水资源保护2016,Vol.32Issue(5):24-28,5.DOI:10.3880/j.issn.1004-6933.2016.05.005
淮河上游土地利用变化对次洪的影响
Effects of land use change on flood events in upper reaches of Huaihe Basin
摘要
Abstract
In order to study different effects of land use patterns on runoff generation and quantitatively evaluate the influence of land use on the change of the ecological environment in the Huaihe Basin, we selected the Dapoling Hydrological Station in the upper reaches of the Huaihe Basin as the study area, and used the improved Xin ’ anjiang model to simulate the flood processes at a scale of half an hour based on land use, meteorological, and hydrological data from the 1990s and the 2000s. We also analyzed the influence of land use change on the flood events in the study area. The results show that, under constant conditions of precipitation, the runoff, peak discharge, runoff modulus, runoff coefficient, and groundwater runoff proportion all increased during the period from the 1990s to the 2000s.关键词
淮河上游/土地利用变化/次洪径流/新安江模型Key words
upper reaches of Huaihe Basin/land use change/flood runoff/Xin’ anjiang model分类
天文与地球科学引用本文复制引用
陈芸芸,宋耘,李琼芳,马俊超,鞠彬,曾明..淮河上游土地利用变化对次洪的影响[J].水资源保护,2016,32(5):24-28,5.基金项目
国家自然科学基金(41171220) (41171220)
国家科技支撑计划课题(2012BAB03B03) (2012BAB03B03)
水利部公益行业经费项目(201001069,201101052) (201001069,201101052)