摘要
通过对长江与洞庭湖汇流区监利至莲花塘段、城陵矶至莲花塘段、莲花塘至螺山段2017年汛期水面线的分析,结果表明,长江与洞庭湖汇流区汛期水面线均呈下降趋势,以冲刷为主,而洞庭湖汇流区水位抬升,以淤积为主。
Through analyzing water surface profile in the confluence section of Jianli-Lianhuatang,Chenglingji-Lianhuatang,and Lianhuatang-Luoshan in the flood season of 2017,the result shows that the water surface profile in the confluence section of the Yangtze River and Dongting Lake is in decline due to erosion,while the water level in the confluence section of Dongting Lake rose due to siltation.
作者
徐成汉
XU Cheng-han(Changjiang Institute of Technology,Wuhan,Hubei 430212,China)
出处
《杨凌职业技术学院学报》
2019年第1期10-13,共4页
Journal of Yangling Vocational & Technical College
关键词
水面线
汇流
径流
water surface profile
confluence
run-off