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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:xxxxxxxxxx學(xué)生姓名:xxx指導(dǎo)教師:xxx撰寫日期:2012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(shí)驗(yàn)步驟.................................................................................................................
4、..53.2實(shí)驗(yàn)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(xiàn)………………………………………………….......................................…13致謝...................................................
8、............................................................................14建筑窗戶隔聲的性能的研究摘要: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(kuò)大和發(fā)展速度的加快,人們的生活水平不斷的提