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空间吸声体设计考虑因素

空间吸声体设计考虑因素

发布日期:2018-08-01 作者:admin 点击:

  ZHUYAOKAOLVYIXIASANGEYINSU:


  材料和结构

  常见的空间吸声体由骨架、护面层和吸声填料构成。材料的选择应视空间吸声体的大小、刚度和装修要求而定。骨架可采用木材、角钢、薄壁型钢等。护面层可采用塑料窗纱、塑料网、钢丝网和各种板材(如薄钢板、铝板、塑料板等)的穿孔板,其板厚可取0.5~1.0毫米,孔径可取4~8毫米,穿孔率应大于20%。吸声填料通常采用超细玻璃棉外包玻璃纤维布,其填充密度可取25~30千克/米,厚度应根据声源频谱特性在5~10厘米范围内选定。装饰材料饰面同样对吸声体吸声系数影响很大,需根据使用要求选择适当的饰面处理,对建筑装修效果作综合分析,避免不必要的浪费。

 

 SHIYANZHENGMING,DUIYUBIAOMIANJIXIANGTONG,KONGQIANGTIJIYICIZENGDADEFANGZHUI、SILENGTAI、LIULENGTAI、YUANZHUI、YUANTAIXINGXISHENGTI,XISHENGXISHUSUIDIMIANMIANJIDEZENGDAERJIANXIAO,GAOPINGENGJIAMINGXIAN。ZAIWAIBIAOMIANJIXIANGDENGDEQINGKUANGXIA,YUANZHUIHEYUANTAIXISHENGTIDEXISHENGXIAOGUOJIAOHAO。ZENGJIAXISHENGTIDECEMIANBIANSHUNENGZENGJIAXISHENGTIDEXISHENGLIANG,ERQIECHUYUANZHUIWAIFANGZHUI、SILENGTAI、LIULENGTAI、YUANTAIXISHENGTIDEXISHENGXISHUSUIKONGQIANGTIJIDEYICIZENGDAERZENGDA。ZAIDIMIANMIANJIXIANGDENGSHI,FANGZHUIHESILENGTAIXISHENGTIGEPINLVDEXISHENGXISHUSUIKONGQIANGTIJIDEZENGDAERZENGDA。 



空间吸声体

 

 悬挂数量

  KONGJIANXISHENGTIDEXUANGUASHULIANGYINGGENJUXISHENGTIDEXISHENGTEXINGHEJIANGDISHINEIZAOSHENG(HUOKONGZHIHUNXIANGSHIJIAN)SUOXUZENGJIADEXISHENGLIANGLAIJISUANQUEDING。DANGSHEJICAIYONGBANZHUANGKONGJIANXISHENGTISHI,RUOXISHENGTIDEZONGMIANJIXIANGDANGYUJIANZHUWUDINGMIANJIDE30~40%,KESHIBANZHUANGKONGJIANXISHENGTIXISHENGDEXIAOLVDADAOJIAOJIAZHI。ERSHIJIGONGCHENGZHONGWEILEMANZUJIANGDIZAOSHENGHUOKONGZHIHUNXIANGSHIJIANDEYAOQIU,KONGJIANXISHENGTIDEZONGMIANJIYIQUJIANZHUWUDINGMIANJIDE40~50%;RUOZENGJIAKONGJIANXISHENGTIDESHULIANG,FANERHUIYINGXIANGKONGJIANXISHENGTIDEZHENGTIXISHENGXINGNENG,ZAOCHENGLEJINGFEISHANGDELANGFEI。

 

 悬挂方式

  KONGJIANXISHENGTIDADUOXUANGUAYUJIANZHUWUKONGJIANDEDINGBU,QIEYILIDINGDIAOGUAJUDUO。BANZHUANGKONGJIANXISHENGTIKEYISHUIPINGFENSANDIAOGUA,YEKECHUIZHIFENSANDIAOGUA,HAIKESHUIPING、CHUIZHIFUHEDIAOGUA,ZAIZONGMIANJIXIANGTONGQINGKUANGXIA,JIANGZAOXIAOGUOJIBENXIANGTONG。SHUIPINGXUANGUABANZHUANGKONGJIANXISHENGTIDELIDINGGAODUYIBANWEIFANGJIANJINGGAODE1/5ZHI1/7ZUOYOU,YIBANLAISHUO,KAOLVDAOSHIGONGDENANYICHENGDU,KONGJIANXISHENGTIXUANGUAZAIJIANZHUDINGBUDEGANGJIAYIXIA,QIGAODUGANGHAOHUIZAIFANGJIANJINGGAODE1/5ZHI1/7ZUOYOU,DADAOXISHENGJIZHUANGSHIDEYAOQIU;RUOTIAOJIANYUNXU,KEGUADEGENGDIXIE,LISHENGYUANJINXIE。WEILETIGAOXUANGUAKONGJIANXISHENGTIDEJIANZHUZHUANGXIUXIAOGUO,YINGDUIKONGJIANXISHENGTIDEXINGSHI、SECAI、XUANGUAFANGSHIDENGJINXINGZONGHEKAOLV。RUOSHIKONGJIANXISHENGTIXUANGUACHENGYIDINGDEYISHUTUAN,BINGYUCAIGUANG、ZHAOMING、TONGFENGHEJIANZHUZHUANGXIUDENGHUXIANGPEIHE,ZEZHENGTIXIAOGUOGENGHAO。


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关键词:体育馆声学设计,体育馆吸音板,空间吸声体

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