Nondestructive evaluation of prestressing strands with magnetostrictive sensors

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3400, Issue , 1998, Pages 326-337

  Bartels, Keith A ^a   Dynes, Chris ^a   Kwun, Hegeon ^a  

^a SOUTHWEST RESEARCH INSTITUTE   (United States)

Author keywords

Concrete structure; Debonding; Ettringite; Magnetostrictive sensor; Prestressing strands; Sevenwire strands; Wave attenuation

Indexed keywords

ATTENUATION; ELASTIC WAVES; FERROMAGNETIC MATERIALS; MAGNETOSTRICTIVE DEVICES; NONDESTRUCTIVE EXAMINATION; PRESTRESSING; SENSORS;

MAGNETOSTRICTIVE SENSORS;

CONCRETE CONSTRUCTION;

EID: 0032325587     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.300103     Document Type: Conference Paper

References (6)

1. Detection of fractured wires in steel cables using magnetostrictive sensors
2. On the effects of magnetism upon the dimensions of iron and steel bars
3. Change of magnetization by tension and by electric current
4. Theory of magnetostrictive delay lines for pulse and continuous wave transmission