Dino Chen 论文汇总帖---最后更新时间:2010-08-21
[1]. 基于纤维模型的CFRP布加固混凝土柱有限元分析,《工业建筑》增刊
[2]. 基于OpenSees的预应力混凝土构件弹塑性分析,《工业建筑》增刊
[3]. 高层建筑结构风振响应计算方法初步研究,《工业建筑》增刊
[4]. 钢筋混凝土剪力墙结构非线性分析宏观模型浅述,《工业建筑》增刊
[5]. The Research of Time-History Response Analysis of Floor Vibration Based on Simulation of Group Walking,《2008建模、计算、仿真、优化及其应用学术会议》(indexed by ISTP)
[6]. 高层建筑结构风振时程分析及风速时程生成软件编制技术研究,《华中科技大学学报(城市科学版)》
[7]. 基于OpenSEES的剪力墙低周往复荷载试验的数值模拟,《华南理工大学学报(自然科学版)》(indexed by EI)
[8]. OpenSEES的剪力墙宏观单元的研究,《世界地震工程》
[9]. 足尺寸钢框架弹塑性动力试验数值模拟,《地震工程与工程振动》
[10]. 基于人群行走仿真的楼板振动分析方法及反应谱公式推导,《建筑科学》
[11]. Dynamic Inelastic Numerical Simulation for a Shaking Table Test of a Full Scale Steel Moment Frame Structure based on OpenSEES,《14WCEE Proceeding》
[12]. Numerical Analysis of Cyclic Loading Test of Shear Walls based on OpenSEES,《14WCEE Proceeding》
[13]. Research On The Seismic Design Of Transfer-Storey Structures Based On Philosophy Of Capacity Design Under Severe Earthquake,《14WCEE Proceeding》
[14]. 基于SAP2000的复杂筏板基础分析与设计,《建筑结构_副刊_技术通讯》
[15]. 基于风洞试验的超高层建筑结构风振时程分析方法研究,《广东土木与建筑》
[16]. 基于纤维模型的超高层钢筋混凝土结构弹塑性时程分析及工程应用,《建筑结构》
[17]. 人行天桥振动时程分析方法的研究,《钢结构》
[18]. 钢管混凝土巨型斜交网格筒中筒结构非线性分析,《地震工程与工程振动》
[19]. MIDAS/Gen在温度效应分析中的应用,《建筑结构_副刊_技术通讯》
[20]. E-Defense振动台试验预测性分析比赛的研究综述,《世界地震工程》
[21]. 基于概率和位移的框支剪力墙结构抗震性能评估方法,《地震工程与工程振动》
[22]. 粘滞阻尼器在连体高层结构中的抗风减振效果分析,《土木建筑与环境工程》(indexed by EI)
[23]. 中洲中心观光门架抗震性能分析,《建筑结构学报》(indexed by EI)
[24]. 基于网络的结构协同弹塑性分析方法的研究,《计算力学学报》(indexed by EI)录用
[25]. 基于宏观单元的结构非线性分析方法、算例及工程应用,《第18届全国结构工程学术会议》《工程力学》(indexed by EI)录用
[26]. Numerical Analysis of Shear Walls under Cyclic Loading Based on OpenSEES,《ISISS2009》(indexed by ISTP)
[27]. A Nonlinear Analysis Method for Estimating Performance Behavior of RC Columns,《ISISS2009》(indexed by ISTP)
[28]. Comparative Experimental Study on Shear Wall without Boundary Elements,《ISISS2009》(indexed by ISTP)
[29]. Dynamic Inelastic Numerical Simulation on a Shaking Table Test of a Full Scale Steel Moment Frame,《ISISS2009》
[30]. Shaking Table Test of a Complex Long-Span Connected Building,《ISISS2009》(indexed by ISTP)
[31]. Wind Load Simulation and Wind-Induced Vibration Time-History Analysis of Tall Building Structures,《ISISS2009》(indexed by ISTP)
[32]. 剪力墙宏观单元研究与低周往复荷载试验数值分析,《2009年全国土木工程博士生学术会议论文集》
[33]. Research Summary on Long-Span Connected Tall Building Structure with Viscous Dampers,《The Structural Design of Tall and Special Buildings》(indexed by SCI)
[34]. Dynamic Experiment and Numerical Simulation of a Full Scale Steel Frame with Viscous Dampers,《2009 IJSSD Proceeding》
[35]. Seismic Performance analysis of wenchuan hospital structure with viscous dampers,《The Structural Design of Tall and Special Buildings》(indexed by SCI)
[36].珠海天朗海峰超限高层建筑结构设计,《建筑结构》
[37].中洲二期观光门架结构设计,《建筑结构》
[38].剪力墙非线性宏观单元的研究与单元开发,《工程力学》(indexed by EI)收录
