
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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GB/T 19889的本部分规定了两房间之间在扩散声场的条件下内墙、楼板和门空气声隔声性能的现场测量方法,以及提供给房屋使用者确定的隔声效果的方法。 此方法给出随频率变化的空气隔声量。运用GB/T 50121,可以把隔声量转化为表征声学特性的单值评价量。 测量结果可用于
Acoustics.Measurement of sound insulation in buildings and of building elements.Part 4:Field measurements of airborne sound insulation between rooms
This part of ISO 140 specifies field methods for measuring the airborne sound insulation properties of interior walls, floors and doors between two
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 4: Field measurements of airborne sound insulation between rooms
Applies to sound insulation within a pair of rooms. Determines the steady state
Acoustics - Measurement of sound insulation in buildings and of building elements - Field measurements of airborne sound insulation between rooms
Field measurements of airborne soun? insulation behveen two noams
Building acoustics.Field measurements of airborne sound insulation between two noams.Amendment
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 4 : Field measurements of airborne sound insulation between rooms
本标准规定了声防护用的隔声间隔声性能侧定的实验室方法(第6章)和现场方法(第7章)。隔声性能是以用隔声间后得到的声压级或声功率级降低值来表示。本方法适用于小泄露比(小于等于2% )的隔声间。 本标准仅适用于整体的隔声间,而不适用于构成隔声间的单个部件。 注:隔声间部件
Acoustics-Determination of sound insulation performance of cabins-laborartory and in situ measurements
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav pozemních staveb Praha; Ing. Miroslav Meller, CSc. Pracovník ??adu pro
Measurement of sound insulation in buildings and of building elements. Field measurement of airborne sound insulation between rooms
Acoustics. Determination of sound insulation performance of cabins. Laboratory and in situ measurements
This International Standard specifies a laboratory method (clause 6) and in situ methods (clause 7) for the determination of the sound insulation
Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements
Acoustics - Measurement of Sound Insulation in Buildings and of Building Elements - Part 4: Field Measurements of Airborne Sound Insulation between Rooms ISO 140-4:1998
Field measurements of airborne sound insulation of buildings
Field measurements of airborne sound insulation of buildings
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 12: Laboratory measurement of room-to-room airborne and impact sound insulation of an access floor
GB/T 19889的本部分规定了两房间之间在扩散声场的条件下内墙、楼板和门空气声隔声性能的现场测量方法,以及提供给房屋使用者确定的隔声效果的方法。 此方法给出随频率变化的空气隔声量。运用GB/T 50121,可以把隔声量转化为表征声学特性的单值评价量。 测量结果可用于
Acoustics.Measurement of sound insulation in buildings and of building elements.Part 4:Field measurements of airborne sound insulation between rooms
This part of ISO 140 specifies field methods for measuring the airborne sound insulation properties of interior walls, floors and doors between two
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 4: Field measurements of airborne sound insulation between rooms
Applies to sound insulation within a pair of rooms. Determines the steady state
Acoustics - Measurement of sound insulation in buildings and of building elements - Field measurements of airborne sound insulation between rooms
Field measurements of airborne soun? insulation behveen two noams
Building acoustics.Field measurements of airborne sound insulation between two noams.Amendment
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 4 : Field measurements of airborne sound insulation between rooms
本标准规定了声防护用的隔声间隔声性能侧定的实验室方法(第6章)和现场方法(第7章)。隔声性能是以用隔声间后得到的声压级或声功率级降低值来表示。本方法适用于小泄露比(小于等于2% )的隔声间。 本标准仅适用于整体的隔声间,而不适用于构成隔声间的单个部件。 注:隔声间部件
Acoustics-Determination of sound insulation performance of cabins-laborartory and in situ measurements
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn? ústav pozemních staveb Praha; Ing. Miroslav Meller, CSc. Pracovník ??adu pro
Measurement of sound insulation in buildings and of building elements. Field measurement of airborne sound insulation between rooms
Acoustics. Determination of sound insulation performance of cabins. Laboratory and in situ measurements
This International Standard specifies a laboratory method (clause 6) and in situ methods (clause 7) for the determination of the sound insulation
Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements
Acoustics - Measurement of Sound Insulation in Buildings and of Building Elements - Part 4: Field Measurements of Airborne Sound Insulation between Rooms ISO 140-4:1998
Field measurements of airborne sound insulation of buildings
Field measurements of airborne sound insulation of buildings
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 12: Laboratory measurement of room-to-room airborne and impact sound insulation of an access floor








