Study of seismic reliability estimation on urban water supply network;
可靠性综合评价对研究光纤保护通道有着重要作用。
The purpose of this paper is to study on seismic reliability of watersupply pipes under non-stationary earthquake.
目的研究给水管道在地震作用下地面运动具有很大非平稳性时的可靠度。
In this paper a method for prediction of seismic reliability of multi-storey building with a storey displacement criterion is proposed.
本文提出一个以房屋层间位移为控制指标的抗震可靠度计算方法。
The second problem analyzed is seismic reliability of concrete dam, the artificial neural network model of seismic reliability of concrete gravity dam and concrete arch dam is proposed.
第二个分析的问题是混凝土坝的抗震可靠度问题，应用人工神经网络技术建立混凝土重力坝和拱坝的抗震可靠度模型。
On the basis of analysis for earthquake disaster and secondary disaster risks and for seismic reliability of system several kinds of empirical methods for losses assessment are proposed.
基于地震及次生灾害发生的危险性分析及系统抗震可靠性分析，给出了计算各类经济损失的实用方法。
This paper suggests a recursive decomposition form of system reliability structure function and establishes a recursive decomposition method for large-scale network seismic reliability analysis.
提出了系统结构函数的递推分解格式，建立了网络抗震可靠度的递推分解算法。
Reliability analysis of lifeline systems under seismic action is the basic problem in the lifeline systems' layout, design, rebuilding and optimization.
生命线工程网络抗震可靠性分析是进行生命线工程系统规划、设计、改造与优化的基础。
Deep reflection seismic method is characterized by high resolution ratio, accuracy and reliability, and is hence an effective technique for geoscience research.
深反射地震方法分辨率高、准确可靠，是用于地学研究的一种有效方法技术。
Damage criterion of structure by blasting seismic is fixed, and dynamic reliability calculation method of structure by blasting seismic action is obtained.
确定了爆破地震作用下建筑结构物的破坏准则，并得到了爆破地震作用下计算结构动力可靠度的方法。
Polarization filtering was employed to analyze the seismic data in order to increase the reliability in identifying the PS phases.
为提高转换波震相识别的可靠性，在资料分析中采用了偏振滤波的方法。
According to reliability theory of probability, the probability value of different grade of seismic hazard of water pipe buried underground under earthquake action was calculated.
根据概率可靠性理论，计算了地震作用下地下直埋管道的各个震害等级的概率值。
The reliability of seismic attributes has been being the main objective on which geophysicists make their efforts for long time.
地震波属性的可靠性一直是地球物理工作者研究的主要内容。
The recent development situation on the certainty seismic design theory and the reliability seismic design theory based on structural performance is introduced in this paper.
简述了以变形失效准则为基础的基于性能的抗震结构设计理论进展概况，内容包括：基于性能的确定性抗震设计理论；基于性能的抗震可靠度设计理论。
Furthermore, probabilistic ductility demand spectrum can be utilized in seismic structural reliability analysis.
此外，随机延性需求谱还可以用于结构的抗震可靠度分析。
In practical situation, random vibration test must be regard as the key experiment to obtain the reliability or seismic behavior of the products.
在实际工程中，为研究产品的可靠性或抗震性，必须进行以随机振动为主的试验考核。
An algorithm to calculate the fuzzy reliability is obtained, which USES the advantages afforded by the aseismic design principle and the seismic hazard analysis.
利用抗震设计原则和地震危险性分析给出了一个计算模糊可靠度的方法。
In this way, we may enhance not only the resolution capability but also the reliability of seismic data inversion.
这样在提高分辨率的同时，又增加了反演结果的真实可靠性。
A simplified approach of reliability analysis for seismic structures is provided. And an optimality criterion method is presented for the reliability-based optimization.
给出了适用于优化算法的抗震可靠度简化分析方法，提出了一种基于“等可靠度”准则的结构优化方法。
The difference of typical five methods on seismic parameters, resistance parameters, modifying factors, deciding parameters, and complexity and reliability are discussed in detail.
对其中典型的不同的五种方法进行了地震动参数、抗力参数、修正系数、判别参数及方法性与可靠性进行了初步的对比研究。
Cable-free node system and wireless geophone network shows great superiority in land high density seismic acquisition in terms of cost, weight, reliability, and data quality.
基于网络传输技术的无线单点检波器用于高密度三维地震数据采集具有采集能力强、采集投入低、采集设计方便、施工效率高等优势。
The most common disadvantageous influences caused by non standardized decoration include lowering anti seismic ability and reliability of house structure.
分析了几种最常见的不规范装修对房屋抗震度和房屋结构可靠度等的不利影响 ，并提出了应对措施。
Finally this model is employed into the calculation about seismic building settlement to verify its reliability.
最后将该模型引入建筑物的震陷计算以检验模型的可靠性。
Multichannel record autocorrelation statistics, accurate well-seismic calibrate means and log data normalization with geology conditions restricting are applied to enhance log model reliability;
采用地质约束的测井归一化处理、多道记录自相关统计、精确的井震标定等手段建立精确的测井约束模型；
Multichannel record autocorrelation statistics, accurate well-seismic calibrate means and log data normalization with geology conditions restricting are applied to enhance log model reliability;
采用地质约束的测井归一化处理、多道记录自相关统计、精确的井震标定等手段建立精确的测井约束模型；
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