This paper proposes a new estimating method which, for the first time. introduces reliability analysis into the life estimation of railway rails.
本文提出了一种新的钢轨疲劳寿命的可靠度估算方法，使可靠性分析第一次进入钢轨的寿命估算。
The "Copper-flow analysis with time factor of the life cycle of copper products" method was expatiated, and the flows of copper in China were analyzed by using this method.
前言：介绍了“具有时间概念的铜产品生命周期铜流分析方法”，并运用这种方法分析了我国铜的流动状况。
This paper presents right maintenance time of semi-rigid asphalt pavement through life-cycle cost analysis, which could make the least maintenance cost for manager and best surroundings for users.
通过全寿命周期分析方法，提出半刚性沥青路面最合适的养护时机，使所需养护维修费用最少，为道路使用者提供良好的通行环境。
The time domain nonlinear dynamic analysis of a steel catenary riser was introduced for fatigue life prediction.
研究了钢悬链立管时域非线性动力分析用于疲劳寿命预估。
Try the cardiovascular stent of computational analysis before implantation into the human body at the same time , the fatigue life under the load function of specific cycle ;
由于该模拟分析中可以了解到血管支架在植入人体后，及可能产生的破坏位置点；
The damage cause has been discussed through the analysis on the normal and abnormal aging of the coke ovens based on the statistics of the coke oven life time in China.
通过对我国焦炉寿命结构的统计，从事故性老化和正常性老化两方面分析了炼焦炉损坏的原因。
By analysis, a calculation method of the initial time and allowable time for steel-bar corrosion is built. Then a mathematic model for anti-slide pile service life is established.
分析提出了钢筋开始锈蚀时间及钢筋锈蚀时间计算方法，据此提出了抗滑桩安全使用寿命预测数学模型。
The tragedy of Anna and Emma is still repeated from time to time in our life today therefore it is significant to make a comparative analysis in their tragic factors.
安娜和爱玛的悲剧至今仍在我们的生活中不时地重复上演，对她俩的悲剧成因进行比较分析具有一定的现实意义。
This will be followed by an analysis of customer life cycle and staged contribution, and a view that long time communication with costumer during it's life cycle will be raised.
其次对客户消费生命周期的形成和客户阶段性的价值贡献进行分析，提出了维系客户消费生命周期的营销与服务主张。
This will be followed by an analysis of customer life cycle and staged contribution, and a view that long time communication with costumer during it's life cycle will be raised.
其次对客户消费生命周期的形成和客户阶段性的价值贡献进行分析，提出了维系客户消费生命周期的营销与服务主张。
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