[39].高层钢-混凝土组合门式结构消能减震体系模拟地震振动台试验研究,《振动与冲击》(indexed by EI)收录
| 【中文篇名】 | 高层钢-混凝土组合门式结构消能减震体系模拟地震振动台试验研究 |
| 【英文篇名】 | Shaking table test study of earthquake simulation on a high-rise portal-shaped steel-concrete hybird building with viscous dampers |
| 【作者】 | 马玉宏; 金建敏; 韩小雷; 谭平; 陈学伟; 沈朝勇; 黄襄云; 陈建秋; 任珉; |
| 【英文作者】 | MA Yu-hong1/a>; JIN Jian-min1/a>; Han Xiao-lei2/a>; TAN Ping1/a>; CHEN Xue-wei 2/a>; SHEN Chao-yong1/a>; HUANG Xiang-yun1 CHEN Jian-qiu1 REN Min1(1.Earthquake Engineering Research & Test Center/a>; Key Laboratory of Seimic Controal and Structural Safety/a>; Guangzhou University/a>; Guangzhou 510405/a>; China/a>; 2.Tall Building Structure Research Institute/a>; State Key Laboratory of Subtropical Architecture Science.South China University of Technology.Guangzhou 510640/a>; China)/a>; |
| 【作者单位】 | 广州大学工程抗震研究中心广州大学减震控制与结构安全重点实验室; 华南理工大学高层建筑结构研究所华南理工大学亚热带建筑科学国家重点实验室; |
| 【文献出处】 | 振动与冲击 , Journal of Vibration and Shock, 编辑部邮箱 2010年 06期 期刊荣誉:中文核心期刊要目总览 ASPT来源刊 CJFD收录刊 ![]() |
| 【中文关键词】 | 粘滞阻尼器; 钢-混凝土组合结构; 高层建筑; 门式结构; 振动台试验; |
| 【英文关键词】 | viscous damper; steel-concrete hybrid buildings; high-rise building; portal-shape strucrue; shaking table test; |
| 【摘要】 | 对一幢复杂高层钢-混凝土组合门式结构消能减震体系的1/30缩尺模型进行了模拟地震振动台试验,深入研究了该结构的动力特性和地震反应特征,通过比较验证了粘滞阻尼器的减震效果。结果表明:结构整体空间作用显著,两座塔楼之间扭转反应较大。有、无阻尼器结构的各项反应基本满足抗震规范的要求;从平均意义上讲,阻尼器对整体结构的位移反应有一定的控制效果,对结构高空连廊的位移和两座塔楼之间的扭转反应控制效果较好。 |
| 【英文摘要】 | In the paper,a 1/30 scale model of high-rise portal-shaped steel-concrete hybird building with viscous dampers was tested on shaking table to study the dynamic characteristics,seismic responses and the effect of dampers on seismic behaviors of the structure.Test results show that the torsion responses between tower 1 and tower 2 is obvious,yet the seismic response of the whole structure meets the code requirement.The dampers play an important role in energy dissipation,and the displacement of the high-altit... |
| 【基金】 | 国家自然科学基金重大研究计划重点项目(90815027);; 建设部科技计划项目(05-K1-39,2007-K5-06);; 广州市属高校科技计划项目(62016,08C053)资助 |
| 【DOI】 | CNKI:SUN:ZDCJ.0.2010-06-034 |
| 【更新日期】 | 2010-07-19 |
| 【分类号】 | TU352.1 |
| 【中文篇名】 | 基于宏观单元的结构非线性分析方法、算例及工程应用 |
| 【英文篇名】 | NOLINEAR STRUCTURE ANALYSIS METHODS,EXAMPLES AND ENGINEERING APPLICATIONS BASED ON MACROSCOPIC ELEMENTS |
| 【作者】 | 陈学伟; 韩小雷; 林生逸; |
| 【英文作者】 | CHEN Xue-wei1/a>; 2/a>; HAN Xiao-lei1/a>; LIN Sheng-yi1 (1.Tall Building Structure Research Institute/a>; South China University of Technology Guangzhou/a>; Guangdong 510640/a>; China/a>; 2.State Key Laboratory of Subtropical Architecture Science/a>; South China University of Technology/a>; Guangzhou/a>; China)/a>; |
| 【作者单位】 | 华南理工大学高层建筑结构研究所; 华南理工大学亚热带建筑科学国家重点实验室; |
| 【文献出处】 | 工程力学 , Engineering Mechanics, 编辑部邮箱 2010年 S1期 期刊荣誉:中文核心期刊要目总览 ASPT来源刊 CJFD收录刊 ![]() |
| 【中文关键词】 | 高层建筑结构; 结构弹塑性分析; 纤维单元; 宏观单元; 非线性; 剪力墙; 工程应用; |
