無筋混凝土地鐵結(jié)構(gòu)強震下?lián)p傷分析
崔士梅1，姜柱1，2，田礫1
- 摘 要
-
（1青島理工大學(xué)土木工程學(xué)院，青島 266033；2青島艾璧希建筑科技咨詢公司，青島 266033）[摘要] 運用有限元軟件UC-WCOMD，考慮材料非線性，對東京早期建設(shè)的丸內(nèi)地鐵隧道結(jié)構(gòu)建立合理的有限元模型，并進行非線性動力反應(yīng)分析。通過分析結(jié)構(gòu)及其周圍土層的相對位移以及結(jié)構(gòu)有限元單元的應(yīng)變反應(yīng)，確定了該結(jié)構(gòu)的損傷程度及其造成損傷的原因。[關(guān)鍵詞] 地鐵結(jié)構(gòu)；有限元法；地震反應(yīng)；非線性分析中圖分類號：TU921 文獻標識碼：A 文章編號：1002-848X(2013)S2-0113-04作者信息：崔士梅，碩士研究生，157980808@qq.com。Damage analysis of structure of plain concrete subway structure under the strong earthquakeCui Shimei1, Jiang Zhu1，2, Tian Li1（1 School of Civil Engineering ,Qingdao Technological University, Qingdao 266033 2 Qingdao ABC Construction technology consulting company, Qingdao 266033, China）Abstract: The software named UC-WCOMD was used to build the finite element model for early stage of Marunouchi subway in Tokyo, and the nonlinear dynamic response analysis was carried out with the nonlinear material characteristic. The degree of damage and its causes can be determined according to the analysis of relative displacement of soil layers and structures.Keywords: subway structure; finite element analysis; seismic response; nonlinear analysis
