1 目录 前言................................................................................................................................1 1 研究区域概况............................................................................................................1 1 .1 武汉市交通概况.................................................................................................1 1 .2 雄楚大道交通概况.............................................................................................2 2 实验原理....................................................................................................................2 2 .1 声级计的构造.....................................................................................................2 2 .2 声级计的分类.....................................................................................................2 2 .3 声级计的测量原理.............................................................................................2 2 .4 噪声监测点位的布设.........................................................................................2 2 .5 交通噪声测量的方法.........................................................................................3 2 .6 影响噪声测量的环境因素.................................................................................3 2 .7 名词术语.............................................................................................................4 3 实验过程....................................................................................................................4 3 .1 测点的选择.........................................................................................................5 3 .2 监测的时间安排.................................................................................................5 3 .3 车辆的分类.........................................................................................................5 3 .4 采样方式.....
