2. 您的位置
3. 首页
4. 会议论文
5. The Analysis on the Impact of Channel Improvement of Tongguan to Dayudu Reach on River Regime Change

The Analysis on the Impact of Channel Improvement of Tongguan to Dayudu Reach on River Regime Change

来源 :35th IAHR World Congress(第三十五届国际水利学大会) | 被引量 : 0次 | 上传用户：wenshi_shen

【摘 要】

：

The impact of channel improvement of tongguan to dayudu reach on river regime change is studied by means of physical model experiments.The study on the river regime change before and after the channel

【作 者】

：

Jiping Gao Yi Sun Wei Guo 

【出 处】

：

35th IAHR World Congress(第三十五届国际水利学大会)

【发表日期】

：

2013年2期

【关键词】

：

Physical model Channel improvement Tongguan elevation River regime change 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

The impact of channel improvement of tongguan to dayudu reach on river regime change is studied by means of physical model experiments.The study on the river regime change before and after the channel improvement is based on the experiments of 1987～1989 series with specific operation of Sanmenxia Reservoir.

其他文献

Numerical Simulation and Experimental Investigation on Hydraulic Performance of Stilling Basin with

Numerical simulation and experimental investigation on hydraulic performances of Stilling Basin with Shallow-Water Cushion (SBSWC) were conducted by using 3D RNG k-ε turbulence model and physical mode

会议

Energy dissipationTurbulent modelStilling basin with shallow-water cushionCon

Treatment of Methylene Blue Dye Wastewater by Rapid Sorption on Microcrystalline Cellulose

Exposure to Methylene Blue (MB) brings negative effects such as vomiting, diarrhea and tissue necrosis.Therefore, it is essential to develop an adsorbent which is low-cost, environmental-friendly and

会议

Wastewater treatmentMicrocrystalline Cellulose (MCC)Methylene Blue (MB)adsorp

Experimental Study on Air Bubble Diffusion in Developing Region of Self-Aerated Open Channel Flow wi

Free surface self-aeration is frequently observed in steep rivers, spillways and high-speed flow in open channel connecting with a pressure outlet in bottom outlet tunnels.The air entrainment induces

会议

Experimental studySelf-aerationDeveloping regionAir bubble diffusionOpen cha

Impact of the Number of Non-Submerged Piles and Their Distance from the Edge of Flow Path in Reducin

Scour around hydraulic structures is an inevitable phenomenon.Recognizing this phenomenon and dealing with it is an issue upon which the plans success is warranted.Local scour at the abutments is repo

会议

Local scourBridge lateral abutmentNon-submerged pileRiver engineering

Hydraulics Experimental Studies on the Spillway of Lontangou Reservoir

Based on the 1∶30 large scale model for the whole hydraulic engineering, the research was made according to the gravity similarity criterion.The experimental research on the discharge capacity of the

会议

Lontangou reservoirstepped spillwaycontinuous flip buckethydraulic model test

The Flow Dynamics Mechanism of Human Civilizations

As far as flow dynamics concerned, river flow is mainly controlled by the earth attraction, while ocean current flow is controlled by multiple factors, including attractions from the earth, the moon a

会议

River civilizationMarine civilizationDynamicsGene

Protection and Utilization Strategies for Grand Canal Heritage

Grand Canal is a world famous ancient water hydro-project, with a history of 2500 years or so.Its development and application reflect policy, economy, society and culture in different periods, and onc

会议

Grand Canal heritageStrategiesProtection and utilization

The Computational Analysis and Model Test Study of the Stilling-Basin with Step-Down Floor

The stilling basin with step-down floor is more and more popular in the high water head discharge structure because of its high energy dissipation efficiency and well-adaption,while, this kind of ener

会议

Step-down FloorStilling Basin2D Numerical SimulationVelocity Near the Bottom

The Local Gland of Roof for Open Bended Channel with Supercritical Flow

Because of the terrain, engineering structure and general layout limited, sometimes spillway layout need setting a large angle channel bend for open channel with high velocity flow.

会议

open channelsupercritical flowchannel bendgland

“Weirs” in Chengdu Plain during the Different Historical Periods and Value Analyses

For about 2000 years, the river system composed by and derived from weirs in water resources regions of Dujiang Weir, met the needs of water supply, irrigation and flood diversion of Chengdu Plain, an

会议

Dujiang weirWeirIrrigational planHydraulic structureScientific value