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- A decision-making method of the optimal seismic fortification level for aseismic structures based on damage performance is proposed in the paper. 首先建立了一个符合损伤指数定义的加权线性组合双参数地震损伤模型,并给出了损伤指数的简化计算方法;
- Seismic Fortification Levels and Performance Objectives for Large Dams 大坝的抗震设防水准及相应性能目标
- seismic fortification level 抗震设防标准
- This paper presents an optimal design method for building structures subject to the severe earthquake loads to aim at the third level seismic fortification target, i.e. 摘要针对“大震不倒”的抗震设防目标，提出一种在强震作用下建筑结构的优化设计方法。
- So it is very important to adopt the effective seismic fortification measures to insure the safety of the structure in earthquake. 因此，对大跨度斜拉桥结构桥梁采取合理有效的抗震措施以确保其在地震中的安全性，具有十分重要的社会和经济意义。
- Then the seismic fortification criteria for the Maglev Guideway Structures is proposed. 最后提出了磁浮轨道结构的抗震设防标准。
- Based on structural aseismic conception design,different analysis methods and seismic fortification measures are given. 结构设计时从抗震概念设计出发，采用多种计算方法进行分析，并采取有针对性的抗震加强措施。
- There is a contrast between seismic design code of different countries because of economic condition and seismic fortification. 由经济条件和抗震设防思想存在差异,各国抗震设计规范中的规定也不尽相同。
- In this paper, terms about seismic fortification, as well as the methods to determine reasonable seismic fortification criterion are described. 摘要为了减少地震所造成的损失，应采取工程抗震设防。
- The seismic fortification target of the main design codes in the world can be expressed by function design and safety design. 修编后的抗震规范对抗震安全度的提高幅度不大。
- The issues discussed in the paper includes seismic fortification criterion, research methods, and the characteristic of earthquake which made causes collapse. 文中涉及“大震不倒”设防目标、研究方法、房屋倒塌的震害特点等问题；
- On the basis of experimental study and analysis, it concludes that the seismic behavior of frame with SRC special-shaped columns can satisfy the requirements of seismic fortification. 试验研究和分析结果表明，钢骨异形柱框架结构的抗震性能可满足抗震设防的要求。
- ductility seismic fortification measures 延性抗震设计措施
- zone of high fortification level 高烈度区
- Area of 9 degree seismic fortification intensity 9度抗震设防烈度地区
- high seismic fortification intensity 高抗震设防烈度
- wind pressure fortification level 设计风压等级
- Seismic fortification acceleration 抗震设防参数
- Seismic fortification for building engineering 工程抗震设防
- seismic fortification category for structures 抗震设防类别
