Floodplain相关论文
Shear stress and stream power have long been metrics for the stability of alluvial streams, but little is still known ab......
The water levels were measured during flooding at four cross sections of the main channel of the Edogawa River and its f......
Floodplain Mapping and Risks Assessment of the Orashi River Using Remote Sensing and GIS in the Nig
Residents along the shoreline of the Orashi River have yearly been displaced and recorded loss of lives,farmland,and i......
本文通过对荣华二采区10...
Using LiDAR-DEM based rapid flood inundation modelling framework to map floodplain inundation extent
Mapping floods is important for policy makers to make timely decisions in regards to emergency responses and future plan......
In this study,a model for the development of the wide floodplain in the lower Yellow River Basin,in China was developed.......
Flow structure at the downstream of a one-line riparian emergent tree along the floodplain edge in a
This study focuses on the effects of one-line emergent natural tree (Cupressus Macrocarpa) planted at the edge of the fl......
根据洪水传播和运动的特性,建立了适合沁河高庄段实际情况的二维数学模型.模型为非结构网格,采用单元中心的有限体积法求解控制水......
Analysis of flow around impermeable groynes on one side of symmetrical compound channel:An experimen
This paper presents the results of an experimental study on the influences of floodplain impermeable groynes on flow str......
This paper presents a one-dimensional numerical model for predicting sediment transport and bed evolution in natural riv......
In this study,a model for the development of the wide floodplain in the lower Yellow River Basin,in China was developed.......
Prediction of the Nutrient Retention Capacity of the Rehabilitated Gemenc-Bdda-Karapancsa Floodplain
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结合河漫滩地质特点和CFG桩加固机理,计算、试验和研究了CFG桩在处理河漫滩吹填地基时桩间土承载力、单桩竖向承载力、单桩复合地......
以太原漫滩地区某地铁车站施工为例,研究深基坑支护方案的合理性。采用理论分析与有限元相结合的方法,考虑基坑开挖的实际步骤,采用FL......
在分析中国20世纪水旱灾害和近50年水利建设成就的基础画际科技新进展,对21世纪中国水利科学技术发展的方向和重大课题提出认识和建议,着重......
Estimation of peak runoff and frequency in an ungauged stream of a forested watershed for flood haza
frequencies.The aim of this research was to determine the measures needed to protect the towns and villages from this ty......
河岸带滩地植被是维持河流系统健康的重要屏障。以浙江省龙游县灵山港边滩为研究对象,运用聚类分析和RDA约束性冗余分析等方法,分......
大坝运行过程中泄水会对坝下游生态系统产生负面影响,体现在河道生态环境、洪泛区生态环境和河口生态环境中水文水力情势、河道形态......
黄河下游滩区洪水漫滩灾害频发,作为防洪非工程措施的洪水风险分析对于指导黄河下游滩区实施防洪减灾措施有着重要的意义。针对黄河......
回顾了20世纪80年代以来,国内外在流域生态用水方面的研究进展.在国外,从通过某一生物来确定最小河流流量,到考虑生态系统可接受的......
介绍长江河漫滩地区软土工程特性及真空预压在南京河漫滩软基处理的应用。从土体的变形、孔隙水压的消散、水位的变化、水平位移、......
利用^(210)Pb和^(137)Cs定年技术结合松花江河漫滩沉积物柱样中多环芳烃(PAHs)的检测结果分析PAHs在近90年间的年代特征.结果表明,松花江......
在已有研究的基础上,定量分析了滩槽分流与水深比、糙率比、河宽比的相互关系,并根据分析结果,综合考虑影响滩槽流量的主要因素和......
洪水是我国常见的自然灾害事件,也是人地关系发展的历史见证之一.古洪水研究的关键是古洪水事件的判别问题.山区河流古洪水产生的......
介绍了福建省风暴潮预警辅助决策系统的功能和设计原理,以及优势和不足。该系统针对可能出现的多种台风路径和移速引起的风暴潮位......
