摘要
根据广东43年的登陆台风和47个气象站的月（季）雨量资料，定量分析了登陆台风的时间变化、空间分布，以及与县域、区域、省域月（季）雨量变化的关系。指出登陆台风及其时空变化对广东夏、秋月（季）雨量有如下的多重影响：一是增加县域平均月（季）雨量和月（季）涝型事件的概率；二是造成全省平均月（季）雨量不均匀和涝旱不一；三是维持大范围正常的月（季）雨量和较充足的水资源，其影响最大。
Based on the data of the landing typboof Cuangdong in the last 43 years (1949 ~ 1991) and of thermthly (or Seasonal) ed ftom 47 meteorolopcal stations, nd the telnpond and spatial distribuhon ofthe landing twbo and the relations bo the landing typhoons and the rmthly (Seasonal) ndnfallerespecvely in county-rmge and province-rang are analyzed quanitatively. The influence of landing typhoonson rmthly (Seasonal) rainfall in mr and autumn in Cundong displays in the follofor aspects: first,incnaing hath the rmthly (Seasonal) ndnfall and the Probability of wt (Seasonal) fnd events incounty-rang; Secon, causing the tmeven spedng of ndnfall and of droedt-flood events in province-rmge;thinl, dsntalning the normal monthly (seasonal) ndnfall and keePing enough water sees in the smrand autumn seasons; and foulth, controlling the drought-flood events of the whale province.
出处
《热带地理》
北大核心
1998年第2期128-134,共7页
Tropical Geography
基金
广东自然科学基金
关键词
台风
广东
涝灾
旱灾
Typhoon
Drought and flood
Guangdong
