The hydraulic calculation method of probability limit state of rainwater pipeline is put forward.
定义了概率极限间隙和概率极限过盈，并推导出了它们的计算方法。
So studying reliability of rainwater pipe network and adopting probability limit state design method based on reliability theory to design rainwater pipe network have important actual meanings.
因此，研究雨水管网的可靠性，采取基于可靠性理论的概率极限状态设计法来设计雨水管网有着重要的实际意义。
The mathematical models of probability of random event and fuzzy random event should be taken to analyze the reliability of a structure for these two kinds of limit state.
对这两种极限状态，应分别采用随机事件和模糊随机事件概率的数学模型进行其可靠度分析。
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。
With these as functional requisitions, the limit-state design method for tracks is proposed on the basis of probability theory.
并以此为功能要求，提出了以概率理论为基础的轨道极限状态设计方法。
Most of recent domestic design codes of engineering structures have adopted the Probability-Based Limit State design Method.
当前的工程结构设计，在国内的结构设计规范中，多已采用以概率理论为基础的极限状态设计法。
Most of recent domestic design codes of engineering structures have adopted the Probability-Based Limit State design Method.
当前的工程结构设计，在国内的结构设计规范中，多已采用以概率理论为基础的极限状态设计法。
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