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当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye)  >  技(Ji)术(Shu)文(Wen)章(Zhang)  >  建(Jian)筑(Zhu)隔(Ge)声(Sheng)测(Ce)试(Shi)系(Xi)统(Tong)在(Zai)测(Ce)试(Shi)中(Zhong)主(Zhu)要(Yao)分(Fen)为(Wei)以(Yi)下(Xia)几(Ji)步(Bu)

建(Jian)筑(Zhu)隔(Ge)声(Sheng)测(Ce)试(Shi)系(Xi)统(Tong)在(Zai)测(Ce)试(Shi)中(Zhong)主(Zhu)要(Yao)分(Fen)为(Wei)以(Yi)下(Xia)几(Ji)步(Bu)

更(Geng)新(Xin)时(Shi)间(Jian):(?)2022-04-26      点(Dian)击(Ji)次(Ci)数(Shu):(?)1363
 (?) (?)建(Jian)筑(Zhu)隔(Ge)声(Sheng)测(Ce)试(Shi)系(Xi)统(Tong)就(Jiu)是(Shi)对(Dui)设(She)备(Bei)的(De)隔(Ge)声(Sheng)测(Ce)试(Shi)通(Tong)常(Chang)需(Xu)要(Yao)在(Zai)搭(Da)建(Jian)好(Hao)的(De)隔(Ge)声(Sheng)实(Shi)验(Yan)中(Zhong)进(Jin)行(Xing)。(?)隔(Ge)声(Sheng)实(Shi)验(Yan)室(Shi)由(You)声(Sheng)源(Yuan)室(Shi)、(?)接(Jie)收(Shou)室(Shi)、(?)控(Kong)制(Zhi)室(Shi)组(Zu)成(Cheng)。(?)隔(Ge)声(Sheng)实(Shi)验(Yan)室(Shi)测(Ce)试(Shi)房(Fang)间(Jian)包(Bao)括(Kuo)两(Liang)间(Jian)相(Xiang)邻(Lin)的(De)混(Hun)响(Xiang)室(Shi),(?)一(Yi)间(Jian)为(Wei)声(Sheng)源(Yuan)室(Shi),(?)另(Ling)一(Yi)间(Jian)为(Wei)接(Jie)收(Shou)室(Shi),(?)两(Liang)室(Shi)之(Zhi)间(Jian)设(She)试(Shi)件(Jian)洞(Dong)口(Kou),(?)用(Yong)以(Yi)安(An)装(Zhuang)试(Shi)件(Jian)。(?)根(Gen)据(Ju)中(Zhong)国(Guo)建(Jian)筑(Zhu)科(Ke)学(Xue)研(Yan)究(Jiu)院(Yuan)环(Huan)境(Jing)测(Ce)控(Kong)优(You)化(Hua)研(Yan)究(Jiu)中(Zhong)心(Xin)搭(Da)建(Jian)隔(Ge)声(Sheng)实(Shi)验(Yan)台(Tai)的(De)经(Jing)验(Yan)以(Yi)及(Ji)相(Xiang)关(Guan)隔(Ge)声(Sheng)标(Biao)准(Zhun)规(Gui)范(Fan)的(De)要(Yao)求(Qiu)通(Tong)常(Chang)设(She)置(Zhi)试(Shi)件(Jian)洞(Dong)口(Kou)尺(Chi)寸(Cun)4000乘(Cheng)以(Yi)2500mm,(?)面(Mian)积(Ji)10平(Ping)方(Fang)米(Mi),(?)测(Ce)量(Liang)门(Men)、(?)窗(Chuang)、(?)玻(Bo)璃(Li)等(Deng)面(Mian)积(Ji)小(Xiao)于(Yu)10平(Ping)方(Fang)米(Mi)的(De)试(Shi)件(Jian),(?)可(Ke)根(Gen)据(Ju)以(Yi)上(Shang)标(Biao)准(Zhun)规(Gui)定(Ding),(?)在(Zai)试(Shi)件(Jian)洞(Dong)口(Kou)内(Nei)构(Gou)筑(Zhu)符(Fu)合(He)试(Shi)件(Jian)尺(Chi)寸(Cun)的(De)安(An)装(Zhuang)洞(Dong)口(Kou)。(?)
 (?) (?)为(Wei)了(Liao)控(Kong)制(Zhi)测(Ce)试(Shi)房(Fang)间(Jian)的(De)背(Bei)景(Jing)噪(Zao)声(Sheng),(?)抑(Yi)制(Zhi)侧(Ce)向(Xiang)传(Chuan)声(Sheng),(?)准(Zhun)确(Que)测(Ce)量(Liang)建(Jian)筑(Zhu)材(Cai)料(Liao)及(Ji)构(Gou)件(Jian)的(De)空(Kong)气(Qi)声(Sheng)隔(Ge)声(Sheng)性(Xing)能(Neng),(?)隔(Ge)声(Sheng)实(Shi)验(Yan)室(Shi)采(Cai)用(Yong)房(Fang)中(Zhong)房(Fang)构(Gou)造(Zao)。(?)声(Sheng)源(Yuan)室(Shi)与(Yu)接(Jie)收(Shou)室(Shi)之(Zhi)间(Jian)在(Zai)结(Jie)构(Gou)上(Shang)*脱(Tuo)开(Kai);(?)声(Sheng)源(Yuan)室(Shi)、(?)接(Jie)收(Shou)室(Shi)与(Yu)原(Yuan)基(Ji)础(Chu)间(Jian)设(She)置(Zhi)隔(Ge)振(Zhen)材(Cai)料(Liao);(?)实(Shi)验(Yan)室(Shi)的(De)新(Xin)增(Zeng)外(Wai)墙(Qiang),(?)声(Sheng)源(Yuan)室(Shi)、(?)接(Jie)收(Shou)室(Shi)的(De)墙(Qiang)体(Ti)、(?)地(Di)面(Mian)及(Ji)顶(Ding)选(Xuan)用(Yong)高(Gao)隔(Ge)声(Sheng)性(Xing)能(Neng)的(De)材(Cai)料(Liao);(?)测(Ce)试(Shi)房(Fang)间(Jian)的(De)门(Men)均(Jun)采(Cai)用(Yong)双(Shuang)道(Dao)隔(Ge)声(Sheng)门(Men),(?)作(Zuo)成(Cheng)声(Sheng)闸(Zha),(?)进(Jin)一(Yi)步(Bu)提(Ti)高(Gao)门(Men)的(De)隔(Ge)声(Sheng)能(Neng)力(Li)。(?)
