Detailed Measurements of Scour at Bridges
The U.S. Geological Survey, in cooperation with the Federal Highway Administration, has recently developed equipment and techniques for collecting detailed bathymetric and hydraulic data...

Laboratory Evaluation of a Conductivity Probe for Scour Monitoring
Laboratory tests were used to evaluate the ability of conductivity sensors to measure streambed elevation. Tests were completed on a 2.1-m probe with a resolution of about 8 cm that was...

Visual Mosaicking of the Ocean Floor and its Relation to Three-Dimensional Occlusions

Real-Time Construction Staking
Surveying has changed from a profession in which one learned skills on the job and could even become licensed without a degree. Now firms are turning to high tech equipment using geographic...

Integrating the Refraction Seismic Method into Stream Crossing Characterization for Scour and Excavation Conditions

Salary Growth Slows for Civils; Location a Major Factor, Says New ASCE Survey

Site-Specific Live Load Models for Bridge Evaluation

Early Surveys in the Nation's Capital

A Surveying Trip Report from George Washington's Diary

A Practical Approach to Watershed Sanitary Surveys
A step-by-step approach for conducting watershed sanitary surveys can be successfully applied to watersheds of all sizes. The approach involves preparing a watershed map, contacting regulatory...

Results of Multiple High-Resolution Geophysical Surveys at Yucca Mountain

Geological and Geophysical Studies of Sites in the Ukrainian Shield Rock Series Suitable for Construction of Underground Laboratories

Remote Sensing of the Polish Coasts Morphology

Comparison of Electromagnetic and Other Surveys to Locate Extensive Water Main Corrosion

Optimum Smoothing Filter for Geophysical Tomography by the Extended Bayesian Method

Magnetic Investigation of a Simulated Hazardous Waste Site

Geophysical Characterization of Florida Limestone—An Investigative Case History

Use of Geophysics to Aid in Mapping Basalts Relevant to Ground Water Flow and a Landslide Hazard at Hagerman Fossil Beds National Monument

Delineating Subsurface Contamination Using Geostatistical and Non-Intrusive Geophysical Methodologies
Electromagnetic (EM) conductivity surveys are becoming a more practiced technique in screening for contamination of soil and groundwater. This non-intrusive geophysical approach detects...

Catastrophic Floods and Their Risk in the Rivers of Albania

 

 

 

 

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