首页> 美国政府科技报告 >A Comparison Between Road Construction Noise in Rural and Urban Areas
【24h】

A Comparison Between Road Construction Noise in Rural and Urban Areas

机译:城乡道路建设噪声比较

获取原文

摘要

A study of the noise from construction activities at six road schemes is described, chosen to represent several types of road design in rural and urban areas. It was found that the earthworks plant used at the urban schemes was generally less powerful and better silenced than the equivalent plant used at the rural sites. It was also noted that the intensity of working was lower at the urban sites and this gave rise to lower site boundary levels. A study of the effect on ambient noise of the construction work showed that on the rural schemes the daytime ambient noise levels were increased by an average of 25 dB(A) due to the construction whereas on urban schemes the average increase was 6 dB(A).

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号