铁道标准设计2017,Vol.61Issue(9):116-120,5.DOI:10.13238/j.issn.1004-2954.2017.09.024
济南轨道交通建设中地铁建筑抗震设计标准探讨
An Approach to Seismic Design Standards of Underground Structures in Jinan Rail Transit Subway
摘要
Abstract
With reference to the national and local codes for seismic design,the seismic design standards of underground structures of Jinan subway are discussed,specifically on geological conditions and seismic response characteristics in Jinan.The conclusions are as follows:the target of seismic fortification of underground structures in Jinan rail transit construction is set as "no damage in medium earthquake and repairable in rare earthquake",and the seismic fortification intensity is 7;the impact of site conditions on frequency characteristics and amplitude of seismic ground motion should be taken into consideration;the analysis of internal force and deformation under earthquake and that of deformation under rare earthquake should be conducted respectively for building underground structures of subway.In follow-up studies,shaking table model test is recommended to analyze and determine the seismic design methods suitable for underground structures of Jinan rail transit.关键词
地铁建筑/抗震设计/设防目标/场地条件/设计方法Key words
Underground structures of metro/Seismic design/Fortification target/Site condition/Design method分类
建筑与水利引用本文复制引用
商金华,王国富,徐西永..济南轨道交通建设中地铁建筑抗震设计标准探讨[J].铁道标准设计,2017,61(9):116-120,5.基金项目
山东省住房和城乡建设厅科研项目(SDGP2015-168-1) (SDGP2015-168-1)