摘要
结合美国多本现行性能设计规范,叙述了性能设计的发展背景,阐述了进行性能设计的意义并与传统基于规范条文的设计方法进行了对比。对性能设计中涉及的性能目标、接受准则等主要问题作了细致阐述,介绍了性能设计发展的两个新方向:基于概率化表述的性能目标,和采用全新性能指标的下一代性能设计方法。
Development background of PBSD(Performance-Based Seismic Design) is stated.The advantages of PBSD are discussed and it is compared with traditional code-based design.Major issues in PBSD such as performance objectives and acceptance criteria are elaborated.Two development trends of PBSD,probabilistic performance objectives and next-generation PBSD which adopts novel performance measurements,are introduced.
出处
《土木建筑工程信息技术》
2013年第4期50-54,共5页
Journal of Information Technology in Civil Engineering and Architecture
关键词
性能设计
美国规范
性能目标
Performance-Based Seismic Design
American Structural Standards
Performance Objective