Article ID Journal Published Year Pages File Type
4675281 Procedia Earth and Planetary Science 2011 6 Pages PDF
Abstract

The article mainly studies the YJ3128-type dump truck's sub-frames, for the fatigue crack occurred in the Subframe witch has worked in bad condition for 3 to 5 months, the truck's working conditions and the load features are researched, and ANSYS is used to analyze the stress of the sub-frame. According the deferent stress, the reason of the fatigue cracks’ occurring is researched too. At last an improvement and optimization to the structures of the frame is provided. For the stress of YJ3128-type dump truck there is no improved research methods and theoretical support, so the analysis in this paper and the proposed improvement scheme has important reference value.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Atmospheric Science