| 【英文关键词】 | structures of high-rising buildings; structural elasto-plastic analysis; fiber element; macroscopic elements; nonlinear analysis; shear wall; engineering application; |
| 【摘要】 | 罕遇地震作用下结构和构件进入塑性阶段而会发生弹塑性损伤,正确的模拟结构进入非线性状态后的力学行为对评价结构的抗震安全性具有重要的意义。该文采用纤维单元及多弹簧单元等宏观单元对CFRP混凝土构件、预应力混凝土梁及剪力墙进行构件弹塑性分析,并与试验结果进行对比,表明宏观单元对混凝土构件弹塑性模拟的适用性。该文对采用纤维单元对足尺钢框架振动台试验进行数值分析,表明经过构件层次的力学行为校对后的纤维单元模型能准确预测结构在大震作用下的响应及倒塌前的破坏行为。通过大量算例结果和试验结果对比,说明基于宏观单元的非线性分析方法可以准确模拟整体结构与构件的非线性行为。最后通过两个工程实例说明了宏观单元可以应用于复杂工程整体结构非线性分析中,具有实际工程应用意义。 |
| 【英文摘要】 | Structures and components may enter a nonlinear stage in a strong earthquake,and the precise prediction for the nonlinear behavior of structures in earthquakes is important to assess the earthquake resistant safety of the structures.In this paper,the nonlinear analysis based on a macroscopic element for different components such as CFRP concrete components,pre-stressed components and shear walls are carried out.The comparison between the analysis results and that of experiments indicated that the nonlinear ... |
| 【基金】 | 广东省自然科学基金项目(06105416) |
| 【DOI】 | CNKI:SUN:GCLX.0.2010-S1-016 |
| 【更新日期】 | 2010-07-23 |
| 【分类号】 | TU973.2 |
今年六月份,高层与特种结构设设计《The Structural Design of Tall and Special Buildings》发表了我的两篇论文,分别是:Seismic performance analysis of Wenchuan Hospital structure with viscous dampers 和 Research summary on long-span connected tall building structure with viscous dampers
两篇论文讲述我们的基于性能抗震设计方法与结构弹塑性分析手段在粘滞阻尼器结构中的应用,一个是汶川医院,另一个是广州中洲中心二期的项目。内容比较多,包括了PERFORM-3D的前后处理ETP的开发成果,风振时程分析方法的研究,整体结构几何非线性的简化计算等。特别是中洲中心的论文,得到审稿专家,美国高层结构专家Gary Hart教授的好评,并获推荐特刊发表。以下是这两篇论文的摘要。《The Structural Design of Tall and Special Buildings》虽然因子不高,但是很多工程实例与工程分析处理方法上,是一本很值得看的刊物。
========================================================================================
Research summary on long-span connected tall building structure with viscous dampers
Xue-Wei Chen 1 *, Xiao-Lei Han 1 2
1Tall Building Structure Research Institute, South China University of Technology, Guangzhou 510640, China
2State Key Laboratory of Subtropical Architecture Science, South China University of Technology, Guangzhou 510640, China
Abstract
The HUB-Sightseeing Gate in Guangzhou, which is a connected tall building structure, is composed of two main frame-shear wall towers, which are 86·5 m high, and two steel galleries at top and bottom, respectively. The top gallery is a 120 m long-span steel truss. Vicious dampers are set in the two main towers and the top gallery. It is an ultra-limit structure with complicated structural shape and hybrid structure system. Design idea of performance-based seismic design is presented in this paper. Seismic performance of the structure under different levels of ground motion is analysed and verified by different methods, such as elastic analysis