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南京地區(qū)人體舒適度及其與居民循環(huán)系統(tǒng)疾病死亡關(guān)系的研究

發(fā)布時(shí)間:2018-08-22 21:27
【摘要】:選取南京地區(qū)1961年1月1日至2012年12月31日逐日地面氣象觀測(cè)資料,采用"黃金分割法"計(jì)算體感溫度,分析南京地區(qū)近52年舒適度特征;選取2005年1月1日至2008年12月31日逐日循環(huán)系統(tǒng)疾病死亡人數(shù)資料和同期氣象資料,分析南京市2005—2008年舒適度和體感溫度特征及其與循環(huán)系統(tǒng)疾病死亡人數(shù)的關(guān)系。結(jié)果表明,1961一2012年南京市熱不舒適期、舒適期日數(shù)呈現(xiàn)上升趨勢(shì),而冷不舒適期日數(shù)呈顯著減少趨勢(shì),變化率為一3.2 d/10a,4月上旬至5月中旬和10月為舒適期;體感溫度在20世紀(jì)中期之后表現(xiàn)為明顯的上升趨勢(shì),增加率為0.3℃/10a,2005—2008年舒適度以微冷和舒適為主;死亡高峰日多出現(xiàn)在冷不舒適日,2008年初死亡高峰日持續(xù)時(shí)間較長(zhǎng),且與天氣災(zāi)害過(guò)程發(fā)生時(shí)間存在7~9d的滯后。
[Abstract]:From January 1, 1961 to December 31, 2012, the daily surface meteorological observation data of Nanjing area were selected, and the comfort characteristics of Nanjing area in recent 52 years were analyzed by using "Golden Section method" to calculate the somatosensory temperature. From January 1, 2005 to December 31, 2008, the data of daily deaths of circulatory diseases and meteorological data were used to analyze the characteristics of comfort and somatosensory temperature in Nanjing from 2005 to 2008 and their relationship with the number of deaths of circulatory diseases. The results show that from 1961 to 2012, the number of comfort periods in Nanjing is on the rise, while the number of cold uncomfortable periods is decreasing significantly, the change rate is -3.2 d / 10 a, and from early April to mid-May and October are comfort periods. Somatosensory temperature showed an obvious upward trend after the middle of the 20th century, and the increasing rate was 0.3 鈩,

本文編號(hào):2198345

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