水道港口2025,Vol.46Issue(3):427-433,7.
基于位移的全直桩码头结构抗震设计方法
Performance-based seismic design method of vertically piled wharf
摘要
Abstract
In view of the fact that the discrepancies between Chinese current code for seismic design of water transport engineering and international seismic standards,taking a vertically piled wharf foreign engineering for example,the performance-based seismic theory was used to analyze the seismic performance of the structure with emphasis on the basic method and sequential analytical procedure of displacement-based seismic design,resulting in structure deformation ability under contingency level earthquake(CLE)and the displacement of the demand and capacity ratio(DCR)was adopted to evaluate the seismic performance.The results show that:displacement-based design method fulfills the seismic requirements of piled wharf structure with multiple performance objectives and reflect the effect of earthquake on piled wharf structure.This method can be used as a reference for the seismic design of pile supported wharf structure in overseas projects.关键词
全直桩码头/纤维铰模型/基于位移的抗震设计方法/PUSHOVER分析Key words
vertically piled wharf/fiber hinge model/displacement-based seismic design method/pushover analysis分类
交通工程引用本文复制引用
张海荣..基于位移的全直桩码头结构抗震设计方法[J].水道港口,2025,46(3):427-433,7.基金项目
国家重点研发计划项目(2022YFB2603000) (2022YFB2603000)