under frequent earthquake, unyielding and elastic check of structure element under medium earthquake and inelastic dynamic time history analysis under rare earthquake. Taking the result of shaking table test as a reference, reasonable enhanced measures of seismic design are suggested. Meanwhile, wind-induced vibration time history analysis under different directions based on wind tunnel test is applied in this paper, and comfortableness problem can be well resolved. The control effects of vicious dampers on internal force, deformation, acceleration and energy dissipation of the structure are also studied. By means of the analysis methods mentioned above, and other analyses such as whole structure stability, temperature effect, floor vibration and so on, relevant measures of ultra-limit structure design are suggested, and the performance objective of the structure can be well realized.
========================================================================================
Seismic performance analysis of Wenchuan Hospital structure with viscous dampers
Xue-Wei Chen 1 *, Jia-Xuan Li 1, Jack Cheang 2
1School of Civil Engineering and Transportation, South China University of Technology Guangzhou, China
2Advanced Building Technology Company, Guangzhou, China
Abstract
Analytical investigation was undertaken to assess the seismic performance of Wenchuan Hospital located in Wenchuan county, southwest China's Sichuan province, where a severe earthquake has occurred in May 2008. The structure consists of a four-storey reinforced concrete frame with viscous dampers. The irregular building is 18·35-m tall and has a total floor area of 17 000 m2. Viscous dampers are set along the outside surface of structure to get a more efficient reduction of structure responses. The design idea of performance-based seismic design is presented in this paper. Seismic performance of the structure with and without viscous dampers under different levels of ground motion is analysed and verified by different methods, including elastic analysis under frequent earthquake, unyielding and elastic check of structure element under medium earthquake, static nonlinear analysis and dynamic nonlinear analysis under rare earthquake. And a comparative analysis is presented, such as results between elastic and inelastic analysis, static nonlinear analysis and dynamic nonlinear analysis, and structure with and without viscous dampers. The control effects of viscous dampers on internal force, deformation and energy dissipation of the structure are also studied. Meanwhile, a practical method to calculate the supplemental damping ratio added by viscous dampers is proposed for elastic analysis with dampers. After a series of analysis, the performance objective of the structure can be well verified.
