ICS27.180 CCSP61NB 中华人民共和国能源行业标准 陆上风电场工程噪声影响评价导则 Guidefornoiseimpactassessmentofonshorewind powerprojects 2023—12—28发布 2024—06—28实施 国家能源局发布NB/T11375-2023I目次 前言.........................................................................................................................................................III 引言.........................................................................................................................................................IV 1范围...............................................................................................................................................................1 2规范性引用文件...........................................................................................................................................1 3术语和定义...................................................................................................................................................1 3.1术语..................................................................................................................................................1 3.2符号..................................................................................................................................................2 4评价等级、评价范围及评价标准...............................................................................................................3 4.1评价等级..........................................................................................................................................3 4.2评价范围..........................................................................................................................................3 4.3评价标准..........................................................................................................................................4 5噪声源强确定...............................................................................................................................................4 5.1一般规定..........................................................................................................................................4 5.2风电机组噪声源强..........................................................................................................................4 5.3风电场升压变电站噪声源强..........................................................................................................4 6声环境现状调查和评价...............................................................................................................................4 6.1一、二级评价调查内容..................................................................................................................4 6.2三级评价调查内容..........................................................................................................................5 6.3声环境质量现状调查方法..............................................................................................................5 6.4现状评价..........................................................................................................................................6 6.5现状评价图表要求..........................................................................................................................6 7声环境影响预测和评价...............................................................................................................................6 7.1预测范围..........................................................................................................................................6 7.2预测点和评价点确定原则..............................................................................................................6 7.3预测基础数据要求..........................................................................................................................6 7.4预测方法..........................................................................................................................................6 7.5衰减项选择...............................................................................................................