Based on the moment estimation of limit state function for calculation of failure probability, a new reliability sensitivity analysis method is presented.
基于极限状态函数矩估计的失效概率计算,提出一种新的可靠性灵敏度分析方法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
针对隐式极限状态方程的可靠性分析,提出了一种基于失效域样本模拟的高效线抽样法。
For reliability analysis of structure with implicit limit state function, an iterative algorithm was presented on the basis of support vector classification machine.
针对结构隐式极限状态函数的可靠性分析,提出了一种支持向量机分类迭代算法。
The project system reliability analysis method is adopted. The limit state equation is established. The calculation method of fully mechanized working face support system reliability is pointed out.
并采用工程系统可靠性分析方法,建立了综采工作面支护系统极限状态方程,提出了综采工作面支护系统可靠性的计算方法。
This paper set up limit equation of reliability analysis for factor of safety method in the stability analysis method of slope.
本文针对土坡稳定分析方法中的安全系数法建立了可靠度分析的极限方程。
Based on the security time limit theory, the calculation method for the consumption amount of the appointed time and some examples of reliability analysis were presented.
基于“安全期限理论”,提出了直升机使用期限消耗量的计算方法,并进行了实例的可靠性分析。
Based on the commissioning lessons in various plants and reliability centralized analysis, the paper analyzes the approaches to optimize the time limit of commissioning with logic diagram.
本文基于可靠性分析方法,参考各电厂调试经验,采用逻辑分析图对优化调试工期的方法进行了分析。
This method can consider the fuzziness of both the basic variables and the limit states, and it is an extension of the normally used stochastic finite element reliability analysis method.
既可考虑基本变量的模糊性,又可考虑极限状态的模糊性,是常规的随机有限元可靠度分析方法的推广。
Usually it is very difficult to get an analytical equation of limit state for reliability analysis of the stability of tunnel.
在实际工程可靠度分析中,得到极限状态方程的解析表达式是非常困难的。
If the fuzziness of the basic variables and the limit states are not considered, the method will turn into the normally used stochastic finite element reliability analysis method of slope stability.
当不考虑基本变量和极限状态的模糊性时,它即退化为随机有限元可靠度分析方法。
For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.
对于复杂非线性隐式极限状态方程的结构可靠度计算,该方法比传统的二次响应面法误差小、精度高。
For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.
对于复杂非线性隐式极限状态方程的结构可靠度计算,该方法比传统的二次响应面法误差小、精度高。
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