上个月在博客上写得太少内容了,打算在这个月写多一点,回馈大家,请大家多多点击。
这是2009年年底在香港参加ICASS2009会议时发表的论文,收录在IJSSD期刊的会议论文集中,主要讲述在2009年预测性分析比赛,即足尺钢框架附加阻尼器的振动台试验分析的方法与过程。值得一提并且开心的事情是,我投搞的论文中的一个插图,居然变成论文集封面的图片,非常抢眼,呵呵,如下图所示。
| 【英文篇名】 | Dynamic Experiment and Numerical Simulation of a Full Scale Steel Frame with Viscous Dampers |
| 【下载频次】 | ☆ |
| 【英文作者】 | Chen Xuewei, ( Tall Building Structure Research Institute, College of Architecture and Civil Engineering, Guangzhou 510640, China; ) |
| 【作者单位】 | 华南理工大学土木与交通学院高层建筑结构研究所; |
| 【文献出处】 | IJSSD 2009会议论文集![]() |
| 【英文关键词】 | Nonlinear time history analysis, parameter analysis, full-scale steel frame, viscous damper |
| 【英文摘要】 | This paper presents a dynamic nonlinear numerical simulation of a 5-story full-scale steel frame structure based on Perform-3D. Flexibility-based fiber element and Maxwell model are adopted for structure member simulation after a post analysis of the shaking table test of a 4-story full-scale steel frame. The author simulates the low cyclic reciprocating load test for the steel members with fiber element and plastic hinge element, and also analyzes the fiber division and length of plastic hinge. Analytical results of the seismic responses under medium and severe ground motions are compared with the experiments, indicating a good simulation of the nonlinear behaviour of the steel frame with viscous dampers by using flexibility-based fiber element and Maxwell model when structural nonlinearity is limited by dampers. |
| 【基金】 | 无 |
| 【中文篇名】 | 基于纤维模型的超高层钢筋混凝土结构弹塑性时程分析 |
| 【英文篇名】 | Inelastic time-history analysis and engineering application of super high-rise rc building structure based on fiber model |
| 【下载频次】 | ☆ |
| 【作者】 | 韩小雷1,2,陈学伟1,林生逸1,何伟球1,郑宜1,吴培烽1,毛贵牛1 |
| 【英文作者】 | Han Xiaolei1,2, Chen Xuewei1, Lin Shengyi1, He weiqiu1, Jack Cheang1, Wu Peifeng1, Mao Guiniu1 (1 Tall Building Structure Research Institute, College of Architecture and Civil Engineering, Guangzhou 510640, China; 2 Key Laboratory of Subtropic Architecture Ministry of Education, South China University of Technology, Guangzhou 510640, China) |
| 【作者单位】 | 华南理工大学土木与交通学院高层建筑结构研究所; 华南理工大学亚热带建筑科学国家重点实验室; |
| 【文献出处】 | 建筑结构 , Building Structures, 编辑部邮箱 2010年02期 期刊荣誉:中文核心期刊要目总览 ASPT来源刊 CJFD收录刊 ![]() |
| 【中文关键词】 | 弹塑性时程分析;PERFORM-3D;超高层结构;基于性能;阻尼 |
| 【英文关键词】 | inelastic; time-history analysis; PERFORM-3D; super high-rise building structure; Performance-based |
| 【摘要】 | 基于纤维模型理论,利用PERFORM-3D软件实现了复杂超高层建筑结构的弹塑性时程分析并进行构件变形性能评估。针对PERFORM-3D建立高层结构模型的复杂性,开发了PERFORM-3D前处理程序ETP,使之能够方便准确地建立弹塑性模型。分析表明,基于纤维模型的整体结构弹塑性分析法是一种高效可行的方法,不但宏观上得到结构整体响应,而且微观上得到构件内力及变形和纤维的应力及应变。通过工程实例,得到整体结构响应、构件的变形及结构能量耗散情况,研究按我国现行规范进行设计的超高层混凝土结构在罕遇地震作用下的非线性变形及受力特点。 |
