2. 您的位置
3. 首页
4. 会议论文
5. Study on the Mechanism and Process of Gravity Erosion on the Gully Slope of Qiaogou Watershed

Study on the Mechanism and Process of Gravity Erosion on the Gully Slope of Qiaogou Watershed

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：yxws

【摘 要】

：

Gravity erosion is active in the hilly-gully region of Loess Plateau, which contributes large amount of sediment yield by conveying the earth into valleys.

【作 者】

：

Jishan Yang Wenyi Yao Lingling Wang 

【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】

：

Gravity erosion Loess Plateau Gully slope Valley evolution Erosion pin 

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

Gravity erosion is active in the hilly-gully region of Loess Plateau, which contributes large amount of sediment yield by conveying the earth into valleys.

其他文献

Study on the Wave Dissipation of a New Plate Breakwater

A new type of breakwater structure is proposed in this paper, which is composed by gap prefabricated panels at the upper, lower and the front sides and entity board at the back side.

会议

Plate breakwaterTransmission coefficientNumerical simulationFlow-3d

An Experimental Study of Scour Countermeasures for Offshore Piles in Marine Environment

Four commonly used scour countermeasures, i.e.riprap, horizontal collar, tetrahedral frame and the combination of riprap and tetrahedral frames around a cylindrical pile are tested in a current-wave f

会议

Experimental studyScour countermeasuresWavesCurrentPile

Experimental Study of Local Scour around Pipeline in Oblique Flow

The critical gap ratio of local scour around pipeline and variations of bed form in the action of oblique flow was studied by flume experiments.

会议

Submarine pipelineLocal scourOblique flowMobile bedClear-water scour

Interaction of Water Waves and a Submerged Parabolic Obstacle in the Presence of a Uniform/Shear Cur

This paper aims to simulate the regular wave propagating over a submerged parabolic obstacle in the presence of uniform/shear current using the two-dimensional numerical model named COBRAS (COrnell BR

会议

Wave-current interactionUniform currentShear currentSubmerged parabolic obsta

Discussion on Relationship between Turbulent Structure and Wave Pressure on Submerged Breakwaters

A series of regular wave experiments were carried out to study the interaction of lee side vortex and wave pressure exerted on submerged dikes.

会议

WaveSubmerged breakwaterPIVVortexPressure

Historical Shoreline Change in Hualien Coast

In this paper, we use aerial photos, survey maps and satellite images etc.since 1904 to compute the historical shoreline change at Sinchen Township and Hualien City in Hualien coast.The results show m

会议

Shoreline changeGISCoastal erosionSatellite image

Sea Level Rise and Potential Mitigation of Saline Intrusion in Northern Australia

Australias northern coastline is home to many coastal freshwater wetlands of international significance.They are high in biodiversity, are a large carbon store and have economic significance to touris

会议

Sea Level Rise2D HydrodynamicsCoastal WetlandsSubmerged WeirsMitigation Tech

Modeling of the Erosion Phenomena on Nice Shore Face and the Impact of Coastal Structures

Nice, located in the South-East of France, has constantly been developing on an economical and social level for the last decades.Thus, the urbanization process, implying the development of new infrast

会议

Gravel beachCoastal erosionModelTELEMAC2DTOMAWAC

Dependence of Sediment Delivery Ratio on Scale and Its Fractal Characteristics

Sediment delivery ratio (SDR) is an indicator to demonstrate the capacity of erosion and sediment delivery of a certain basin.Based on systematic review on SDR studies at home and abroad during the la

会议

Sediment Delivery Ratio (SDR)Soil erosionSediment deliveryScaleTypical water

An Approach to Breakwater Design: Numerical Calculation of Flow Within Armour Units

The paper provides some developments of a numerical approach ("Numerical Calculation of Flow With in Armour Units", FWAU) to the design of rabble mound breakwaters.

会议

Numerical Simulation of WavesBreakwatersRun UpReflectionRubble Mound