Subirrigation: Water Table Management
Water table management (subirrigation) is accomplished by controlling the water table, usually through a subsurface drainage system. The crop is subirrigated with water being furnished...

The Separated Flow Around a Circular Bridge Pier

Pier Scour at Wide Piers

Vertical Contraction Scour at Bridges with Water Flowing Under Pressure Conditions

Scour at Wide Piers Relative to Flow Depth

Interim Procedures for Pressure Flow Scour

The Effect of Flow Skew Angle on Sediment Scour Near Pile Groups

Maryland SHA Procedure for Estimating Scour at Bridge Abutments Part 2 -Clear Water Scour

Maryland SHA Procedure for Estimating Scour at Bridge Abutments Part 2 -Clear Water Scour

Scour Monitoring at Johns Pass and Nassau Sound, Florida
Scour monitoring instruments were installed on two bridges spanning tidal inlets in Florida as part of a research project to develop scour instrumentation. Previous prototype installations...

Bridge-Scour Analysis Using the Water-Surface Profile (WSPRO) Model

Using HEC-RAS to Compute Scour at Bridges

Scour at Highway Structures in Tidal Waters

Applicability of Scour Equations in Tidal Areas
Bridge scour and waterway instability in the coastal region where waterways are subjected to tidal flow can be subjected to mass density stratification, water salinity, sedimentation...

Sensitivity of Currents and Water Evaluations in Tidal Waters to Storm Surge Parameters

Sensitivity of Currents and Water Elevations in Tidal Waters to Storm Surge Parameters

Drop Structures in the Real World Guidelines for Drop Structures in Grass Lined and Wetlands Channels

Equalizing Wet Weather Flows
Sanitary sewer overflows and combined sewer overflows can wreak havoc on communities by flooding basements, contaminating drinking water sources and recreational water bodies, and flowing...

Banking on Bioengineering
Geoenvironmental engineers have traditionally used riprap to protect streambanks and river banks from erosion. In recent years, however, river regulators, permitting agencies, and county...

Wetlands Treat Mine Runoff
Engineers were asked to design a treatment system for the severely acidic drainage from the Mike Horse and Anaconda metals mines in Montana. Challenges included the mountainous terrain,...

 

 

 

 

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