THE ROLE OF CYCLIC STRESS-STRAIN BEHAVIOR ON FATIGUE DAMAGE UNDER VARYING LOAD
THE OCCURRENCE OF OCCASIONAL HIGH AMPLITUDE STRAIN CYCLES IN AN OTHERWISE STATIONARY RANDOM STRAIN TIME HISTORY CONSIDERABLY REDUCES THE FATIGUE LIFE OF MILD STEEL SPECIMENS. THE ACCELERATION OF DAMAGE IS SHOWN TO OCCUR THROUGHOUT THE CYCLIC DAMAGE PROCESS. THE SIGNIFICANCE OF THIS EFFECT IN TERMS OF FATIGUE IN RAILWAY VEHICLES IS EMPHASIZED. THE RESULTS OF OVERLOAD STUDIES ARE OFTEN CONFUSING BECAUSE OF THE INFLUENCE OF INDUCED RESIDUAL STRESSES. IN THIS WORK, CARE WAS GIVEN TO ENSURE THAT NO SUCH EFFECTS OCCURRED. /ASTM/
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Supplemental Notes:
- Rept NO: ASTM 519
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Corporate Authors:
Cyclic Stress-strain Behavior
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Authors:
- KOIBUCHI, K
- Kotani, S
- Publication Date: 1971-12
Media Info
- Features: Figures; References; Tables;
- Pagination: p. 229-45
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Serial:
- Publication of: Cyclic Stress-strain Behavior
- Publisher: Cyclic Stress-strain Behavior
Subject/Index Terms
- TRT Terms: Fatigue tests; Loss and damage; Railroad cars; Repeated loads; Residual stress; Steel
- Subject Areas: Bridges and other structures; Highways;
Filing Info
- Accession Number: 00209939
- Record Type: Publication
- Report/Paper Numbers: S Tech Pub
- Files: TRIS
- Created Date: Oct 24 1973 12:00AM