443d048576831c6fd7563d757c639f60
jingyinfangshiwomenduishengxuejinxingyanjiudezhongyaogongju,danshijingyinfangrangshengyinyoulaiwuhuibingbushitadezhenzhengjianshemu,tadezhongdianshichuangjianjinsiyuziyouchangkongjiandeyigegonggongchengshiyanjiuceshishebeishengxuetexingdejianzhu。name,zhizuojingyinfanghuanjingyaoqiuyounaxiene?
製作靜音房環境要求:
1、靜jing音yin房fang是shi為wei測ce試shi產chan品pin提ti供gong一yi個ge安an靜jing的de環huan境jing,其qi聲sheng學xue性xing能neng指zhi標biao直zhi接jie影ying響xiang測ce試shi的de精jing度du,所suo以yi靜jing音yin房fang除chu了le應ying滿man足zu自zi由you場chang的de要yao求qiu外wai,還hai要yao求qiu有you較jiao低di的de本ben底di聲sheng;
2、靜音房與基礎之間,還需采取一定的隔振措施:
3、要求界麵吸聲係數大於0.99,才能在足句夠大的測試距離上滿足聲場偏差小於±10%的要求;
4、對於要求吸聲係數≥0.99的吸聲結構,一般采用尖劈形狀;
5、一般靜音房的建築造型幾乎不用球狀、柱狀或圓弧麵的形狀。因為如果吸聲結構的吸聲係數完全大於0.99,則殼體形狀的影響不大。