目 录1 总则......................................................................................................................11.1 前言...........................................................................................................11.2 编制依据及采纳的标准、法律规范.......................................................11.3 评价原则...................................................................................................31.4 评价工作等级与评价范围.......................................................................41.5 环境保护目标...........................................................................................42 环境概况..............................................................................................................62.1 自然环境...................................................................................................62.2 社会环境...................................................................................................92.3 旅游资源.................................................................................................112.4 历史文物.................................................................................................112.5 芷江县城总体规划.................................................................................123 项目概况............................................................................................................133.1 现有机场项目概况.................................................................................133.2 扩建机场项目概况.................................................................................134 声学环境质量现状评价和影响预测................................................................314.1 声学环境现状调查与评价.....................................................................314.2 声学环境影响预测.................................................................................324.3 软件计算结果验证............