 (?) (?)声(Sheng)源(Yuan)室(Shi)、(?)接(Jie)收(Shou)室(Shi)的(De)房(Fang)间(Jian)尺(Chi)寸(Cun)比(Bi)例(Li)选(Xuan)择(Ze)合(He)适(Shi),(?)使(Shi)低(Di)频(Pin)段(Duan)的(De)简(Jian)振(Zhen)频(Pin)率(Lu)尽(Jin)可(Ke)能(Neng)分(Fen)布(Bu)均(Jun)匀(Yun)。(?)实(Shi)验(Yan)室(Shi)建(Jian)成(Cheng)后(Hou),(?)按(An)照(Zhao)GB/T19889.1-2005、(?)GB/T19889.3-2005与(Yu)GB/T8485-2008对(Dui)隔(Ge)声(Sheng)实(Shi)验(Yan)室(Shi)进(Jin)行(Xing)检(Jian)验(Yan),(?)并(Bing)根(Gen)据(Ju)检(Jian)验(Yan)结(Jie)果(Guo)设(She)置(Zhi)、(?)调(Diao)整(Zheng)扩(Kuo)散(San)板(Ban)位(Wei)置(Zhi),(?)确(Que)定(Ding)是(Shi)否(Fou)需(Xu)要(Yao)设(She)置(Zhi)吸(Xi)声(Sheng)构(Gou)造(Zao)降(Jiang)低(Di)混(Hun)响(Xiang)时(Shi)间(Jian)等(Deng),(?)直(Zhi)至(Zhi)满(Man)足(Zu)上(Shang)述(Shu)标(Biao)准(Zhun)要(Yao)求(Qiu)。(?)
 (?) (?)建(Jian)筑(Zhu)隔(Ge)声(Sheng)测(Ce)试(Shi)系(Xi)统(Tong)在(Zai)测(Ce)试(Shi)中(Zhong)主(Zhu)要(Yao)分(Fen)为(Wei)以(Yi)下(Xia)几(Ji)步(Bu):(?)
 (?) (?)((?)1)(?)将(Jiang)墙(Qiang)体(Ti)材(Cai)料(Liao)安(An)装(Zhuang)之(Zhi)试(Shi)件(Jian)洞(Dong)口(Kou),(?)用(Yong)专(Zhuan)用(Yong)隔(Ge)音(Yin)材(Cai)料(Liao)((?)可(Ke)以(Yi)用(Yong)隔(Ge)音(Yin)棉(Mian))(?)进(Jin)行(Xing)封(Feng)堵(Du)。(?)
 (?) (?)((?)2)(?)此(Ci)次(Ci)研(Yan)究(Jiu)采(Cai)用(Yong)无(Wu)线(Xian)建(Jian)筑(Zhu)声(Sheng)学(Xue)测(Ce)量(Liang)系(Xi)统(Tong),(?)按(An)照(Zhao)标(Biao)准(Zhun)布(Bu)置(Zhi)好(Hao)传(Chuan)声(Sheng)器(Qi)、(?)扬(Yang)声(Sheng)器(Qi)后(Hou),(?)启(Qi)动(Dong)测(Ce)量(Liang)系(Xi)统(Tong),(?)启(Qi)动(Dong)之(Zhi)前(Qian)一(Yi)般(Ban)会(Hui)通(Tong)过(Guo)采(Cai)集(Ji)混(Hun)响(Xiang)时(Shi)间(Jian)做(Zuo)接(Jie)收(Shou)室(Shi)的(De)吸(Xi)声(Sheng)能(Neng)力(Li),(?)用(Yong)来(Lai)检(Jian)测(Ce)结(Jie)果(Guo)的(De)背(Bei)景(Jing)修(Xiu)正(Zheng)。(?)
 (?) (?)((?)3)(?)再(Zai)次(Ci)启(Qi)动(Dong)测(Ce)量(Liang)系(Xi)统(Tong),(?)按(An)照(Zhao)标(Biao)准(Zhun)GB/T 19889.3-2005《(?)声(Sheng)学(Xue)建(Jian)筑(Zhu)和(He)建(Jian)筑(Zhu)构(Gou)件(Jian)隔(Ge)声(Sheng)测(Ce)量(Liang)第(Di)3部(Bu)分(Fen):(?)建(Jian)筑(Zhu)构(Gou)件(Jian)空(Kong)气(Qi)声(Sheng)隔(Ge)声(Sheng)的(De)实(Shi)验(Yan)室(Shi)测(Ce)量(Liang)》(?)得(De)出(Chu)该(Gai)墙(Qiang)体(Ti)材(Cai)料(Liao)隔(Ge)声(Sheng)量(Liang)。(?)
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