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无机纤维吸声喷涂和吸声计算方式

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无机纤维吸声喷涂和吸声计算方式

发布日期:2019-04-24 作者: 点击:

开心彩票网SHENGBOXISHOUSHISHENGBOZHUANGJICAILIAOBIAOMIANHOUNENGLIANGSUNSHIDEXIANXIANG,XISHENGKEYIJIANGDISHINEISHENGYAJI。MIAOSHUXISHENGDEZHISHIQISHIXISHENGXISHUa,QIBIAOSHIXISHOUDESHENGNENGYURUSHESHENGNENGDEBILV。LILUNSHANG,RUGUOYIZHONGCAILIAOWANQUANFANSHESHENGYIN,NEIMETADEa = 0;RUGUOCAILIAOXISHOULESUOYOURUSHESHENGNENG,NEIMETADEa = 1。

无机纤维吸声喷涂

CELIANGCAILIAODEXISHENGXISHUYOULIANGZHONGFANGFA,YIZHONGSHIHUNXIANGSHIFA,LINGYIZHONGSHIZHUBOGUANFA。HUNXIANGSHIFANGFACELIANGSHENGYINSUIJIRUSHESHIDEXISHENGXISHU,JISHENGYINCONGGEGEFANGXIANGZHURUCAILIAOSHIDENENGLIANGSUNSHIBI,ZHUBOGUANFACELIANGSHENGYINXISHOUXISHU。SHENGYINTONGCHANGSHIRUSHEDE,SHENGYINRUSHEJIAOJINWEI90DU。 。TONGGUOLIANGZHONGFANGFACELIANGDEXISHENGXISHUSHIBUTONGDE。GONGCHENGZHONGZUICHANGYONGDESHITONGGUOHUNXIANGSHIFANGFACELIANGDEXISHENGXISHU,YINWEISHENGYINRUSHEZAIJIANZHUWUDESHIJIYINGYONGZHONGSHISUIJIDE。ZAIYIXIECELIANGBAOGAOZHONG,XISHENGXISHUDAYU1,ZHEISHIYOUSHIYANSHICELIANGTIAOJIANYINQIDE。LILUNSHANG,RENHECAILIAOXISHOUDESHENGNENGDOUBUNENGDAYURUSHESHENGNENG,BINGQIEXISHENGXISHUZONGSHIXIAOYU1.ZAISHIJISHENGXUEGONGCHENGJISUANZHONG,RENHEDAYU1DECELIANGXISHENGXISHUZHIDOUBUNENGDAYU1 ,ZUIDUOKEJISUAN1。


ZAIBUTONGPINLVXIAJIANGCUNZAIBUTONGDEXISHENGXISHU。GENJUISOBIAOZHUNHEGUOJIABIAOZHUN,XISHENGCESHIBAOGAOZHONGXISHENGXISHUDEPINLVFANWEIWEI100-5KHz。XISHENGXISHU100-5KHzDEPINGJUNZHISHIPINGJUNXISHENGXISHU,PINGJUNXISHENGXISHUFANYINGLEZHENGGECAILIAODEXISHENGXINGNENG。ZAIGONGCHENGZHONG,JIANGZAOXISHUNRCTONGCHANGYONGYUCULVEDIPINGGUYUYANPINLVFANWEINEIDEXISHENGXINGNENG。GAIZHISHICAILIAOZAI250,500,1K,2KDESIGEPINLVXIADEXISHENGXISHUDESUANSHUPINGJUNZHI,SISHEWURUDAOZUIJIEJINDE0.05。 NRCXIAOYU0.2DECAILIAOTONGCHANGBEIRENWEISHIFANSHECAILIAO,NRCDAYU0.4DECAILIAOBEIRENWEISHIXIYINCAILIAO。ZAIFANGJIANLI,SHENGYINJIANGXUNSUTIANMANJIAOLUO,YINCIJIANGXIYINCAILIAOFANGZHIZAIFANGJIANDERENHEBIAOMIANSHANGDOUJUYOUXIYINXIAOGUO。XISHENGCAILIAODEXISHENGXISHUYUEDA,XISHENGMIANJIYUEDA,XISHENGXIAOGUOYUEMINGXIAN。TONGGUOSHIYONGXIYINTIANHUABAN,XIYINQIANGBAN,KONGJIANXIYINQIDENGKEYIJINXINGXIYINHETIANHUABANJIANSHAO。DANGXUYAOXISHOUDALIANGSHENGNENGYIJIANSHAOSHINEIHUNXIANGHEZAOYINSHI,TONGCHANGJIANYISHIYONGJUYOUGAOXISHENGXISHUDECAILIAO。


无机纤维吸声喷涂在隧道降噪中的优势

YUXIYINBANHUOXIYINCAILIAOXIANGBI,WUJIXIANWEIXISHENGPENTUGENGSHIHEYUDIXIAKONGJIANDEJIANGZAO。SHOUXIAN,XIANWEIDEXISHENGZHIJIEPENSHEZAISUIDAODEDIMIANSHANG。XISHENGHEGUANGXIANDEJIMIANBULIUKONGQIANG,KEYITIGAODIXIAKONGJIANDELIYONGLV。QICI,XIYINBANHEXIYINTIXUYAOZAIJIMIANSHANGPEIBEIQINGGANGLONGGUDENGFUZHUCAILIAO。JIMIANKENENGYOUSUNHUAI,XISHENGXIANWEIZHIJIEZHANJIEZAIJIMIANSHANG,BUSHIYONGFUZHUMIAN,KEYIBAOHUJIMIAN。DISAN,YUQITACAILIAOXIANGBI,XIANWEIXIYINHEPENTUCHENGBENDI,KEJIANGDICHENGBEN;DISI,SHIGONGKUAISUJIANBIAN,BUSHOUSUIDAOJICHUJIEGOUDEYINGXIANG。WUJIXIANWEIXISHENGPENTUDEQUEDIANSHIFANGSHUIXINGNENGCHA;WUNAIMOXING,SHIYONGYUSUIDAONEISANMIYISHANGDECEBIHEGONGDINGPENTU。


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关键词:无机纤维喷涂,无机纤维喷涂吸声,无机纤维吸声喷涂

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