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- limit state seismic fragility 极限状态地震易损性
- damage state seismic fragility 破坏状态地震易损性
- Shear lag is reduced for prestress in serviceability limit state . 在正常使用状态下,预应力平抑了箱梁剪力滞效应。
- In the face of exceptional conditions, the method is guaranteed to limit state corruption to the current instance. 在遇到异常情况时,此方法保证将状态损坏限制到当前实例。
- Under exceptional conditions, the method is guaranteed to limit state corruption to the current instance. 在异常情况下,该方法保证将状态损坏限制到当前实例。
- The limit state should be taken into account when considering any particular failure mode. [ISO/WG 16528-1, A. 2] 当考虑任何一种特定的失效模式时，理应考虑其极限状态。
- The limit state equations of main failure modes are formulated by the increment interval load method. 并提出用区间增量载荷法生成主要失效模式的极限状态方程。
- Limit state equation is presented for the welded pipeline according to code and FOSM method is used to obtain aseismic reliability of welded pipeline. 然后根据规范给出了供气管线在地震作用下的极限状态方程,并采用验算点法得到其可靠度。
- Firstly part of quadratic term of Taylor series is chosen; a low-dimension surface is used to approximate limit state surface; and the modified reliability formula is derived. 首次选取泰勒级数的部分二次项，用一个距原点最近点处拟合的超低维曲面近似极限状态面。
- Comparative study on random sampling and Latin hypercube sampling with and without variance reduction techniques is carried out to a number of different limit state functions. 在一系列不同的极限状态函数条件下，对随机抽样法和拉丁超立方抽样法以及是否使用方差减缩技术进行了比较研究。
- As the limit state equation of concrete dam is highly nonlinear and can t be expressed in an explicit form,the adaptive importance sampling method is suggested in this paper. 在大坝可靠度计算中,其功能函数具有高度非线性和无法显式表达的特性,解决此类问题的常用方法有响应面法、蒙特卡罗法、重要抽样法等。
- This resonance usually exceeds serviceability limit state and ultimate limit state;endanger hydropower station"s economic operation, even safe operation. 这种共振往往超出厂房结构的正常使用极限状态和承载能力极限状态，威胁水电站的经济运行乃至安全运行。
- As the first developed surrogate of implicit limit state equation, polynomial Response Surface Method (RSM) still plays an important role in reliability analysis in present. 多项式型响应面法目前在隐式极限状态方程的可靠性分析中还占有重要的地位。
- Keywords RC Bridges;Seismic;Probabilistic-based;Performance-based Earthquake Engineering;Limit States;LHS simulation;Fragility Curves;Incremental Dynamic Analysis Method; 钢筋混凝土桥梁;地震;基于概率;基于性能的抗震设计;极限状态;拉丁超立方体抽样模拟;脆弱性曲线;增量动力分析方法;
- Moreover, Oklahoma and several other states have recently decided to limit state legislators to 12 years in office. 更重要的是，俄克拉何马州以及几个其他的州最近已经决定限定州议员的工作期限制为12年。
- Some options, such as safe mode, start Windows in a limited state, where only the bare essentials are started. 有些选项,比如安全模式,会在限制状态下启动Windows,这样仅能启动基本程序。
- The paper statistically analyzes the main parameters influencing the reliability of highway engineering and puts forward a model of concrete pavement limit state as well as calculates and discusses the reliability of a road. 本文在系统总结国内外工程结构可靠性理论研究现状的基础上,考虑公路工程的不确定性、随机性和经济性,对影响公路工程可靠度的主要影响参数进行统计分析,提出了混凝土路面极限状态研究模型,并对某一新建公路工程项目进行可靠度分析计算及相关讨论。
- dam system seismic fragility 大坝系统地震易损性
- Abstract： In order to satisfy the requirements of both ultimate limit state and servicing limit state unbonded partially pre stressed concrete flexural members must be reasonably designed. 摘 要： 为满足承载能力极限状态及正常使用极限状态的要求，必须对无粘结部分预应力混凝土受弯构件进行合理设计。
- The limit states are divided into two groups, the ultimate limit states and the serviceability limit states, which in turn may be subdivided further. 极限状态可分为两类，最大极限状态和使用极限状态，可以依次细分下去。
