非凡棋牌

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解析隔音声屏障设计原则依据及声学计算

新闻来源:本站编辑   发布时间:2018-10-13   浏览次数:

  (1)GEYINSHENGPINGZHANGSHEJIYUANZE、YIJU,FANGHUDIANCAIYONGSHENGHUANJINGBIAOZHUN:

  1)SHEJIYUANZE:ZAIXIANCHANGTAKAN、ZILIAOSHOUJIDEJICHUSHANG,JINLIANGZUODAOFANGANJISHUKEXING、JINGJIHELI、XIAOGUOXIANZHU。

非凡棋牌  2)SHEJIYIJU:GEXIANGGUANFAGUI、SHEJIGUIFANJIJISHUTUYANG。

  3)GEYINSHENGPINGZHANGCAIYONGDESHENGHUANJINGBIAOZHUNWEI《SHENGHUANJINGZHILIANGBIAOZHUN》XIANGGUANGUIDING。

隔音声屏障

非凡棋牌  (2)GENJUZAOSHENGSHICEZHIJIMINGANDIANSHICESHUJUJINXINGSHENGXUEJISUAN:

  1)QUEDINGSHEJIZAOSHENGZHI,DAWANGZHUANGYEJIANZAOSHENGCHAOBIAO12dB,LILUNSHEJIJIANGZAOZHISHEDINGWEI12dB。

  2)ANSHENGXUEJIANGZAOYUANLITUSHIJISUAN,HUIZHIMONISHENGPINGZHANGJIANGZAOXIAOGUODUANMIANTU,DUIYUANCHEDAOSHENGYUAN、JINCHEDAOSHENGYUANJIDENGXIAOSHENGYUANJINXINGJIANGZAOMONI,JISUANDAWANGZHUANGDUANSHENGPINGZHANGLILUNGAODUWEI3.0m。

非凡棋牌  3)ANGEYINSHENGPINGZHANGNIDINGGAODU,MONISHENGPINGZHANGJIANSHEQIANHOUSHENGCHANGDEBIANHUA,QUEDINGHELIDESHENGPINGZHANGZHANGDU,SHENGPINGZHANGZHANGDUWEI350m。SHEDINGMONICANSHU:SHENGPINGZHANGZHANGDUWEI350m,MUBIAOSHENGCHANGZHANGDU200mJINXINGMONI。



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