2010年10月25—29日,浙江省沿岸遭受了本海区近10年来最强温带风暴潮袭击,浙江北部沿海部分岸段出现超过当地警戒潮位的高潮位,宁......
山西高河井田属海河水系长治盆地水文区,主要河流为纵贯全区的浊漳河,自西南流入区内。勘探区内地形地质条件复杂,河流及河漫滩面......
滩地是河道生态系统的重要组成部分,具有保护生物多样性、维持生态系统的动态平衡、提高河流的自我修复能力等作用,对河道水土保持......
探讨了复式断面渠道中主河槽和滩地之间水流的动量传递机理,应用动量定理导出了计算复式断面渠道中恒定均匀流的方式,并与实验资料吻......
宏观弥散度的确定对地下水溶质运移至关重要。利用竖管法野外现场测定900个点的垂向饱和渗透系数Kv值,然后进行统计分布检验,运用......
黄河作为母亲河,其发展建设历来是社会关注的焦点。经过多次河道变迁和长期洪水冲击所形成的黄河滩区,虽然是母亲的馈赠,但也存在......
以明渠深度平均二维水流模型为基础,研究了漫滩水流的动量修正系数。结果表明,漫滩瞬时动量修正系数迅速增大,随后快速减小;滩槽宽......
感潮河段洪水受上游洪水和下游潮水的共同作用,且河道断面复杂,这些因素加剧了糙率取值的难度。本文通过糙率影响试验,分析了糙率改变......
THE RIVER CHANNEL ADJUSTMENT AS INFLUENCED BY THE FLOODPLAIN GEOECOSYSTEM: AN EXAMPLE FROM THE HONGS
THERIVERCHANNELADJUSTMENTASINFLUENCEDBYTHEFLOODPLAINGEOECOSYSTEM:ANEXAMPLEFROMTHEHONGSHANRESERVOIR¥XUJiongxin;SHIChangxing(Pr.........
选取能够代表汾河特征的断面,在对汾河主要重金属污染元素铅、镉、汞在河槽底泥及滩地土层中积累量进行实测的基础上,分析了汾河河......
By using GIS and remote sensing techniques, the paper discusses how human activities have changed along the Yellow River......
黄河滩区是下游河道的主要组成部分,2003年底居住有179.5万人,耕地约25万hm^2。滩区在黄河防洪方面具有行洪、滞洪、沉沙3种功能,尤其......
Ichthyoplankton recruitment from mainstream of the Changjiang River into the Dongting Lake,the secon
Floodplains are important and distinctive ecosystems around the world,and the recruitment of ichthyoplankton from river ......
The two-layered (0 - 50 and 50 - 250 mm) surface horizon hydraulic parameters of three dryland floodplain soil-types und......
Riparian and riverine aquatic plant species have evolved within the context of flowing water habitats for which the floo......
Improving Grain Yield of Indigenous Rice in Tidal Floodplain of Southern Bangladesh: Effect of Seedl
Rice production in the tidal floodplain of southern Bangladesh is constrained by uncontrolled water. In absence of high ......
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We assessed the spatial distribution of Copernicia alba Morong. In the study area, a lowland palm savanna floodplain, C.......
The objective of this study is to assess the influence of the Amazon River seasonal dynamic on floodplain lake morpholog......
Influence of Floodplain Area on Fish Species Richness in Waterbodies of the Chao Phraya River Basin,
River-floodplain ecosystems are in delicate balance and are impacted by even minor changes in water availability. In thi......
对宽滩和窄滩河槽的过流能力以及滩地种树的漫滩水流水力特性进行了研究表明:像珠江三角洲网河这样的窄滩复式河槽,滩地种树对水位的......
This paper presents a one-dimensional numerical model for predicting sediment transport and bed evolution in natural riv......
根据西霞院反调节水库坝址区地质条件以及泄水建筑物总布置的基本要求,研究了泄水建筑物总布置方案。泄洪建筑物有21孔泄洪闸、6条......