水资源保护Issue(4):14-17,66,5.DOI:10.3969/j.issn.10046933.2014.04.004
淮北平原分布式除涝水文模型及应用
Research and application of distributed waterlogging control hydrological mode l for Huaibei Plain
摘要
Abstract
The current empirical drainage modeling formula for waterlogging control hydrological computation for the Huaihe Plain only considers two factors , the design net rainfall and the drainage area .It cannot reflect the relationship between peak discharge and runoff volume for complex underlying surface regions .In order to solve this problem, GIS technology was used to divide catchments according to a DEM and determine the flow direction . According to the hydrogeological map and soil profile , a GIS layer was constructed and a distributed waterlogging control hydrological model was developed . This model can be applied to waterlogging control hydrological computation in ungauged watersheds .Historical data were used to adjust the parameters of the model .The results show that the simulation accuracy can reach the criterion of Grade A stipulated in the Standard for Hydrological Information and Hydrological Forecasting .关键词
分布式水文模型/除涝/水文计算/GIS/淮北平原Key words
distributed hydrological model/waterlogging control/hydrological computation/GIS/Huaibei Plain分类
天文与地球科学引用本文复制引用
赵宏臻,陈鸣,吴永祥,王高旭,王希之,王德智..淮北平原分布式除涝水文模型及应用[J].水资源保护,2014,(4):14-17,66,5.基金项目
国家水体污染控制与治理科技重大专项(2012ZX07506-004-003);国家自然科学基金(51109138);南京水利科学研究院基金(Y512005);水利部公益性行业科研专项 ()