长江科学院院报2018,Vol.35Issue(6):67-69,80,4.DOI:10.11988/ckyyb.20170063
三峡水库区间入流过程计算
Calculation of Local Inflow Process of the Three Gorges Reservoir
摘要
Abstract
The Three Gorges Reservoir (TGR)is endowed with many tributaries and large local inflow.The correct calculation of local inflow process is an important issue in the hydrodynamics calculation for the TGR as the amount and process of inflow directly concerns the calculation precision of reservoir regulation and storage.In this article, the daily inflow process in the TGR area is back-calculated on the premise of water balance by a 1-D mathematical unsteady flow model proposed by the author previously.The local inflow process is added to the calculated reach by being distributed to each tributary in correspondence to the proportions of catchment area.The effect of adding local inflow to each reach is analyzed.Results demonstrate that the calculation results of the discharge process of the Three Gorges Reservoir are in good agreement with the measured results after the proposed method is adopted.关键词
三峡水库/区间入流/一维水动力学模型/反算/非恒定流Key words
Three Gorges Reservoir/local inflow/mathematical model/back calculation/unsteady flow分类
建筑与水利引用本文复制引用
黄仁勇,王敏,张细兵,周曼,刘亮,任实..三峡水库区间入流过程计算[J].长江科学院院报,2018,35(6):67-69,80,4.基金项目
国家重点研发计划项目(2016YFC0402304,2016YFC0402309,2016YFC0402305,2017YFC0405304,2016YFC0402306) (2016YFC0402304,2016YFC0402309,2016YFC0402305,2017YFC0405304,2016YFC0402306)
国家自然科学基金项目(51339001) (51339001)
中央高校基本科研业务费专项资金资助项目(2042016kf1083) (2042016kf1083)
中央级公益性科研院所基金项目(CKSF2015004,CKSF2015049,CKSF2017010) (CKSF2015004,CKSF2015049,CKSF2017010)
三峡水库科学调度关键技术第二阶段研究项目(SXSN/4107,SXSN/4277) (SXSN/4107,SXSN/4277)
水利部公益性行业专项(201401021) (201401021)
江西省水利科技项目(KT201403) (KT201403)