| 【英文摘要】 | Inelastic time history analysis and component deformation performance evaluation of complex super high-rise building structure can be realized by the program PERFORM-3D based on the theory of fiber model. In order to reduce the complexity of tall building structure modeling, a pre-processing program named ETP was proposed in this paper. The research showed that inelastic analysis of the whole structure based on fiber model is an efficient and successful method. In macro sense, the response of the whole structure can be gained. And in micro sense, component internal force and deformation as well as the stress and strain of the fiber can be gained. Combining with engineering example, the results of the whole structure response, component deformation and energy dissipation can be used for the research of the inelastic deformation and stress characteristics of the super high-rise building structure designed according to current codes under rare earthquake. |
| 【基金】 | 亚热带建筑科学国家重点实验室自主研究基金(C708086z) |
| 【DOI】 | CNKI:SUN:DGGC.0.2009-06-012 |
| 【更新日期】 | 2010-01-29 |
| 【分类号】 | TU352.11 |
| 【中文篇名】 | 中洲中心二期结构抗震性能分析 |
| 【英文篇名】 | performance-based seismic design of the Zhongzhou phrase II structure |
| 【下载频次】 | ☆ |
| 【作者】 | 陈学伟;韩小雷;林生逸;吴培烽;何伟球; |
| 【英文作者】 | Chen Xuewei1 , Han Xiaolei2 , Lin Shengyi,1 , Wu Peifeng,1 , He Weiqiu,1(1.Tall Building Structure Research Institute; College of Architecture and Civil Engineering; South China University of Technology; Guangzhou 510640; China; 2.State Key Laboratory of Subtropical Architecture Science; China); |
| 【作者单位】 | 华南理工大学土木与交通学院高层建筑结构研究所; 华南理工大学亚热带建筑科学国家重点实验室; |
| 【文献出处】 | 建筑结构学报 , Journal of Building Structures, 编辑部邮箱 2010年01期 期刊荣誉:中文核心期刊要目总览 ASPT来源刊 CJFD收录刊 ![]() |
| 【中文关键词】 | 连体结构;纤维模型;粘滞阻尼器;弹塑性时程分析;抗震性能 |
| 【英文关键词】 | connected structure; fiber model; vicious damper ;nonlinear time-history analysis; seismic performance |
| 【摘要】 | 中洲中心观光门架结构由相距120m的2个高86.5m的主塔楼和上下2个连廊组成,高空连廊跨度为120m,低空连廊跨度为90m。主塔楼采用带粘滞阻尼器的钢筋混凝土框架剪力墙结构,高空连廊采用带粘滞阻尼器的钢桁架结构,低空连廊采用纯钢桁架结构。该结构体形特殊,存在大跨度连体,刚度不连续等多项超限,结构的地震响应复杂。在小震和中震弹性分析基础上,采用基于纤维模型理论的PERFORM-3D软件对塔楼结构进行静力弹塑性分析,对整体结构进行大震动力弹塑性时程分析。并参考美国基于性能抗震规程ASCE-41制定构件变形性能指标,对构件的变形响应进行评估。小震和中震的结构弹性分析表明,结构与构件均满足规范要求。静力弹塑性分析结果与整体结构大震弹性算得的基底剪力作对比表明塔楼结构具有很好的抗侧性能。弹性分析以及弹塑性分析的计算结果对比表明分析结果合理,设置了粘滞阻尼器以后,构件非线性损伤减小,整体结构及构件满足既定的变形性能目标,且验证了设置阻尼器对结构抗震性能有着显著的提高效果 |
| 【英文摘要】 | Abstract: The Zhongzhou sightseeing gate is composed of two 86.5m height towers which are linked by a higher corridor with a span of 120m, one at the top, and the lower corridor is with an at the height of 16.5m with an angle of 45 degree to the higher one. Frame-shear wall structure with viscous dampers is applied for the two towers, while steel structure with viscous dampers for the higher corridor and the pure steel structure for the lower one. The seismic behavior of the structure is complex due to the exceeding of several structural indexes from the limitation of current design code, such as long-span connected