1) time-dependent reliability
时变可靠性
1.
We propose a method for time-dependent reliability assessment of hull girders affected by fatigue and corrosion.
针对疲劳和腐蚀对舰船结构强度的影响,提出一种结构时变可靠性的评估方法。
2) Time variant Reliability
时变可靠性
1.
It varies with time and the reliability analysis considering corrosion is time variant reliability, while the model of the corrosion affects the reliability analysis significantly.
大气腐蚀是造成钢结构损伤的一个主要因素,并且是随时间渐变的,其可靠性分析属于时变可靠性的范畴,而腐蚀模型在其中起重要的作用。
2.
Both factors vary with time and therefore reliability analysis considering corrosion and fatigue are called time variant reliability.
疲劳和腐蚀是削弱船舶结构强度的两大重要因素,由于这两个因素都是随时间渐变的,因此考虑这两个因素的可靠性分析称为时变可靠性分析。
3.
Based on it, and with the maximum load in the design lifetime, a new time variant reliability formulation can be established by the classical time invariant reliability method.
由船体强度的最小值和载荷的最大值 ,根据经典的时不变可靠性理论 ,构造了一种新的时变可靠性表述形式 。
3) time-variant reliability
时变可靠性
1.
A time-variant reliability formulation is presented in this paper to account for the effects of fatigue, corrosion and maintenance actions on the first yield reliability of midship section modulus.
由此可见，对存在疲劳和腐蚀损伤的船体梁进行时变可靠性分析时，必须考虑维修因素的影响才能更加符合实际情况。
2.
A new model of time-variant reliability under uncertain loads is developed after discussing the existing methods for modeling time-variant reliability.
分析现有时变可靠性建模方法的特点,建立不确定性载荷作用下的零件时变可靠性模型,给出基于载荷和强度分布的零件可靠度和失效率计算表达式。
4) time-dependent fatigue reliability
时变疲劳可靠性
5) time-variant reliability assessment
时变可靠性评估
1.
Thus the time-variant reliability assessment and residual fatigue life of structures can be obtained.
笔者应用非线性有限元理论计算出结构"危险部位"钢筋和混凝土材料的疲劳应力,通过材料疲劳过程中强度和刚度的损伤劣化模型计算出结构的剩余抗力,并对其进行时变可靠性评估和剩余疲劳寿命预测。
6) time-dependent structural reliability
结构时变可靠性
1.
Based on review of current research of time-dependent structural reliability and analysis of the characteristics of engineering structures, there must be a change in dealing with the time-dependent reliability problems, that is, a shift from static to dynamic thought with utilization of information updating.
结合土木工程的特点和近年来研究的发展趋势 ,认为对结构时变可靠性问题的认识应有一个重要转变 ,即应充分利用信息的不断更新 ,从静态思维转向动态思维。
补充资料：必然性，可靠性
必然性，可靠性
certainty
必然性，可靠性[沈r侧nty;月oeToaep毗T‘] 预先确信某事件毫无疑问会实现.必然性是某事件可实现性的特征，且标上了最高水平的概率.在概率论中，必然性的概念是与必然事件(certain event)和以概率l出现的事件相联系的.在实践中，只要某事件的概率充分接近于1，人们就称之为必然性事件.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条