Some life assessment methods for easily damaged power equipment components are presented,together with methods of statistical analyzing,distribution checking, parameters estimating,and calculating for mean life,reliability as well as the reliable life.
提出了电站设备易损件的寿命评定方法,给出了易损件寿命数据的统计分析、分布检验、参数估计的方法,平均寿命、可靠度与可靠寿命的计算方法,易损件失效后果分类方法,易损件更换周期的确定方法以及常用计算公式。
Some design approach of reliability design and life assessment of large capacity power boiler tubes is presented, based on conventional design methods of boiler tubes.
在寿命评定方面,对锅炉受热面管子的寿命数据进行统计分析,确定锅炉受热面管子的平均寿命。
This is the first time in this country that technically applicable creepfatigue interaction life evaluation curves have been elaborated.
该文在对12Cr1MoV钢母材和焊接接头的疲劳寿命、蠕变寿命和蠕变 疲劳交互作用行为试验研究工作的基础上,重点对12Cr1MoV钢在蠕变 疲劳交互作用下的试验数据进行了整理、分析,在国内首次得出了可供工程应用的12Cr1MoV钢的蠕变 疲劳交互作用寿命评定曲线,并与ASME规范的相关曲线作了比较,对一实例做了寿命评定的验证。
In order to satisfy the requirements of durability evaluation of multiple details structure in the process of aircraft structure life evaluation,based on the probability fracture mechanics approach of durability analysis,a method is presented to calculate the structural total crack exceedance.
针对飞机结构寿命评定过程中含多种细节结构耐久性评定的需求,基于耐久性分析的概率断裂力学方法,提出了细节型式异同两种情况下结构总的裂纹超越数的计算方法,当细节型式相同时各种细节裂纹超越数直接累加,而细节型式不同时各种细节裂纹超越数加权累加,从而建立了含多种细节结构耐久性评定的一般方法。
The paper discusses the significance of aging mechanism for class 1E equipment installed in mild environment of nuclear power plants, and concludes that it is not necessary to establish the qualified life.
本文论述了安装在核电厂和缓环境中1E级设备老化机理的非显著性及确定鉴定寿命的不必要性,明确了该环境中一般1E级设备的鉴定试验要求。
Researching on specified life calculation of linear rolling guide system;
滚动直线导轨系统额定寿命计算的研究
The Extension Service Life Assessment by Earthquake Action of Old Reinforced Concrete Frame Structures;
旧有钢筋混凝土框架结构地震作用延续使用寿命评定
Life Estimation of Deep Bomb Storage Based on Constant Stress Accelerated Life Testing
基于恒定应力加速寿命试验法评估深弹贮存寿命
Time-Dependent Reliability Assessment and Life Prediction of Continuous Concrete Girder Bridges;
混凝土连续梁桥的时变可靠度评定与寿命预测
Study on Life-Cycle Safety Assessment Methods for Parallel Wire Stay Cable
平行钢丝斜拉索全寿命安全评定方法研究
Mean Life Evaluation on Power LED Through Accelerate Life Test
加速寿命试验评估功率发光二极管平均寿命
DISCUSSION ON REMAINING SERVICE LIFE OF CONCRETE BRIDGE BEFORE AND AFTER STRENGTHENING BASED ON ASSESSMENT OF DURABILITY CLASS
基于耐久性等级评定桥梁加固前与加固后的剩余使用寿命探讨
Durability evaluation and prediction of residual life for existing concrete structures under common atmosphere environment
一般大气环境下既有混凝土结构的耐久性评定与剩余寿命预测
Residue Life Assessment of Town Gas Power Pipeline Network in Service-Analysis of Bellow Expansion Joint Failure and Residue Life
在役煤气动力管网剩余寿命评估——波纹管损伤和疲劳寿命分析
Research on Internal Pressure Estimation and Lifetime Evaluation of Vacuum Switches;
真空开关真空度检测及寿命评估研究
Failure Analysis and Residual Life Evaluation of Deaerator Feedwater Storage Vessel of Power Plants;
电站除氧器水箱失效分析与寿命评估
Research on the Evaluation of the Durability and Remaining Life of High Pile Wharf;
高桩码头耐久性及剩余使用寿命评估
Environmental Impact Assessment in Life Cycle of Construction Products;
建筑产品的全寿命周期环境影响评价
Evaluation of Fatigue Life for the Jack-up's Leg In-Service
在役自升式平台桩腿的疲劳寿命评估
The Research of Evaluation of 600MW Steam Turbine's Creep Life
600MW汽轮机隔板蠕变寿命评估方法研究
Organic Light-Emitting Diodes (OLED) Life Expectancy Assessment Device
有机电致发光器件(OLED)寿命评估装置
Analysis on Fatigue Life to the Air Cylinder Bolt in Super High Pressure Compressor
超高压压缩机气缸螺栓疲劳寿命评估
Evaluation of useful life of silicone adhesive for certain model product
某型号有机硅胶粘剂使用寿命的评估
Evaluation on the probabilistic fatigue life of engineering structural steels
工程结构钢疲劳寿命分散性评价方法
