this article studies the influence of the bolt tightening torque on the fretting damage of ly12cz aluminium alloy double shear lap bolted joint by experimental and conumerical analysis.
从试验和数值分析两个方面研究了螺栓预紧力矩对ly12cz铝合金双盖板对接螺纹联接件微动损伤的影响。
the 3-d contact stress in bolted joint parts and its contact coverage are investigated experimentally with the photoelastic method and the newly developed caustics method.
采用经典的三维光弹性实验技术和新兴的焦散线实验方法,分别研究了螺栓联结件的三维接触应力及其接触影响区域。
the specimen and corresponding fixture have been designed, and the fatigue experiment of composite component with bolted joint has been carried out.
设计了试验件和相应的夹具,开展了复合材料层合板螺栓连接结构的部件疲劳实验。
the shear resistance of bolted joint can be obviously improved by higher ratio of bolt section to bolted joint area and inclined bolt.
倾斜锚桿加固的节理抗剪强度比垂直锚桿大,提高锚固面积比能显着提高节理抗剪强度。
combined with experimental results, a simplified mechanics model for the elastoplastic analyze of the new type of hollow ball bolted joint is built in the paper.
本文结合试验研究的成果,建立了新型空心螺栓球节点弹塑性分析的简化力学模型。