structure and abrupt change in stiffness etc. Based on elastic analysis under frequent and moderate earthquake action, static push-over analysis and inelastic time history analysis under rare earthquake are carried out with PERFORM-3D which is based on the fiber model. To evaluate deformation performance of the components, a guideline is proposed in this paper based on ASCE-41. The elastic analyses under frequent and moderate earthquake show that, the behavior of the whole structure and the components satisfy the code requirement. The comparison between the result of static nonlinear analysis and the base shear of the whole structure under rare earthquake indicate the lateral performance of the towers is well. The analysis result is reasonable by comparing the analysis of elastic and elastoplasticity. It can also be concluded that the damper can effectively improve the seismic performance of structures and the nonlinear damage of the components decrease. The deformation of whole structure and components satisfy the fixed goal and it is verified that the damper improved the seismic performance remarkably. |
| 【基金】 | 亚热带建筑科学国家重点实验室自主研究基金(C708086z) |
| 【DOI】 | CNKI:SUN:DGGC.0.2009-06-012 |
| 【更新日期】 | 2010-01-29 |
| 【分类号】 | TU352.11 |
| 【中文篇名】 | 基于概率和位移的框支剪力墙结构抗震性能评估方法 |
| 【英文篇名】 | Evaluation method of seismic performance of frame-supported shear wall structure based on probability and displacement |
| 【下载频次】 | ☆ |
| 【作者】 | 季静; 陈学伟; 何慧贤; 韩小雷; |
| 【英文作者】 | JI Jing1; 2; CHEN Xuewei1; HE Huixian1; HAN Xiaolei1; 2(1.Tall Building Structure Research Institute; College of Architecture and Civil Engineering; South China University of Technology; Guangzhou 510640; China; 2.State Key Laboratory of Subtropical Architecture Science; China); |
| 【作者单位】 | 华南理工大学土木与交通学院高层建筑结构研究所; 华南理工大学亚热带建筑科学国家重点实验室; |
| 【文献出处】 | 地震工程与工程振动 , Journal of Earthquake Engineering and Engineering Vibration, 编辑部邮箱 2009年 06期 期刊荣誉:中文核心期刊要目总览 ASPT来源刊 中国期刊方阵 CJFD收录刊 ![]() |
| 【中文关键词】 | 基于位移; 统计特征; 框支剪力墙; 可靠度; 弹塑性分析; |
| 【英文关键词】 | displacement based; statistical characteristic; frame-supported shear wall structure; reliability; inelastic analysis; |
| 【摘要】 | 本文严格按照中国规范设计出典型的带转换层部分框支剪力墙钢筋混凝土结构,通过弹塑性分析程序IDARC2D对该结构进行多个地震动作用下的大震弹塑性时程分析,得到结构及各个构件的反应量的统计特征,再参照美国基于性能抗震设计规范ASCE-41-06的结构与构件变形限值作为性能指标,计算出结构和各个构件的可靠度和可靠指标,作为评价结构抗震性能的标准,总结归纳出基于概率和位移的抗震设计方法的思路。最后运用该方法,对7、8度烈度区的框支剪力墙结构进行可靠性分析,通过对比分析,研究考虑内力增强措施、层间位移角控制条件、竖向构件轴压比限制条件、层刚比控制准则和竖向构件最小配筋率等因素对不同抗震烈度区的框支剪力墙结构的可靠性的影响,从而评价中国规范抗震措施和构造措施的有效性。 |
| 【英文摘要】 | A typical partially frame-supported shear wall structure with transfer story is strictly designed in accordance with Chinese code.Inelastic time-history analysis under rare earthquake with several seismic ground motions is carried out by the program IDARC2D,from which the statistical characteristics of structural and component's responses can be obtained.By taking the deformation limits of ASCE-41-06(American performance based seismic design code) as a reference,the reliability indexes of the structure and ... |
