海河水利Issue(z2):5-9,5.DOI:10.3969/j.issn.1004-7328.2024.增刊2.002
滦河流域水面蒸发变化特征及气象成因分析
Characteristics of Water Surface Evaporation Variation and Meteorological Causes Analysis in the Luanhe River Basin
屈海晨 1周玉芳1
作者信息
- 1. 海河下游管理局西河闸管理处,天津 300380
- 折叠
摘要
Abstract
Based on the observation data of evaporation dishes from two typical hydrological stations in the Luanhe River Basin over the past 50 years,a trend significance test was conducted on the characteristics of water surface evaporation changes in the Luanhe River Basin,and the causes of these changes were analyzed.The results show that the overall water surface evaporation in the Luanhe River Basin has shown an increasing trend in the past 50 years,with an increase rate of 18.9 mm/10 a and 14.3 mm/10 a respectively.The increase in water surface evaporation in summer is the main reason for its annual evaporation increase.The temperature has a significant impact on water surface evaporation in the watershed,and the correlation is high regardless of the season.关键词
水面蒸发/变化特征/趋势检验/气象成因/滦河流域Key words
water surface evaporation/change characteristics/trend testing/meteorological causes/Luanhe River Basin分类
天文与地球科学引用本文复制引用
屈海晨,周玉芳..滦河流域水面蒸发变化特征及气象成因分析[J].海河水利,2024,(z2):5-9,5.