Due to the impact of globalization,more and more universities in China dedicate to improve the quality of undergraduate education.The particular emphasis was given on the universities in Mid-west university of China,w...Due to the impact of globalization,more and more universities in China dedicate to improve the quality of undergraduate education.The particular emphasis was given on the universities in Mid-west university of China,where the economics and transportation facility are relatively less developed comparing to other regions.In contrast of the traditional methodologies of social science,this research was conducted using an engineering design methodology,called Environment-Based Design(EBD).The EBD procedure allows to derive the solutions step-by-step based on a holistic environment analysis and thus an identification of major challenges.展开更多
通过对西华师范大学交通干线噪声的连续监测,采用等效连续A声级计算噪声值,并利用声环境质量标准和环境噪声质量等级标准评价与分析校园的交通噪声污染状况。研究结果表明:整体而言,西华师范大学校园交通干线的昼间噪声监测均值达到65.8...通过对西华师范大学交通干线噪声的连续监测,采用等效连续A声级计算噪声值,并利用声环境质量标准和环境噪声质量等级标准评价与分析校园的交通噪声污染状况。研究结果表明:整体而言,西华师范大学校园交通干线的昼间噪声监测均值达到65.8d B,超标率为19.64%,声质量处于中度或重度污染水平;从监测点上看,栋梁门的噪声均值最大,为67.1d B,超标率为22.00%;从监测时间上看,8:00-9:30am的噪声值最大,约66.1d B;在一周中,周一至周四的噪声值超过均值65.75 d B,而周六的噪声值最小,约64.7 d B。通过对大学校园区交通干线噪声的监测与分析,以期为制定有效的噪声治理措施、改善该校园的声环境质量提供必要的基础数据支持。展开更多
基金one of outcomes of a research program numbered KYJY201605
文摘Due to the impact of globalization,more and more universities in China dedicate to improve the quality of undergraduate education.The particular emphasis was given on the universities in Mid-west university of China,where the economics and transportation facility are relatively less developed comparing to other regions.In contrast of the traditional methodologies of social science,this research was conducted using an engineering design methodology,called Environment-Based Design(EBD).The EBD procedure allows to derive the solutions step-by-step based on a holistic environment analysis and thus an identification of major challenges.
文摘通过对西华师范大学交通干线噪声的连续监测,采用等效连续A声级计算噪声值,并利用声环境质量标准和环境噪声质量等级标准评价与分析校园的交通噪声污染状况。研究结果表明:整体而言,西华师范大学校园交通干线的昼间噪声监测均值达到65.8d B,超标率为19.64%,声质量处于中度或重度污染水平;从监测点上看,栋梁门的噪声均值最大,为67.1d B,超标率为22.00%;从监测时间上看,8:00-9:30am的噪声值最大,约66.1d B;在一周中,周一至周四的噪声值超过均值65.75 d B,而周六的噪声值最小,约64.7 d B。通过对大学校园区交通干线噪声的监测与分析,以期为制定有效的噪声治理措施、改善该校园的声环境质量提供必要的基础数据支持。
