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR HYDRAULICALLY POWERED OPEN DIE HOT FORGING PRESSES FOR THE FORGING OF STEEL AND NON-FERROUS METALS
    EN 14677 : 2008 SAFETY OF MACHINERY - SECONDARY STEELMAKING - MACHINERY AND EQUIPMENT FOR TREATMENT OF LIQUID STEEL

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 11200:2014 Acoustics Noise emitted by machinery and equipment Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions
    ISO 3744:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
    ISO 11546-2:1995 Acoustics Determination of sound insulation performances of enclosures Part 2: Measurements in situ (for acceptance and verification purposes)
    IEC 60942:2003 Electroacoustics - Sound calibrators
    ISO 11957:1996 Acoustics Determination of sound insulation performance of cabins Laboratory and in situ measurements
    ISO 140-3:1995 Acoustics — Measurement of sound insulation in buildings and of building elements — Part 3: Laboratory measurements of airborne sound insulation of building elements
    ISO 10053:1991 Acoustics Measurement of office screen sound attenuation under specific laboratory conditions
    ISO 11690-2:1996 Acoustics Recommended practice for the design of low-noise workplaces containing machinery Part 2: Noise control measures
    ISO 10847:1997 Acoustics In-situ determination of insertion loss of outdoor noise barriers of all types
    IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
    IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
    IEC 60804:2000 Integrating-averaging sound level meters
    ISO 3743-1:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for small movable sources in reverberant fields Part 1: Comparison method for a hard-walled test room
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