Abstract
This paper demonstrates the feasibility of using solid-state magneto-inductive probes for detecting and imaging of steel reinforcing bars embedded within pre-stressed and reinforced concrete. Changes in the inductance of the sensor material are directly proportional to the strength of the measured magnetic field parallel to the sensor. Experimental results obtained by scanning steel bars specimens are presented. General performance characteristics and sensor output limitations are investigated by using different orientations, sensing distance, excitation intensity, bar sizes and geometries.
Original language | English |
---|---|
Title of host publication | Review of Progress in Quantitative Nondestructive Evaluation: Volume 25B |
Pages | 1284-1289 |
Number of pages | 6 |
Volume | 820 II |
DOIs | |
Publication status | Published - 6 Mar 2006 |
Event | Review of Progress in Quantitative Nondestructive - Brunswick, ME, United States Duration: 31 Jul 2005 → 5 Aug 2005 |
Conference
Conference | Review of Progress in Quantitative Nondestructive |
---|---|
Country/Territory | United States |
City | Brunswick, ME |
Period | 31/07/05 → 5/08/05 |
Keywords
- GMI
- Inductive sensor
- Metal detection