人民黄河2024,Vol.46Issue(9):32-36,41,6.DOI:10.3969/j.issn.1000-1379.2024.09.005
流域全局视角下多沙河流水库库容再生技术新探索
New Exploration of Reservoir Capacity Regeneration Technology for Sandy River from Systematic Perspective of the Basin
摘要
Abstract
Based on the water and sediment regulation and silt reduction,a new storage capacity regeneration strategy of"flushing silt through the channel and driving sediment into the sea"for reservoirs on sediment-laden rivers was proposed to address the issue of large-scale siltation and storage capacity regeneration in wide beach areas of reservoirs.On the basis of hydraulic dredging technology,in order to achieve the simultaneous treatment of erosion and sedimentation in the channel and beach,engineering measures and modular equipment were ex-plored to separate and control the water flow in the reservoir area,enhance the self power and sediment carrying capacity of the water flow,and flush the high beach sediment into the main channel and the sediment funnel in front of the dam,and then bring it out of the reservoir through water and sediment regulation,achieving the goal of driving sediment into the sea.Systematically it solved the issue of sedimentation in existing reservoirs on sandy rivers,and provided theoretical and technical support for the design of planned reservoirs for sediment flushing.关键词
多沙河流/库容再生/水力清淤/工程措施及装备/全局视角Key words
sandy rivers/capacity regeneration/hydraulic dredging/engineering measures and equipment/systematic perspective分类
建筑与水利引用本文复制引用
谢遵党,唐梅英,曹智伟,张雪才,骆原,张钰..流域全局视角下多沙河流水库库容再生技术新探索[J].人民黄河,2024,46(9):32-36,41,6.基金项目
国家重点研发计划项目(2023YFC3206703) (2023YFC3206703)
黄河设计公司第一类自立科研项目(2023KY012) (2023KY012)