9_11_主要城市道测情况_2004年_

9_11_主要城市道测情况_2004年_9-11主要城市道路交通噪声监测情况(2004年)MonitoringProgrammeofUrbanRoadTrafficNoiseinKeyCities(2004)路段总长度超标路段路段超标率(米)(米)(％)Percentage地区RegionTotalLengthRoadswithofRoadsofRoadsExcessNoisewithExcess(m)(m)Noise(％)北京Beijing58964225118742.6天津Tianjin2679414608617.2石家庄Shijiazhuang1794023336918.6太原Taiyuan1380003505225.4呼和浩特Hohhot826492983636.1沈阳Shenyang14400067684.7长春Changchun1236042286718.5哈尔滨Harbin1202002812723.4上海Shanghai21054015832675.2南京Nanjing1711226690939.1杭州Hangzhou1889553930320.8合肥Hefei9402137614.0福州Fuzhou1112301746315.7南昌Nanchang675002571838.1济南Jinan1963747540838.4郑州Zhengzhou841152859934.0武汉Wuhan24980014288657.2湖南Changsha939005173955.1广州Guangzhou2480648210933.1南宁Nanning1020005069449.7海口Haikou1072801598514.9重庆Chongqing3376007933623.5成都Chengdu3212128447926.3贵阳Guiyang543002161139.8昆明Kunming914942882131.5拉萨Lhasa52950西安Xi'an2040172570612.6兰州Lanzhou1253963598928.7西宁Xining834205555866.6银川Yinchuan943804237744.9乌鲁木齐Urumqi21160011130252.6路段平平均车流量噪声均值均路宽(辆／小时)LeqdB(A)(米)AverageAverageAverag