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- On the assumption that there is a resonance movement on the contacting surface, the damping force and dissipating energy in bolted joint are formulized. 在假定接触面出现简谐运动条件下,推导出接口阻尼力的解析表达式和接口能量耗散的关系式。
- The 3-D contact stress in bolted joint parts and its contact coverage are investigated ex-perimentally with the photoelastic method and the newly developed caustics method. 所得实验结果为汽缸盖接触联结系统的设计、机械螺栓联结零件的有限元计算及其可靠性分析,提供了实验依据,并开拓了焦散线法实验的应用范围。
- It is quite complex and difficult to simulate bolt pretension accurately in the analysis of bolt joint by finite element method. 在螺栓联接的有限元分析中准确模拟螺栓的预紧力是一项复杂而困难的工作。
- As the main conjunctive mode of the steel structure, high-strengthened hexangular bolt joint auxiliary has got widely used in production. 高强度大六角螺栓连接副作为钢结构的主要连接方式,在生产中得到了广泛的应用。
- All bolted joints should be inspected periodically and retorqued as needed. 所有螺栓连接都应该定期检查,并需要重新紧固。
- In this thesis, the application of piezoelectric impedance technology in detecting two different types of structural damages has been studied, including bolted joint looseness and beam crack. 本文研究了压电阻抗技术在螺栓松动检测和结构裂纹检测两方面的应用,在实验中成功检测出这两种结构损伤,而且可以定性判断损伤是否扩展。
- Abstract: This article studies the influence of the bolt tightening torque on the fretting damage of LY12CZ aluminium alloy doubleshear lap bolted joint by experimental and conumerical analysis. 摘 要: 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 main girder system is divided into sections of suitable sizes for transport (approx. 12m length), connected together on site by bolted joints. 主梁分为几个部分,大小可根据运输条件进行调整(大约12米长)
- Bolted joints in pipelines and structures must not be relied upon to provide adequate electrical continuity for welding currents. 不要依靠管线和构筑物中的螺栓接头来提供焊接电流所需的充分的电气连续性。
- Research Survey of Dynamic Modeling of Bolted Joint 机械连接接口动力学模型研究现状
- In this paper, experiments are performed on composite bolted joints embedded delamination under static loads, fatigue loads and loads on hygrothermal condition. 本工作对含脱层的复合材料螺栓连接件在静载、疲劳载荷和湿热环境载荷的作用下进行了试验研究。
- Problems in ultrasonic inspection of the welds in the steel space grid structures with bolted joints are analyzed in combination with practical inspection. 结合检测实践,对螺栓球网架焊缝超声波探伤技术应用中的若干问题进行了探讨。
- Joint Design:Loads on bolted joints come in an array of types, which significantly vary their effects on the joint, not only in the way they are loaded, but also on how the joint responds to the load. 连接设计:负载在螺纹连接处呈矩阵状,在接头上作用变化很明显,设计时,不仅要考虑到载荷的作用方式,同时要注意接头反应(本人觉得叫反作用力更好些)。
- single side form layout without bolted joint 单面无对拉螺栓支模
- The various parts of the car are bolted together. 这辆汽车的各种配件是用螺栓装在一起的。
- Flour is bolted to remove the bran. 面粉经筛选去掉麦麸。
- Damages first came out from some weak zones of H profiled bar joints such as weld seams and bolt joints, because rigid joints did not show enough tensibility under cyclic load. 试验过程中,刚性节点在循环荷载作用下没有表现足够的延性,H型钢连接件的焊缝及螺栓连接等薄弱区首先破坏;
- The delays put the whole schedule out of joint. 一再的拖延打乱了全部安排。
- The heat - fastening of the stud bolt joint piece 双头螺栓连接副的热紧固
- He locked the door and pressed the bolt home. 他锁上房门,并插好插销。