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国家自然科学基金(50908046): 作品数：21被引量：155H指数：9; 导出分析报告; 相关作者：王浩李爱群宗周红李杏平周锐更多>>; 相关机构：东南大学湖南大学更多>>; 相关期刊：《空气动力学学报》《东南大学学报（自然科学版）》《Wuhan University Journal of Natural Sciences》《建筑科学与工程学报》更多>>; 相关主题：非线性时程分析抖振响应时域分析SUSPENSION_BRIDGE结构健康监测系统更多>>; 相关领域：建筑科学交通运输工程航空宇航科学技术更多>>

苏通大桥实测强风湍流积分尺度的对比研究被引量：2: 《空气动力学学报》2013年第4期533-540,共8页王龙花王浩宗周红牛杰; 国家自然科学基金青年项目(50908046);东南大学优秀青年教师教学科研资助计划资助项目;东南大学高校基本科研业务费项目(3205001101;Seucx201106);江苏省高校优势学科建设工程资助项目; 湍流积分尺度是体现风特性的重要指标之一,而现场实测是获得工程结构准确可靠的风特性的唯一有效手段。本文利用苏通大桥结构健康监测系统(SHMS)采集的风特性数据库,选取该桥址区2008年夏季的"凤凰"、"海鸥"台风及冬季北风为样本进行强...; 关键词：苏通大桥结构健康监测系统实测强风风特性湍流积分尺度

Study on Wind Characteristics of Typhoon Muifa on the Sutong Bridge: 《Wuhan University Journal of Natural Sciences》2013年第2期156-162,共7页XU Chaoran WANG Hao CHENG Huaiyu ZONG Zhouhong ZHANG Yufeng; Supported by the National Natural Science Foundation of China(50908046,50978056);the Teaching and Scientific Research Fund for Excellent Young Teachers of Southeast University(3205001101);the Basic Scientific andResearch Fund of Southeast University(Seucx-201106);the Priority Academic Program Development Foundation of Jiangsu Higher Education Institutions,China; As a cable-stayed bridge with the longest main span, the Sutong Bridge faces the threat of typhoons every year. Based on field measured data measured at the top of the tower and at the mid-span by anemometers, Typhoon...; 关键词：field measurement cable-stayed bridge TyphoonMuifa wind characteristics

Design and experimental verification of a new multi-functional bridge seismic isolation bearing被引量：8: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2012年第12期904-914,共11页Chen-xi XING Hao WANG Ai-qun LI Ji-rong WU; Project supported by the National Natural Science Foundation of China(Nos.50725828,50908046,and 50978056);the Teaching&Scientific Research Fund for Excellent Young Teachers of Southeast University,the Basic Scientific&Research Fund of Southeast University(No Seucx201106);the Priority Academic Program Development of Jiangsu Higher Education Institutions,China; A new multi-functional bridge seismic isolation bearing(MFBSIB) is designed and its mechanical model is developed in this paper.Combining an upper sliding device and a lower energy dispassion isolation device effectiv...; 关键词：Seismic isolation bearing Sliding device Finite element analysis Model experiment BRIDGE

大跨度CFST拱桥地震行波效应研究被引量：14: 《振动工程学报》2012年第5期556-563,共8页王浩李峰峰宗周红周锐程怀宇; 国家自然科学基金资助项目(50908046);江苏省高校优势学科建设工程资助项目;东南大学高校基本科研业务费项目(320500110;Seucx201106);东南大学优秀青年教师资助计划资助项目; 在大跨度拱桥的地震分析中,行波效应的影响备受关注,且在视波速的选择上有较大的区间,致使所得结论不统一。以湖南益阳茅草街大桥为研究对象,基于ANSYS软件建立了该大跨度中承式钢管混凝土(CFST)系杆拱桥的三维有限元模型,对茅草街大桥...; 关键词：钢管混凝土拱桥行波效应视波速地震响应非线性时程分析

高烈度区连续梁桥减震的粘滞阻尼器参数分析被引量：20: 《振动与冲击》2012年第16期92-97,共6页邓稳平王浩李爱群柳建设; 国家自然科学基金项目(50908046);东南大学优秀青年教师教学科研资助计划资助;江苏省高校优势学科建设工程资助项目;东南大学高校基本科研业务费项目(Seucx201106); 连续梁桥应用广泛,其损害占据桥梁工程地震灾害中的重要部分,有必要对连续梁桥进行专门的抗震设计,而安装粘滞阻尼器是改善桥梁结构抗震性能的有效手段之一。以位于地震高烈度区的太白大桥为例,通过有限元计算研究了设置粘滞阻尼器对预...; 关键词：连续梁桥粘滞阻尼器地震响应非线性时程分析减震

