Fatigue Behavior of a Box-Type Welded Structure of Hydraulic Support Used in Coal Mine

Hydraulic support is the main supporting equipment of the coal mining systems, and they are usually subjected to fatigue failure under the high dynamic load. The fracture positions are generally at welded joints where there is a serious stress concentration. In order to investigate and further impro...

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Bibliographic Details
Main Authors: Xiaohui Zhao, Fuyong Li, Yu Liu, Yanjun Fan
Format: Article
Language:English
Published: MDPI AG 2015-09-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/8/10/5325