design reference period meaning in Chinese
设计基准期
Examples
- The failure mode and the design reference period of the steel rail are discussed , and the steel rail ' s performance function at limit state is established too
讨论了钢轨的失效模式和设计基准期，建立了钢轨极限状态方程的功能函数。 - In order to achieve the whole target that the design reference period is heightened from 50 years to 100 years , the old residential load data should be updated in a large scale , which is an important fundamental work to the study and design of structural reliability
适应于住宅结构设计基准期从50年提高到100年的总体攻关目标要求，大规模更新住宅荷载基础数据，是开展结构可靠度研究与可靠度设计的重要基础工作。 - 4 . the seismic dynamic reliabilities of the nanjing changjiang tunnel were analyzed , and its dynamic reliable and disable probabilities under the 7 degree earthquake were obtained , by using the maximum stochastic responses and the first overstress mechanism . in the other hand , the probability of serious seismic intensity and its probability distribution function were calculated by analyzing the seismic degree , and the seismic dynamic reliable and disable probabilities of the tunnel in its design reference period were calculated by using the maximum stochastic responses and the first overstress mechanism
4采用最大随机地震响应和首超破坏理论分析了隧道抗震动力可靠度，得到了隧道在七度地震作用下的地震动力可靠概率和失效概率；并通过对南京长江隧址的地震危险性分析，得到了各烈度地震的发生概率及其概率分布函数，在此基础上，分别采用最大响应和首超破坏理论计算了隧道在设计基准期内的安全概率和失效概率。 - Suggestion the design reliability index of high - speed railway cwr dynamic stability to be settled 4 . 2 by quoting a renewal process model and first - passage failure criterion , the analysis method of cwr dynamic stability in design reference period is proposed . the reliability of high - speed railway cwr dynamic stability is analyzed . its result is compared with quasi - static analysis method and random simulation analysis method
基于反应更新过程模型和随机过程跨越理论，提出了无缝线路稳定性动力可靠度的分析方法，分析了高速铁路无缝线路稳定性动力可靠度，并与随机模拟法、拟静力法的计算结果进行了对比分析。 - Statistic relationship between water / cement ratio and chloride diffusion coefficient was gained by experiment , based on which the influence of concrete cover , water / cement ratio and design reference period on structural reliability was discussed . 2 . there are two models provided to predict remaining service life
通过试验确定了水灰比与氯离子扩散系数之间的统计关系，在此基础上分析了海洋环境下混凝土保护层厚度、水灰比、设计基准期等与耐久性有关的非承载力因素对设计基准期内结构可靠性的影响。