结构工程师2024,Vol.40Issue(4):76-82,7.
《建筑抗震设计规范》和《高层建筑混凝土结构设计规程》抗震性能化设计规定的分析对比
Comparative Analysis of Seismic Performance-Based Design Provisions in Code for Seismic Design of Buildings and Technical Specification for Concrete Structures of Tall Building
陈嵘1
作者信息
- 1. 北京建筑大学北京高等学校工程研究中心,北京 100044
- 折叠
摘要
Abstract
The code for Seismic Design of Buildings(GB 50011-2010,2016 edition)and the Technical Specification for Concrete Structures of Tall Buildings(JGJ 3-2010)both have provisions for performance-based seismic design,albeit with slight differences.Engineers,in their execution,may inevitably encounter confusion due to these variations.This paper analyzes the provisions of both codes regarding seismic performance design,and explains the meanings of seismic performance objectives and seismic performance levels from the perspective of load-displacement curves.It also compares the design parameters of the two codes.By listing 29 engineering cases adopting performance-based design methods,this study analyzed the basis for determining displacement indicators.Based on the analyses of these two aspects,the differences in the specifications regarding performance-based design are summarized,and design recommendations are provided.关键词
抗震性能化设计/性能目标/性能水准/变形Key words
performance-based seismic design/seismic performance objective/seismic performance level/displacement引用本文复制引用
陈嵘..《建筑抗震设计规范》和《高层建筑混凝土结构设计规程》抗震性能化设计规定的分析对比[J].结构工程师,2024,40(4):76-82,7.