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- Domestic and international research of fatigue damage mechanism,test technique and fatigue life prediction of inservice railway steel bridges is summarized and forecasted... 本文对目前国内外有关钢桥的疲劳损伤机理、检测技术及疲劳寿命预测的研究做了总结和展望。
- To achieve fatigue life prediction of vehicle welded structure during design phase,practical analysis methods are presented by means of fatigue analysis principle and fatigue performance parameter of welded structure of AAR / BS / IIW standard. 为在设计阶段实现车辆焊接结构的抗疲劳设计,在研究AAR/BS/IIW标准的疲劳算法原理和焊接接头疲劳性能参数的基础上,给出基于AAR/BS/IIW标准进行车辆焊接结构疲劳寿命评估的方法和技术路线。
- Prediction of Fatigue Life of Flange by Local Stress-strain Method 用局部应力-应变法估算安装边疲劳寿命
- Experimental Prediction of Fatigue Life for RC Beam Strengthened with CFL CFL增强RC梁疲劳寿命的试验推定
- PREDICTION OF FATIGUE LIFE OF FERROMAGNETIC MATERIALS BASED ON ITS MAGNETIC CHARACTERISTICS 基于磁特性的铁磁材料疲劳寿命的预测
- Prediction of Fatigue Life of Pressure Hull Jointed with a Cone and a Cylinder by FEM 耐压锥柱结合壳疲劳寿命有限元预测
- EFFECT OF CYCLIC STRESS-STRAIN BEHAVIOR ON THE PREDICTION OF FATIGUE LIFE FOR CARBON STEEL 循环应力应变关系对碳素钢疲劳寿命预测的影响
- Prediction of Fatigue Life of 45 Steel Subjected to Quenching Tempering under Variable Amplitude Loading 调质45钢变幅载荷下疲劳寿命预测
- Prediction of Fatigue Life of Railway Vehicle Welded Construction Based on Secondary Development Technology and Standard-AAR 基于二次开发技术及AAR标准的货车焊接结构疲劳寿命预测
- prediction of fatigue life 疲劳寿命预测
- Elastoplastic finite element analysis and low cycle fatigue life prediction of an engine combustor case were completed. 对某发动机燃烧室外套进行了弹塑性有限元分析和低循环疲劳寿命预测。
- Bases on the aircraft structure fatigue life theory, consider the characteristics of small UAV, the model of fatigue life prediction for small UVA structure is established. 在飞机结构寿命理论的基础上,结合小型无人机机体结构特点,建立了小型无人机机体寿命分析方法。
- The fatigue life prediction of asphalt concrete pavement is very important for the design and construction of the pavement. 沥青混凝土路面疲劳寿命预测对路面的设计、施工具有重要的意义。
- The prediction model of coiled tubing fatigue life. 连续油管疲劳寿命预测模型的建立。
- Let the fuzzy theory be applied into the prediction of fatigue life-span so as to establish a prediction theory of fuzzy fatigue life-span. 将模糊理论应用于疲劳寿命预测中去,建立了模糊疲劳寿命预测理论。
- Corrosion results in decrease of metal fatigue life and overload can result in prolonging of fatigue life. 腐蚀会降低材料的疲劳寿命而超载则对疲劳寿命有增益作用。
- The fatigue crack growth rate is the core for predicting fatigue life by use of fatigue crack propagation(FCP) theory. 疲劳裂纹扩展率表达式是采用疲劳裂纹扩展理论预报疲劳寿命的核心。
- This paper research on key issues of application of fatigue life gage on long-span steel bridge fatigue monitoring. 本文就其应用于大型钢桥的疲劳损伤监测要解决的关键问题进行了研究。
- The fractographs of specimen are analyzed by SEM,and the mechanism of fatigue life improvement is discussed. 利用扫描电镜对试样断口进行了观察和分析,并对疲劳寿命提高机制进行了讨论。
- The thesis provides fatigue life whose possibility is 95% or 50%. The analysis results of fatigue life and weak elements agree with fact. 本论文分析了该泵车可靠度为95%25和50%25的疲劳寿命,分析结果与泵车长期使用总结出的疲劳寿命基本吻合,且分析结果疲劳寿命薄弱部位在泵车实际工作中基本都产生过疲劳裂纹。