韩江三角洲沿海潮位变化分析  

Tidal Level Change of Coastal of Hanjiang River Delta

作　　者：王木旺[1] 

机构地区：[1]广东省水文局汕头水文分局,广东汕头515041

出　　处：《广东水利水电》2017年第11期1-4,共4页Guangdong Water Resources and Hydropower

摘　　要：根据韩江东溪口水文站1954—2015年共62 a的潮位资料,通过Mann-Kendall趋势检验、分析潮位变化规律,数据显示韩江口下游地区最高潮位受台风暴潮影响显著,平均高潮位呈现上升趋势显著,突变年在1968年,其后有明显上升现象;年最低潮位主要发生在非汛期。According to the tide level data of Dongxikou hydrological station in Hanjiang River from 1954 to 2015,the tide level change rule is analyzed by Mann-Kendall trend test. The data shows that the highest tide level in the lower reaches of Hanjiang River is influenced by typhoon surge and the average tide is increasing significantly,the average tide level show a significant upward trend,and the mutation year in 1968,followed by a significant increase in the phenomenon; the lowest tide occurred mainly in nonflood season.

关 键 词：韩江下游 年平均潮位 年最高潮位 变化趋势 

分 类 号：P336[天文地球—水文科学]