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1·The paper discussed harm, reason, measures, and application of screw fastener connection loosening, in order to attach importance to this problem.

本文就螺纹紧固件连接松动的危害、原因，防松措施及其应用等进行了探讨，以抛砖引玉，引起人们对该问题的重视。

2·This paper introduces the design of press shaping mould for belt fastener of mine belt conveyor.

介绍矿用带式输送机皮带扣冲压成型模具的设计。

3·In this paper, an engineering approach for determining initial fatigue quality (IFQ) of aeronautic structure details (fastener holes) is introduced.

本文介绍了一个定量地确定飞机结构细节(紧固孔)的原始疲劳质量的工程方法。

4·This paper sets up a dynamic analysis model of subway vehicle-elastic fastener and analyzes the influence of fastener stiffness, train operation speed on the wheel-track force.

为分析弹性钢轨扣件轨道的轮轨作用力，通过建立地铁车辆弹性扣件动力分析模型，分析了扣件刚度、列车运行速度等对轮轨作用力的影响。

5·This paper introduces the design of pressing formational mould that produces belt fastener of band conveyor in miner.

介绍矿用带式输送机输送带扣冲压成形模具的设计。

6·This paper analyzes the effect of different soil damping ratio, fastener stiffness and support stiffness to the dynamic responses of the track tunnel structures.

并且进一步分析了不同土体阻尼比、扣件刚度、支座刚度对轨道隧道结构的动力响应影响。

7·In the present paper, an experimental and analytical study of effects of jointed member stiffness on the fastener load distribution is performed for double-shear, multiple-bolted joints of composite.

通过试验和有限元分析研究被连接元件的相对刚度对多钉双剪连接钉载分配的影响。

8·This paper introduces the principle of driving interfere nce-fit fastener with stress-wave, and develops the stress-wave driving apparatus for interference-fit fastener.

介绍了应力波安装干涉配合紧固件的原理，结合工程应用提出了干涉配合紧固件应力波安装仪的方案。

9·Abstract:The paper compares the cost performance of four practice of wall fastener by value engineering principle, such as embedded pipe, embedded steel bar, embedded steel plate and after the anchor.

摘要：采用价值工程原理，比较预埋钢管法、预埋钢筋法、预埋铁板法、后锚固法的连墙件性价比。