Abstract selecting certain section of north - south elevated road in shanghai to develop and set up several curved and erect , turnable noisae - preventing screens , and making comparative noise level test and then conducting analysis and approach on sound environment werw presented in this article 摘要在上海市區(qū)南北高架與地面道路建設(shè)期間,選擇了一些典型的高架路段,開發(fā)和設(shè)置了弧型與面立型兩種可翻轉(zhuǎn)式防噪聲屏,并作了對比噪聲測試,進行了聲環(huán)境的分析、探討。