- 摘 要
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(1 重慶大學土木工程學院, 重慶 400045; 2 重慶大學山地城鎮(zhèn)建設(shè)與新技術(shù)教育部重點實驗室, 重慶 400045; 3 重慶大學管理科學與房地產(chǎn)學院, 重慶 400045)
[摘要]山地建筑結(jié)構(gòu)因基礎(chǔ)的不等高接地而與常規(guī)建筑結(jié)構(gòu)存在多方面差異。近年來,關(guān)于山地建筑結(jié)構(gòu)的問題受到越來越多的關(guān)注和研究,并取得了一些成果。闡述了山地建筑結(jié)構(gòu)的基本概念與受力變形特點,介紹了山地建筑結(jié)構(gòu)在坡地場地與地基、荷載與作用等方面的特殊問題及研究現(xiàn)狀,分別從結(jié)構(gòu)分析模型、計算分析方法、結(jié)構(gòu)動力響應(yīng)及性能控制指標方面總結(jié)了山地建筑結(jié)構(gòu)動力響應(yīng)及抗震性能的研究現(xiàn)狀及成果,概括了國內(nèi)山地建筑結(jié)構(gòu)設(shè)計依據(jù)的發(fā)展歷程,為后續(xù)研究指出思路和方向。
[關(guān)鍵詞]山地建筑結(jié)構(gòu); 坡地場地; 荷載與作用; 動力響應(yīng); 抗震性能
中圖分類號:TU312-1文獻標識碼:A文章編號:1002-848X(2019)19-0076-07
Special problems and research progress of structure on a slope
Li Yingmin1, 2, Ji Shuyan2,3, Tang Yangyang1, Jiang Baolong1, Liu Liping1, 2, Han Jun1, 2
(1 School of Civil Engineering, Chongqing University, Chongqing 400045, China; 2 Key Laboratory of New Technology for Construction of Cities in Mountain Area, Chongqing University, Chongqing 400045, China; 3 School of Management Science and Real Estate, Chongqing University, Chongqing 400045, China)
Abstract:Because of the foundations with two or more different elevations, structure on a slope varies from common structure in many ways. Recently years, problems of structure on a slope received more and more attention and research, and some results have been achieved. The basic concept and force and deformation characteristics of structure on a slope were expounded. Then, special problems and research status on sloping field and foundation and loads and seismic action were introduced. After that, the research status and achievements of dynamic response and seismic performance of structure on a slope are summarized from the aspects of structural analysis model, computational analysis method, structural dynamic response and performance control index. Finally, the development process of structure design basis of structure on a slope in China was summarized, and ideas and directions for the follow-up research were indicated.
Keywords:structure on a slope; sloping field; loads and seismic action; dynamic response; seismic performance
*國家自然科學基金重點項目(51638002),國家自然科學基金面上項目(51878101)。
作者簡介:李英民,博士,教授,博士生導(dǎo)師,Email:liyingmin@cqu.edu.cn。