QIYEMINGCHENG:GUANGZHOUKEMAIGEYINCAILIAOYOUXIANGONGSI
FUWUREXIAN:MEIJINGLI
DIANHUA:13825070089(WEIXINTONGHAO)
新疆25选7走势图
新疆25选7走势图DIZHI:GUANGZHOUSHIBAIYUNQUTAIHEZHENXINGTAIERLU94HAO
技术支持:
由于体育馆的空间较大,声音发出后会在馆内通过体育馆内的墙壁和天花板形成混响回音,故需进行体育馆声学设计。为了使体育馆内混响回音降低,除墙面采用吸声材料墙面外,在体育馆吊顶安装体育馆吸音板,将其悬挂于空中,吸声体各个侧面都能与声波接触,起到空间吸声的作用。而一般大厅采用高效宽频带阻燃空间吸声体、防火穿孔吸音板和高频宽频带阻燃空间吸声窗帘。
一、体育馆空间吸声体选择:
1、XISHENGXIAOGUOHAO、ZHENGJIEMEIGUAN、XISHENGCANSHU(XISHENGCANSHU/PINLVHz)MANZUXISHENGYAOQIUDEYOUZHICHANPIN,QIEXISHENGTIDECHICUN、HOUDUYINGMANZUSHEJIYAOQIU。
新疆25选7走势图2、TIYUGUANKONGJIANXISHENGTIYIBANSHIYONG100mmKUAN600mmGAODEGUIGEZHANGTIAOZHUANGKONGJIANXISHENGTI。
二、空间吸声体的性能要求:
1、KONGJIANXISHENGTIXISHENGXISHUSHICEPINLVTEXINGYINGBUXIAOYUYIXIAZHI(HUNXIANGSHIFA);
新疆25选7走势图2、XISHENGTIYINGDAODAFANGHUOXINGNENGAJI;
3、ZAI20SHESHIDUSHIWENXIA,65%XIANGDUISHIDUTIAOJIANXIA,HUICHAOLV≤0.8%。
4、400mmHOUJI75mmHOUDEXISHENGTIDEDANWEIMIANJIZHONGLIANGYING≤8kg/m2。
5、JUYOUHUANBAOXING、FANGWU、FANGCHEN、KECAXI,WUDUWUCHAOBIAOHUIFAWU,ZHILIANGFUHEGUOJIAYOUGUANHUANBAOBIAOZHUNHUOGUIDING。
三、空间吸声体安装:
1、DINGWEI:ZHUYAOSHIXUANGUAJIANDEDINGWEI,ERXUANGUAJIANDINGWEIYAOGENJUMEIPINHENGJIASHANGXIANJIEDIANDEJULIJINGQUELIANGQUQUEDING,RANHOUHUAXIANBIAOJI;
新疆25选7走势图2、XUANGUAJIANHANJIE:GENJUYIBIAOJIHAODEXUANGUAJIANWEIZHI,JIANGXUANGUAJIANHANJIEYUTANTIAOXIAFANG。ZHUYIPAILIEZHENGQI、HANJIELAOGU。
3、XISHENGTIANZHUANG:XISHENGTIANZHUANGZAIXUANGUAJIANANZHUANGHANJIEJIUWEIHOU,YONGUXINGHUANXUANGUA,MADAOSHANGDEXISHENGTIYONGTIESIBANGZHA,YAOQIUPAILIEYOUGUILV,YUSHUIPINGMIANCHUIZHI,ZHENGTIMEIGUAN。XISHENGTIANZHUANGSHIYAOFANGZHIJIANRUIQIJUCIPO,YINGXIANGXIYINJIMEIGUANXIAOGUO。