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1、河南農(nóng)業(yè)大學(xué)本科生畢業(yè)論文題目:建筑窗戶隔聲的性能的研究學(xué)院:林學(xué)院專業(yè)班級:環(huán)境工程2009級(1)班學(xué)號:0902103019學(xué)生姓名:黃濤指導(dǎo)教師:楊喜田撰寫日期:2013年5月27日目錄摘要………………………………………………………………...........................….11綜述……………………………………………………………….........................…11.1噪聲的概念和分類……………………………....................................
2、..................11.2噪聲的危害與標(biāo)準(zhǔn)………………………………………………..........................21.3城市噪聲現(xiàn)狀和治理途徑......................................................................................32.隔聲窗研究的意義...............................................................................
3、......................53.研究的方法.................................................................................................................53.1實驗步驟..................................................................................................................
4、.53.2實驗數(shù)據(jù)...................................................................................................................64.結(jié)果分析......................................................................................................................94.1室外噪聲的特征.....
5、................................................................................................94.2不同窗戶隔聲效果.................................................................................................95.結(jié)論與討論....................................................
6、............................................................105.1隔聲窗戶的選擇.....................................................................................................105.2型材與密封問題................................................................................
7、......................115.3通風(fēng)問題.................................................................................................................12參考文獻………………………………………………….......................................…13致謝....................................................
8、...........................................................................14建筑窗戶隔聲的性能的研究黃濤河南農(nóng)業(yè)大學(xué)林學(xué)院環(huán)境系鄭州450002摘要:隨著土地資源的緊缺,臨街高層住宅日益增多;另外隨著城市規(guī)模的擴