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Driftwood: Risk Analysis and Engineering Measures
Publisher: American Society of Civil Engineers
Abstract: Transported driftwood and woody debris during floods may lead to accumulations and blockages at river bridges or weirs, and can result in excessive scour or an increase in backwater that may lead to flooding of the nearby ...
Discussion of “Reanalysis and Correction of Bed-Load Relation of Meyer-Peter and Müller Using Their Own Database” by Miguel Wong and Gary Parker
Publisher: American Society of Civil Engineers
Scale Modeling of Wooden Debris Accumulation at a Debris Rack
Publisher: American Society of Civil Engineers
Abstract: To prevent damages due to transported wooden debris during a flood, the debris is often retained in defined zones upstream of populated areas using a debris rack. Because thorough numerical modeling of the debris accumulation ...
Probability of Drift Blockage at Bridge Decks
Publisher: American Society of Civil Engineers
Abstract: Drift seriously increases the destructive power of a flood event. Drift accumulations and blockages at river bridges are a widespread problem, possibly leading to their total destruction. Although drift is a major threat, ...
Air Demand of Low-Level Outlets for Large Dams
Publisher: ASCE
Abstract: Low-level outlets are key safety elements of reservoir dams, especially for structures with high heads. Their main purpose is the regulation and—if required—rapid drawdown of the reservoir water level in case of maintenance ...
Aeration Characteristics of Ski Jump Jets
Publisher: American Society of Civil Engineers
Abstract: Scour downstream of ski jumps may be avoided by jet deflection to an area where the energy dissipation is accomplished. The main purpose of this experimental study was the analysis of the jet air entrainment downstream of ...
Hydraulic Model Study of the Fuse Plug Spillway at Hagneck Canal, Switzerland
Publisher: American Society of Civil Engineers
Abstract: The importance of fuse plugs for spillways along embankments and levees has become very important in flood management. The present case study summarizes a series of laboratory tests conducted at the Laboratory of Hydraulics, ...
Effect of Weir Face Angles on Circular-Crested Weir Flow
Publisher: American Society of Civil Engineers
Abstract: The standard circular-crested weir is often found in engineering applications and is used as a discharge measurement device or as an overflow structure. This research determines the discharge coefficients for ten ...