| 【基金】 | 广东省自然科学基金项目(06105416) |
| 【DOI】 | CNKI:SUN:DGGC.0.2009-06-012 |
| 【更新日期】 | 2010-01-29 |
| 【分类号】 | TU352.11 |
| 【正文快照】 | 引言基于位移的抗震设计方法是目前较先进的抗震思想之一,美国、日本、欧洲的抗震设计规范正在由传统的基于力的方法向基于该方法过渡[1-3],我国也有一定的研究[4]和应用。基于位移的抗震设计方法多强调控制结构的整体变形,并作为结构抗震设计的基本指标。如何保证结构在各水准 |
[摘要] 对某造粒钢塔圆筒体结构体系进行温度效应的分析研究,建立可靠的有限元模型并分析结构在非工作状态和工作状态下温度荷载的效应。分析结果表明:温度荷载作用对局部结构会产生较大的影响。对于温度效应敏感的材料和结构体系,按我国现行结构设计方法把温度荷载当作一种非荷载作用考虑是不合适的,应对其进行专项分析,为结构设计提供参考和依据。
[关键词] 高耸钢结构;温度效应;有限元分析
这是一篇与师弟们一起做的一个比较少见的工程,是一个工业建筑(我们一般是做高层建筑结构的分析的).主要分析结构在温度,风荷载及地震作用下的响应,也是团队第一次采用MIDAS进行结构分析。熊总被称为是MIDAS小王子,呵呵。以下是论文的内容,由于论文学术性不高,且放在建筑结构增刊。由于不善于工业建筑结构的分析,请各位同行指正错误。
| 【英文篇名】 | Wind-induced Response Analysis on a Connected Tall Building Structure with Viscous Damper |
| 【作者】 | 陈学伟,韩小雷,毛贵牛,季静 |
| 【英文作者】 | Chen Xue-wei1,2,Han Xiao-lei1,2,Mao Gui-niu1,Ji Jing1,2 |
| 【作者单位】 | 华南理工大学土木与交通学院; 华南理工大学亚热带建筑科学国家重点实验室; |
| 【文献出处】 | 土木建筑与环境工程 , Journal of civil, Architectural and Environmental Engineering, 编辑部邮箱 2009年 05期 ![]() |
| 【中文关键词】 | 结构 动力荷载 风工程 时程分析 粘滞阻尼器 高层结构 风洞试验 风致响应 |
| 【英文关键词】 | wind-induced vibration; time-history analysis; viscous damper; connected structure |
| 【摘要】 | 主要研究设置粘滞阻尼器的连体高层结构风振响应及风动力荷载作用下粘滞阻尼器对结构内力、变形、加速度及能量耗散的控制效果。根据连体高层结构刚性模型的风洞试验,得到风压系数时程数据。通过编制基于风洞试验的风荷载时程处理程序WINDHIST V2.0,可将风洞试验数据进行处理并导入有限元程序进行风振时程分析。对连体高层结构进行多工况风振时程分析,结果显示:设置粘滞阻尼器能减小连体结构内力及变形,内力的控制效果优于变形的控制效果。连体结构顶部加速度是由脉动风的动力效应引起,粘滞阻尼器能有效地控制结构顶部楼层加速度。 |
| 【英文摘要】 | This Paper involves wind-induced vibration analysis of a connected tall building structure with viscous damper. The control effect of viscous damper in several respects, such as internal force, deformation, acceleration and energy under dynamic wind load is studied. Firstly, wind pressure time-history data is gained from the wind-tunnel test of the structure model, and then a wind load processing program WINDHIST V2.0 based on wind tunnel test is programmed, by which wind pressure data can be processed and inputted into FEM program. Thus wind-induced vibration time-history analysis under various cases could be realized. The results show that both the internal force and deformation of the connected structure with viscous damper can be decreased, while the effect of the former is more obvious than the latter. The acceleration at the top of the connected structure caused by dynamic response of fluctuating wind can be controlled effectively by viscous damper. |
| 【基金】 | 亚热带建筑科学国家重点实验室自主研究课题基金(C708086z) |
| 【DOI】 | CNKI:SUN:DGGC.0.2009-04-011 |
| 【更新日期】 | 2009-11-20 |



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Research Summary on Long-Span Connected Tall Building Structure with Viscous Dampers