Study on seismic response control of a single-tower self-anchored suspension bridge with elastic-plastic steel damper被引量：12: 《Science China(Technological Sciences)》2012年第6期1496-1502,共7页WANG Hao ZHOU Rui ZONG ZhouHong WANG Chen LI AiQun; supported by the National Natural Science Foundation of China (Grant No. 50908046);the Teaching & Scientific Research Fund for Excellent Young Teachers of Southeast University,the Basic Scientific &Research Fund of Southeast University (Grant Nos. 3205001101,Seucx201106);the Priority Academic Program Development Foundation of Jiangsu Higher Education Institutions are gratefully acknowledged; Elastic-plastic steel damper(EPSD) is a new device controlling seismic responses.The mechanical principle of EPSD was presented and a comparison was conducted between the theoretical formulas and finite element(FE) si...; 关键词：elastic-plastic steel damper single-tower self-anchored suspension bridge FE model validation nonlinear time-historyanalysis seismic response control

中承式异形钢管混凝土拱桥动力特性分析被引量：11: 《建筑科学与工程学报》2012年第1期87-93,共7页黄小伟王浩李爱群谢静; 国家自然科学基金项目(50908046);国家杰出青年科学基金项目(50725828);中央高校基本科研业务费专项资金项目(Seucx201106); 运用通用有限元软件ANSYS对某中承式异形钢管混凝土拱桥进行了动力特性的数值模拟分析,给出了自振频率和振型描述,并对自振特性的影响因素进行了研究。结果表明:主拱肋、竖吊杆、斜撑有助于增强拱桥的竖向刚度;副拱肋对拱桥面外振动影...; 关键词：中承式异形钢管混凝土拱桥有限元动力特性拱肋边界条件

Digital simulation of 3D turbulence wind field of Sutong Bridge based on measured wind spectra被引量：2: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2012年第2期91-104,共14页Hao WANG Zhou-hong ZONG Ai-qun LI Teng TONG Jie NIU Wen-ping DENG; supported by the National Natural Science Foundation of China (Nos. 50725828, 50908046, and 50978056);the Teaching & Scientific Research Fund for Excellent Young Teachers of Southeast University;the Open Fund of Jiangsu Key Laboratory of Environmental Impact and Structural Safety in Engineering;the Basic Scientific & Research Fund of Southeast University (No. Seucx-201106);the Priority Academic Program Development Foundation of Jiangsu Higher Education Institutions, China; Time domain analysis is an essential implement to study the buffeting behavior of long-span bridges for it can consider the non-linear effect which is significant in long-span bridges. The prerequisite of time domain ...; 关键词：Turbulence simulation Spectral representation method Fast Fourier transform （FFT） Cable-stayed bridges Struc-tural health monitoring system （SHMS） Power spectral density

大跨径钢管混凝土拱桥减震控制装置参数的研究被引量：4: 《防灾减灾工程学报》2011年第5期535-541,共7页周锐王浩宗周红陈政清; 国家自然科学基金项目(50908046);福建省科技攻关重点项目(2009D054);东南大学高校基本科研业务费项目(3205001101)资助; 大跨度桥梁结构的减震控制研究对于桥梁结构的抗震安全具有重要意义。本文以主跨368m的茅草街大桥为研究对象,基于ANSYS建立了该桥的三维有限元模型,并采用子空间迭代法分析了该桥的动力特性。在此基础上进行了大跨度钢管混凝土拱桥的...; 关键词：钢管混凝土拱桥减震控制弹性连接阻尼器非线性时程分析

Influence of rigid central buckle on seismic response of long-span suspension bridges被引量：2: 《High Technology Letters》2011年第2期214-219,共6页王浩 Li Aiqun Jiao Changke Zou Keguan; A rigid central buckle is employed in Runyang Suspension Bridge （RSB） to replace commonly used short suspenders in the main span. Based on the seismic waves with 2% probabilities of exceedance, the nonlinear seismic...; 关键词：suspension bridge central buckle seismic response time-history analysis ANSYS

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