The influence of ENSO on the summer climate change in China and its mechanism from the observed data is discussed. It is discovered that in the developing stage of ENSO, the SST in the western tropical Pacific is col... The influence of ENSO on the summer climate change in China and its mechanism from the observed data is discussed. It is discovered that in the developing stage of ENSO, the SST in the western tropical Pacific is colder in summer, the convective activities may be weak around the South China Sea and the Philippines. As a consequence, the subtropical high shifted southward. Therefore, a drought may be caused in the Indo-China peninsula and in the South China. Moreover, in midsummer the subtropical high is weak over the Yangtze River valley and Huaihe River valley, and the flood may be caused in the area from the Yangtze River valley to Huaihe River valley. On the contrary, in the decaying stage of ENSO. the convective activities may be strong around the Philippines, and the subtropical high shifted northward, a drought may be caused in the Yangtze River valley and Huaihe River valley.展开更多
本文以"resilient""resilience""city""urban"作为四个关键词进行组合,运用web of science搜索平台(包括SCI、SSCI等引文数据库),对2000—2015年在国际主要杂志,如《城市》《景观与城市规划》...本文以"resilient""resilience""city""urban"作为四个关键词进行组合,运用web of science搜索平台(包括SCI、SSCI等引文数据库),对2000—2015年在国际主要杂志,如《城市》《景观与城市规划》《环境与城市化》等上发表的论文进行检索,加上相关经典著作、会议报告等,共收集约120份文献资料,基于此详细分析了韧性城市理论演变以及研究的主要内容。韧性的概念最早出现自1970年代的生态学,经历了从"平衡性"到"适应性"的演变,目前主要应用于灾害和气候变化、城市和区域经济韧性、城市基础设施韧性、城市恐怖袭击韧性、空间和城市规划等领域。其研究的内容主要集中在韧性城市演化机理、韧性城市评价、韧性城市规划等方面。展开更多
文摘 The influence of ENSO on the summer climate change in China and its mechanism from the observed data is discussed. It is discovered that in the developing stage of ENSO, the SST in the western tropical Pacific is colder in summer, the convective activities may be weak around the South China Sea and the Philippines. As a consequence, the subtropical high shifted southward. Therefore, a drought may be caused in the Indo-China peninsula and in the South China. Moreover, in midsummer the subtropical high is weak over the Yangtze River valley and Huaihe River valley, and the flood may be caused in the area from the Yangtze River valley to Huaihe River valley. On the contrary, in the decaying stage of ENSO. the convective activities may be strong around the Philippines, and the subtropical high shifted northward, a drought may be caused in the Yangtze River valley and Huaihe River valley.
文摘本文以"resilient""resilience""city""urban"作为四个关键词进行组合,运用web of science搜索平台(包括SCI、SSCI等引文数据库),对2000—2015年在国际主要杂志,如《城市》《景观与城市规划》《环境与城市化》等上发表的论文进行检索,加上相关经典著作、会议报告等,共收集约120份文献资料,基于此详细分析了韧性城市理论演变以及研究的主要内容。韧性的概念最早出现自1970年代的生态学,经历了从"平衡性"到"适应性"的演变,目前主要应用于灾害和气候变化、城市和区域经济韧性、城市基础设施韧性、城市恐怖袭击韧性、空间和城市规划等领域。其研究的内容主要集中在韧性城市演化机理、韧性城市评价、韧性城市规划等方面。