期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
兰州市道路交通噪声污染与人体健康的分析 被引量:11
1
作者 巨天珍 温飞 孙宏发 《中国安全科学学报》 CAS CSCD 2005年第3期69-73,共5页
随着环保事业的发展,人们已认识到环境系统的健康与人体的健康状况有着密切的关系。笔者采用流行病学研究方法和SPSS 11.0forWindows的统计软件,对居住在交通干线两旁的居民,按照不同个体特征和不同居住环境所受交通噪声影响的程度进行... 随着环保事业的发展,人们已认识到环境系统的健康与人体的健康状况有着密切的关系。笔者采用流行病学研究方法和SPSS 11.0forWindows的统计软件,对居住在交通干线两旁的居民,按照不同个体特征和不同居住环境所受交通噪声影响的程度进行了对比分析,其结果表明,中年人比老年人和青年人受噪声影响明显;不同性别受噪声影响程度没有明显差异;各功能区特征不同,混合区受噪声影响最严重;在道路交通噪声较高的区域,该地区居民的受影响程度也相对较高。最后,提出了在新城建设和旧城改造过程之中考虑城市道路规划设计。 展开更多
关键词 交通噪声污染 人体健康 兰州市 Windows 噪声影响 道路交通噪声 道路规划设计 影响程度 环保事业 健康状况 环境系统 SPSS 研究方法 流行病学 统计软件 交通干线 对比分析 居住环境 防治对策 个人防护 改造过程 新城建设
下载PDF
Spatial Distribution Pattern of the Catering Industry in A Tourist City: Taking Lhasa City as A Case 被引量:8
2
作者 LI Yunyun LIU Haiyang WANG Ling-en 《Journal of Resources and Ecology》 CSCD 2020年第2期191-205,共15页
Affected by factors such as the city’s functional orientation and tourism consumption, the spatial layout of the catering industry in a tourism city has its own distinctive characteristics. The spatial distribution c... Affected by factors such as the city’s functional orientation and tourism consumption, the spatial layout of the catering industry in a tourism city has its own distinctive characteristics. The spatial distribution characteristics of the catering industry and the factors impacting it(from the perspectives of transportation, tourism resources and population) in the main city area of Lhasa, Tibet were analysed through point of interest data mining, average nearest neighbour analysis, a standard deviational ellipse, kernel density estimation, and buffer analysis in ArcGIS software. As a result, the spatial distribution pattern showed catering providers are mainly aggregated in the vicinity of areas with either developed transportation or rich tourism resources. The resident population has an important but inconclusive influence on the distribution, while the distribution of its concentration is highly consistent with that of the instant population. Considering the spatial structure, functional orientation, and tourism development of the area, measures are proposed for optimizing the spatial layout of the catering industry in this tourism-heavy plateau city. 展开更多
关键词 catering industry spatial distribution tourism city POI LHASA
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部