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Filtering by: Creator Charles H. Dowding Publisher Northwestern University Library

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Description:: This presentation is intended to provide background on the principles involved in geotechnical and infrastructure applications of Time Domain Reflectometry (TDR). TDR is basically radar in which a voltage pulse is launched along a coaxial cable. A reflection of the voltage pulse occurs at every location where the cable is...
Keyword:: Time-domain reflectometry and Structural health monitoring
Creator:: Charles H. Dowding and Kevin M. O'Connor
Owner:: Nurganym Agzamova
Publisher:: Northwestern University Library
Language:: English
Date Uploaded:: 07/05/2017
Date Modified:: 08/14/2017
Date Created:: 2000
Resource Type:: Report

Description:: Time Domain Reflectometry (TDR) is a versatile technology amenable to a variety of measurements and nondestructive monitoring of infrastructure conditions. It can be utilized to monitor deformation of soil/rock and structures, monitor changes in fluid levels, and monitor water content of soils. Furthermore, this monitoring can be automated using systems...
Keyword:: Time-domain reflectometry and Structural health monitoring
Creator:: Charles H. Dowding and Kevin M. O'Connor
Owner:: Nurganym Agzamova
Publisher:: Northwestern University Library
Language:: English
Date Uploaded:: 07/05/2017
Date Modified:: 08/14/2017
Date Created:: 2001
Resource Type:: Report

Description:: Mining near the town of Blanford, Indiana for a number of years has led to an opportunity for Peabody Coal Company to study and compare environmental and blast effects. Such a comparison allows description of any blast effects relative to those caused by common environmental changes, which should be familiar...
Keyword:: Structural health monitoring
Creator:: Charles H. Dowding and Spencer W. Lucole
Owner:: Nurganym Agzamova
Publisher:: Northwestern University Library
Language:: English
Date Uploaded:: 07/05/2017
Date Modified:: 08/14/2017
Date Created:: 1988-01-28
Resource Type:: Report

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