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http://dx.doi.org/10.3365/KJMM.2010.48.06.489

Remaining Life Estimation of a Level Luffing Crane Component by Computer Simulation  

Kim, Sangyeol (School of Mechanical of Engineering, Pusan National University)
Kim, Seongsoo (Department of Mechanical and Precision Engineering, Gyeongsang National University)
Choi, Heekyu (School of Nano and Advanced Materials Engineering, Changwon National University)
Publication Information
Korean Journal of Metals and Materials / v.48, no.6, 2010 , pp. 489-497 More about this Journal
Abstract
The remaining life estimation of the level luffing crane component, which has operated for about 20 years is examined carefully, especially on the crane structures. To analyse the crane sructures, the basic load and load combination needed to be considered. We modeled various parts of the level luffing crane to analyse fatigue. Fatigue analysis results showed that the level luffing crane is in the fatigue life so that the crane is in the safe state in fatigue cumulative damage. Analysis results show that the remaining life of a jib upper beam would be about 10 years therefore, the level luffing crane should be stable for fatigue for that period.
Keywords
metals; machining; mechanical properties; impact test; fatigue analysis;
Citations & Related Records
Times Cited By KSCI : 4  (Citation Analysis)
Times Cited By SCOPUS : 2
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