基于噪声指数的首都经济贸易大学校园声环境评价

文章在对首都经济贸易大学校园进行声功能区环境噪声监测的基础上，分析和计算了各区域测点噪声超标值（△LAeq）、噪声指数（LKZ）和噪声污染指数（PN）；从强度和影响人群人数两个角度评价校园声环境质量。结果表明，首都经济贸易大学校园声环境质量处于较差的水平，噪声强度超标率达到82％；据此，课题对校园噪声污染现状进行了影响分析和声环境质量的等级评定，最后针对污染现状提出了相关措施和建议。

The Environmental Noise E valuation of Capital University of Economics and Business Based on Noise Index

The sound levels in The Capital University of Economics and Business were monitored .The A LAeq, LKZ and PN were calculated by the monitored result and analyzed the quality of the sound environment in Sound intensity and the number of Affect people .The results demonstrate that the sound environment is bad .82% of the monitored spots were under the national standards. Accordingly, the situation of noise pollution of the campus was analyzed by the result, finally, Suggestions and measures were concluded to improve sound quality of the campus.