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- The isolation systems consist of elastomeric, sliding and resilient-friction base isolation (R-FBI) systems. 研究了在不同隔震层屈服剪力和隔震周期时,不同隔震系统对结构地震反应的影响。
- Elasto plastic dynamic analysis for the first structure with rubber bearings base isolation system in China is performed by the program HBTA2 0. 采用HBTA2 0程序 ,对我国首栋橡胶垫隔震结构进行双向地震波作用下的弹塑性动力分析。
- In this paper, through the transformation of the dynamic equations of the sliding base isolation systems, the kinematic similarity of the system was studied. 本文通过对滑移隔震体系地震反应方程的变换,研究了滑移隔震体系地震反应中的动力相似关系。
- In the second step, aimed at the detail design of the project, the time history analysis is adopted for determining superstructure, foundation and base isolation device. 在施工图设计阶段，采用时程分析方法对隔震层进行设计计算，为上部结构和基础设计及隔震装置的选用提供依据。
- Based on the analysis of engineering cases, the seismic response characteristics are studied systemically and the optimal base-layer parameters of a typical R-FBI(resilient-friction base isolation) structure are discussed. 本文在大量工程算例仿真分析的基础上,较为系统地研究了典型并联基础隔震结构地震反应的一般特征,探讨了并联基础隔震体系隔震层参数的合理选择问题。
- In the analysis for sliding base isolation, instead of the traditional Coulomb friction model the continuous friction model is proposed in order to avoid to trace the transient boundary between meshing and sliding and to reduce the calculated error. 在基底滑移隔震分析中 ,提出了用连续摩擦力模型取代传统的库仑摩擦力模型 ,避免跟踪啮合滑移的过渡边界并可减小计算误差。
- In the analysis for sliding base isolation, the continuous friction model instead of the traditional Coulomb friction model is proposed in order to avoid the tracing of the transient boundary between meshing and sliding and to reduce the calculated error. 在基底滑移隔震分析中,提出用连续摩擦力模型取代传统库仑摩擦力模型,以避免跟踪啮合滑移的过渡边界并可减小计算误差。
- In the analysis of sliding base isolation, a modified continuous friction model is proposed to replace the conventional Coulomb friction model, which can avoid tracing the transient boundary between meshing and sliding and reduce the calculating error. 在基底滑移隔震分析中,提出了修正的连续摩擦力模型以取代传统的库仑摩擦力模型,避免了计算过程中跟踪啮合滑移的过渡边界从而可降低计算误差。
- parallel base isolation structure 并联基础隔震结构
- resihent-friction base isolation 并联基础隔震
- resilient-friction base isolation 并联基础隔震
- In view of this, ASCE, Gavin of Duke University and Johnson of South California University presents the smart base isolated Benchmark building. 为此,美国土木工程师协会、美国Duke大学的Gavin和南加州大学的Johnson提出了智能隔震结构Benchmark模型。
- First of all,set system dynamics model,after this, introduce the impact base isolating vibration design index and design method,last is example calculation. 首先建立系统的动力学模型，然后提出了冲击基础隔振设计的指标和设计方法，最后进行了实例计算。
- The results indicate that SSI effect has influenced on base isolated structure.In engineering design, isolated structure should not ignore the influence of SSI effect. 分析结果表明，地基-结构相互作用效应对基础隔震结构存在影响，在工程设计中，隔震结构不应忽略地基-结构相互作用效应的影响。
- In comparison with isolation effects of pure- friction base isolation system (P- F) and resilient- friction base isolating system (R- FBI),it shows that the isolation characteristic of S- LF is superior to those of P- F and R- FBI. 通过与恢复力摩擦隔震系统 (R- FBI)和纯摩擦力滑移隔震系统 (P- F)的比较表明， S- LF的隔震性能优于 P- F和 R- FBI；
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- The story is based mainly on tradition. 这故事主要来自传说。
- The story is based on historical facts. 这个故事是以历史事实为根据的。
- Based on speculative or abstract reasoning. 哲学上的，理论上的建立在思辩或抽象的推论之上的
- The TV play was based on real life. 那出电视剧是根据现实生活写成的。
