This paper analyses the special points and mechanism of bolt connection mode on type HXD1 locomotive traction base, and shows the effect of bush to bolt application reliability by stress calculation.
分析HXD1型机车牵引座的螺栓连接方式中的特殊点及其机理，并通过受力计算说明了衬套对螺栓使用可靠性的影响。
The paper provides some valuable references and is useful for engineers and technicians on the basis of analysis of problems needing attention in the design of bolt connection.
对螺栓联接设计中应注意的主要问题进行分析，提供了一些有价值的资料，对工程技术人员合理设计螺栓有一定参考作用。
Based on the experiment of three different groups of samples the working principle and the failure types of the friction connection and the bearing connection high strength bolt were studied.
本文通过三组不同试件的试验，对磨擦型和承压型两种高度螺栓连接形式的工作机理和失效形式进行了试验研究。
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