scour相关论文
The mechanism of bridge pier scour becomes more complex in the presence of debris accumulation upstream of the pier.Whil......
This study performed a bridge pier collar comparison for the purpose of reducing scour, while intro-ducing a new collar ......
A box groyne is composed of various types of single groyne to satisfy the different river ecological requirements.In ord......
The Development of Constriction Scour within the Vicinity of Short-span Arch Bridges,under Pressuriz
This paper presents initial findings from an experimental investigation into the depth of scour within the vicinity of s......
Submerged weirs or sills are low head hydraulic structures that span the full width of the channel for limiting excessiv......
Experiences of rock scour in plunge pools at spillways which has occurred in many countries and situations, including th......
Neck cutoff is a sudden event of meandering rivers and reduces the sinuosity and complexity of meander morphology.Analyz......
This study present falling head tests on sediment erosion behavior through a circular orifice.The setup is a rectangular......
River bed stratification influence on the scour depth value near bridge foundations, considerably increasing or reducing......
An innovative technique of recovering subsea pipeline buried in silty-sand seabed with only one common pipe-laying barge......
Assessment of novel nature-inspired fuzzy models for predicting long contraction scouring and relate
The scouring phenomenon is one of the major problems experienced in hydraulic engineering.In this study,an adaptive neur......
Thisbibliographyonpierscouringcoversaperiodfrom1873to1996includingover300references.Althoughtheemphasisinthisbibliographyisonpierscouringassociatedwithmechanismofscour,parametersaffectingscour,timedependentscour,designformulas,modelingandprotectionworks;......
An experimental pectate lyase enzyme was used toscour knitted cotton fabric and the emphasis was on pectinremoval. Using......
Three-dimensional flow around a pipeline span shoulder is simulated using a fractional step finite element method. The R......
Temporal evolutions of scour at submerged circular cylinders were investigated. Flow visualization was carried out aroun......
Temporal evolutions of scour at submerged circular cylinders were investigated.Flow visualization was carried out around......
In this paper,we report the turbulent flow structures and the scour geometry around two piers with different diameters.A......
Energy dissipation and scour control are all the key issues for the design of hydraulic structures.On the basis of the h......
The current study aims to investigate the characteristics of scour topography around High-Rise Structure Foundations(HRS......
This paper presents a simple analytical model, developed using the energy and continuity equations, for the computation ......
Characteristics of developing scour-holes at a sand-embedded 0.2 m diameter circular cylinder are presented. Non-intrusi......
Various methods to control scour around bridge piers have been proposed.In the present study the application of cable or......
The equilibrium scour depth at uniform single bridge piers depends on a large number of variables,including the pier hor......
Roughened horizontal aprons are bed covering scour countermeasures constructed downstream of stilling basins and other p......
River confluences(RCs) are important features within river systems where the three dimensional(3 D)flow structures and t......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The rapid development of offshore oil_fields has increased the number of submarine pipelines being constructed for the t......
海底管道悬跨是海洋石油管道工程中十分常见且亟需解决的问题。介绍了填充沙袋法、覆盖“仿生水草”法、灌浆法及固定支撑法等传统......
水流作用产生的局部冲刷对桥墩自身安全、河岸稳定有重要影响.在桥墩局部冲刷和近岸岸坡相对不稳定性的共同作用下,近岸桥墩附近河......
为分析冲刷对桥墩结构体系承载力的影响,在土-桩-桥墩结构相互作用的基础上提出桥墩群桩的等效结构体系,考虑了滑动橡胶支座和承台......
为了研究河床冲刷效应对自由场和桩基桥梁地震反应的影响,设计并完成冲刷条件下的桩基桥梁振动台试验.试验采用了层状剪切土箱,场......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
This paper presents an experimental investigation of the circulation of the horseshoe vortex system within the equilibri......
The scour process induced by plunging jets is an important topic for hydraulic engineers. In recent decades, several res......
Three-dimensional flow around a pipeline span shoulder is simulated using a fractional step finite element method. The R......
A HYBRID MODEL FOR SIMULATING VELOCITY FIELD OF A RIVER WITH COMPLEX GEOMETRY PLUNGED BY MULTIPLE JE
A hybrid model that combines both physical and numerical models was employed to simulate the velocity field in a river a......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Comparison of Scour and Flow Characteristics Around Circular and Oblong Bridge Piers in Seepage Affe
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Calculation of Maximum Allowable Free Span Lengthand Safety Assessment of the DF1-1 Submarine Pipeli
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A Field Investigation on the Effects of Background Erosion on the Free Span Development of a Submari
The safety of submarine pipelines is largely influenced by free spans and corrosions. Previous studies on free spans cau......
A new experimental and numerical approach to predict scour around abutments located either in the floodplain of a compou......
实测资料表明,黄河中上游干支流治理已经使下游的防洪形势发生变化,洪峰流量和年沙量大幅度减少,小浪底水库投入运用15年,下游河槽......
Based on the experimental data, the characteristics of maximum clear water scour hole around groins were studied by corr......
TVarious methods are proposed to control scouring around bridge piers. In the present study application of riprap alone ......
The three-dimensional flow field in a scour hole around different abutments under a clear water regime was experimental......
Calculation of Maximum Allowable Free Span Lengthand Safety Assessment of the DF1-1 Submarine Pipeli
The DF1-1 submarine pipeline was investigated using a dual-frequency side-scan sonar and a swath sounder system. More th......
Submerged vanes are submerged foils constructed in a river at an angle of attack to induce horizontal circulation in the......
近年来,海上风电的装机和发电量持续快速增长,运维检测面临诸多技术挑战。其中,风机水下结构的冲刷状况监测及风机全生命周期管理......
Bank erosion of rivers, e.g. Bagmati, Burhi Gandak, Kosi and Kamla-Balan, all originating in the Himalayan hills of Nepa......