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Influence of Sediment Gradation on Scour Downstream of Block Ramps
Publisher: American Society of Civil Engineers
Abstract: The scour process downstream of block ramps is an important research topic of value to engineering practice. The object of the present experimental study is to examine the scour mechanism in order to predict the main ...
Closure to “Flow Resistance of Rock Chutes with Protruding Boulders” by S. Pagliara and P. Chiavaccini
Publisher: American Society of Civil Engineers
Closure to “Energy Dissipation on Reinforced Block Ramps” by S. Pagliara and P. Chiavaccini
Publisher: American Society of Civil Engineers
Energy Dissipation on Block Ramps
Publisher: American Society of Civil Engineers
Abstract: Block ramps are structures often used in river restoration projects. They generally ensure a stable streambed and produce high energy dissipation. This paper shows the results of an experimental investigation conducted at ...
Scour Control Downstream of Block Ramps
Publisher: American Society of Civil Engineers
Abstract: Scour control downstream of a hydraulic structure is an important topic in river engineering. A block ramp is a structure that can be built with a low-environmental impact stilling basin realized by means of a sill that ...
Influence of Wood Debris Accumulation on Bridge Pier Scour
Publisher: American Society of Civil Engineers
Abstract: This note deals with the influence of debris accumulation on scour around bridge piers. Clear-water experiments in different hydraulic conditions have been carried out with three wood debris shapes: rectangular, triangular, ...
Energy Dissipation on Reinforced Block Ramps
Publisher: American Society of Civil Engineers
Abstract: Block ramps or rock chutes are stream restoration structures used in many hydraulic projects. If the base material presents stability problems, a reinforcement can be used; it consists of placing over the ramp rocks greater ...
Effect of Stilling Basin Geometry on Clear Water Scour Morphology Downstream of a Block Ramp
Publisher: American Society of Civil Engineers
Abstract: The scour mechanism downstream of a block ramp in clear water conditions is quite a complex phenomenon that depends on several parameters. Majors role are played by ramp configuration, hydraulic conditions (downstream ...
Influence of Tailwater Depth and Pile Position on Scour Downstream of Block Ramps
Publisher: American Society of Civil Engineers
Abstract: Scour control downstream of hydraulic structures is an important topic in hydraulic engineering. Block ramps or rock chutes are often used to control scour downstream of hydraulic structures and have the peculiarity to be ...
Discussion of “Resistance to Shallow Uniform Flow in Small, Riprap-Lined Drainage Channels” by David C. Froehlich
Publisher: American Society of Civil Engineers