GBJ 47-1983 混响室法吸声系数测量规范(试行)
本规范适用于混响室内测量吸声材料的吸声系数和一单个物体的吸声量
Acoustics-sound-abserbin coefficient measurement by method of reverbration room (Trial)
GOST R 53376-2009 吸音材料.混响室内声音吸收测量方法
Sound absorbing materials. Sound absorption measurement method in reverberation room
HB 7126-1994 航空材料和构件的混响室法吸声系数测量
本标准规定了在混响室中测量航空材料、机舱壁板或装饰板的吸声系数,以及测量座椅、人、空间吸声体的吸声量的方法。 本标准适用于在混响室中对材料、构件、空间吸声体的吸声系数声量测量,但不适用于测量弱阻尼共振器的吸声特性
GB/T 20247-2006 声学.混响室吸声测量
本标准规定了在混响室内测量用于处理墙壁或顶部等界面的声学材料的吸声系数、或诸如家具、人、空间吸声体等的吸声量的方法。该方法不适用于测量低阻尼共鸣器的吸声特性。 测量结果可用于有关室内声学和噪声控制的数据比较及设计计算
Acoustics.Measurement of sound absorption in a reverberation room
NF S31-003:1993 声学.混响室的吸音测量
Acoustics. Measurement of sound absorption in a reverberation room.
KS F 2805-2014(2019 在混响室中吸声的测量
Measurement of sound absorption in a reverberation room
NF S31-003*NF EN ISO 354:2004 声学 混响室内声音吸收测量
Acoustics - Measurement of sound absorption in a reverberation room
ISO 354:1985 声学 混响室中声吸收的测量
Acoustics; Measurement of sound absorption in a reverberation room
CSN ISO 354:1992 声学.混响室内声音吸收的测量
Zpracovatel: V?zkumn? ústav zvukové, obrazové a reproduk?ní techniky Praha, I?O 023 183, Ing. Jan Stoss, CSc. Pracovník Federálního ú?adu pro
Acoustics — Measurement of sound absorption in a reverberant room
BS EN ISO 354:2003 声学.混响室内声音吸收的测量
This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling
Acoustics - Measurement of sound absorption in a reverberation room
ISO 354:2003 声学.混响室中声音吸收的测量
This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling
Acoustics - Measurement of sound absorption in a reverberation room
DIN EN ISO 354:2003 声学.混响室中声音吸收的测量
This standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments
Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:2003); German version EN ISO 354:2003
DS/ISO 354:1986 声学.混响室中声音的吸收测量
This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling
Acoustics. Measurement of sound absorption in a reverberation room
AS 1045-1988 声学.混响室吸音性的测量
Sets out a method of measuring the sound of absorption coefficient of acoustical materials used as wall or ceiling treatments, of the equivalent sound
Acoustics - Measurement of sound absorption in a reverberation room
NBN-ISO 354:1992 声学.混响室中吸音的测量
Acoustics. Measurement of sound absorption in a reverberation room
GBJ 47-1983 混响室法吸声系数测量规范(试行)
本规范适用于混响室内测量吸声材料的吸声系数和一单个物体的吸声量
Acoustics-sound-abserbin coefficient measurement by method of reverbration room (Trial)
GOST R 53376-2009 吸音材料.混响室内声音吸收测量方法
Sound absorbing materials. Sound absorption measurement method in reverberation room
HB 7126-1994 航空材料和构件的混响室法吸声系数测量
本标准规定了在混响室中测量航空材料、机舱壁板或装饰板的吸声系数,以及测量座椅、人、空间吸声体的吸声量的方法。 本标准适用于在混响室中对材料、构件、空间吸声体的吸声系数声量测量,但不适用于测量弱阻尼共振器的吸声特性
GB/T 20247-2006 声学.混响室吸声测量
本标准规定了在混响室内测量用于处理墙壁或顶部等界面的声学材料的吸声系数、或诸如家具、人、空间吸声体等的吸声量的方法。该方法不适用于测量低阻尼共鸣器的吸声特性。 测量结果可用于有关室内声学和噪声控制的数据比较及设计计算
Acoustics.Measurement of sound absorption in a reverberation room
NF S31-003:1993 声学.混响室的吸音测量
Acoustics. Measurement of sound absorption in a reverberation room.
KS F 2805-2014(2019 在混响室中吸声的测量
Measurement of sound absorption in a reverberation room
NF S31-003*NF EN ISO 354:2004 声学 混响室内声音吸收测量
Acoustics - Measurement of sound absorption in a reverberation room
ISO 354:1985 声学 混响室中声吸收的测量
Acoustics; Measurement of sound absorption in a reverberation room
CSN ISO 354:1992 声学.混响室内声音吸收的测量
Zpracovatel: V?zkumn? ústav zvukové, obrazové a reproduk?ní techniky Praha, I?O 023 183, Ing. Jan Stoss, CSc. Pracovník Federálního ú?adu pro
Acoustics — Measurement of sound absorption in a reverberant room
BS EN ISO 354:2003 声学.混响室内声音吸收的测量
This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling
Acoustics - Measurement of sound absorption in a reverberation room
ISO 354:2003 声学.混响室中声音吸收的测量
This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling
Acoustics - Measurement of sound absorption in a reverberation room
DIN EN ISO 354:2003 声学.混响室中声音吸收的测量
This standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments
Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:2003); German version EN ISO 354:2003
DS/ISO 354:1986 声学.混响室中声音的吸收测量
This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling
Acoustics. Measurement of sound absorption in a reverberation room
AS 1045-1988 声学.混响室吸音性的测量
Sets out a method of measuring the sound of absorption coefficient of acoustical materials used as wall or ceiling treatments, of the equivalent sound
Acoustics - Measurement of sound absorption in a reverberation room
NBN-ISO 354:1992 声学.混响室中吸音的测量
Acoustics. Measurement of sound absorption in a reverberation room
编辑:北检院编辑部















