OpenSees-的联合开发与应用---DataCenterHub课件

1、Jinping Ou Dalian University of TechnologyHarbin Institute of TechnologyAug. 8, 2013Brief Introduction of DECISEW in China(Disaster Evolution of Civil Infrastructure under Strong Earthquake and Wind)The Major Research Program of NSFC国家自然科学基金重大研究计划Disaster Evolution of Civil Infrastructure under Stro

2、ng Earthquake and Wind(DECISEW)重大工程的动力灾变Research Period 研究周期：2008.12015.12Total Funding 资助金额: ￥214Million ￥190Million (General Projects) 6+18Million (International Cooperation)Reporter: Jinping OU/欧进萍, DUT & HIT城市建筑桥梁大坝隧道Infrastructures重大工程Civil and HydraulicInfrastructures Long Single and Multiple

3、Span Bridges 长大桥梁Huge Buildings such as tall buildings, large space structures and huge underground structures大型建筑（超高建筑、大型空间结构、大型地下建筑）High Dams 高坝Damage Evolution of Civil Infrastructure: Damage evolution and collapse mechanism of civil infrastructure under dynamic actions of earthquake and Hurrican

4、es重大工程的动力灾变：研究重大工程在强地震、强/台风动力作用下的损伤演化过程与倒塌破坏机制上海金茂大厦三峡大坝秦岭隧道南京长江三桥国家大剧院There is the largest scale infrastructure in the world to have been building in China in recent 20 years 我国重大工程建设的宏大规模已居世界之首 A lot of infrastructure have been built 已经建成一大批重大工程6 of highest buildings in the world, 492m 世界前10座最高建筑,

5、我国6座 (492m)7 of largest span cable-suspended bridges in the world, 1088m 世界前10座最大跨度斜拉桥,我国7座 (1088m,在建)3 of largest suspended bridges in the world, 1490m 世界前10座最大跨度悬索桥,我国3座 (1490m)The largest hydraulic project in the world: The Three Gorge Project 世界上最大规模的水利工程我国三峡工程The highest dam in the world: 292m,

6、 305m 世界上最高的拱坝我国小湾(292m)、锦屏(305m)And more infrastructure to have been building or to be built, such as the highest building, TV tower, dam and the largest span cable-suspended bridges 正在或将要建设更多的重大工程 世界上最高的建筑、电视塔、拱坝以及跨度最大的斜拉桥等上海环球金融中心苏通大桥小湾大坝广州新电 视塔The infrastructure to be built each year in China ex

7、ceeds the summation of all other countries in the world 我国每年以土木水利工程为主的基础设施建设规模已经超过世界上其他所有国家的总和The objective: Facing 1000m-span bridges, 500m-height tall buildings, 300m-hight dams Key issues: Simulation and verification of Strong earthquake and typhoon fields Simulation and verification of nonlinear

8、 dynamic damage and collapse of infrastructure Failure model optimization and control of infrastructure 面向重大工程千米级大桥、五百米级超 高层建筑、三百米级高坝等聚焦重大科学问题强地震动场和强台风场模拟、集成与验证； 重大工程结构构件、结构整体及其耦合介质的非线性动力损伤演化与灾变过程模拟、集成与验证； 重大工程结构动力灾变的失效机理、失效模式优化与灾变控制Simulation, analysis and design of civil infrastructure under stron

9、g earthquake or wind could be realized not only possibly, but also more accurately and more finely How to get more accurate action and models of strong earthquake ground motion and Hurricane velocity fields?How to establish the fine computational models of infrastructure such as huge bridges, buildi

10、ngs and dams?How to numerically, physically or hybridly simulate the damage evolution and collapse process of infrastructure such as huge bridges, buildings and dams?How would the properties and models of structural materials, members and systems effect on the damage evolution and collapse process o

11、f infrastructure such as huge bridges, buildings and dams?How to improve and even optimize or control the damage evolution and collapse modes of infrastructure such as huge bridges, buildings and dams?71. Groups of Projects Supported,2008-2010 项目群设置Total projects: 85, in which KP. 25 (E2.5 M), GP.60

12、 (E0.5M)Group 1: Strong ground motion fields and disaster evolution of high dams and underground structuresGroup 2: Disaster evolution of Buildings and bridgesGroup 3: Strong wind / Typhoon fields and disaster evolution of buildings and bridgesGroup 4: Simulation systems for disaster evolution of ci

13、vil infrastructure总计85个项目，其中重点项目25个（另加2个）、培育项目项目60个，按照关键科学问题划分为4个项目群：第一项目群：强地震动场、地下结构与高坝灾变 22个项目（重点7个，培育15个）第二项目群：建筑与桥梁结构地震灾变 43个项目（重点10个，培育33个）第三项目群：强/台风场以及建筑与桥梁结构风致灾变 18个项目（8个重点，10个培育）第四项目群：重大工程动力灾变模拟系统 4个项目（2个重点，2个培育）Most of projects finishedSome of key projects on going2. NSFC-JST Cooperation on

14、Evaluation and mitigation of environment and natural disaster impact on urban area and infrastructuresModeling, simulation and prevention of influence of disaster caused by earthquake Modeling, simulation and prevention of influence of disaster caused by typhoonLong-term performance degradation and

15、disaster evolution caused byenvironmental effects ( including materials and infrastructures)2010-2012: 4 Joint projects supported for 1.5M+1.5 M/ETall building damage and control under earthquakePassive control of large bridges under earthquake2D turbulence testing for long-span bridgesNumerical sim

16、ulation and visualization for DECISEWFinished93. NSFC-NSF Collaboration for Disaster Evolution/Resilience of Civil Infrastructure and Urban EnvironmentBased on DECISEW and NEES 2012-2017:NSFC planed to support 6 joint projects for 3 ME 2 and 4 projects were supported respectively in 2011 and 2012 Ea

17、ch project will last 5 yearsUSA partners have on-going NEES projects.On goingChina-US Joint Project-1 （2011）US team Bill F Spencer Jr. (UIUC) James L Beck (Caltech)Chinese team Hui Li (HIT) Zheng He (DUT)TitleMonitoring & Validation for Dynamic Behavior of Structures Subjected to Earthquake and Stro

18、ng WindBin Wu, ProfessorHarbin Institute of TechnologyShirley Dyke, Professor Purdue UniversityJian Zhang , Associate Professor，UCLAYurong Guo, ProfessorHunan UniversityTao Wang , Assoc ProfessorInstitute of Eng. Mechnics1China-US Joint Project-2（2011）Hybrid SimulationMulti-scale Comprehensive Simul

19、ation on Dynamic Catastrophe/Destruction of Complicated High-Rise Building StructuresProf. Jie LiTongji UniversityChina-US Joint Project-3（2012）Prof. Roberto T. LeonBurrows Professor, Virginia Tech. Structural Seismic Process Simulation and Control under Multiple Ground Motions China-US Joint Projec

20、t-4（2012） Professor Hongnan Li Dalian University of TechnologyProfessor Satish NagarajaiahRice UniversityStudies on earthquake-resilience and performance-based design for super-tall building structuresChinese side: Tsinghua University, Prof. Jiaru Qian Tongji University, Prof. Xilin LuUS side: Stanf

21、ord University, Prof.Gregory Deierlein UC Berkley, Prof. Stephen MahinChina-US Joint Project-5（2012）重大工程地震灾变模拟系统OpenSees 的联合开发与应用Joint development of OpenSees and its applications in earthquake-induced disaster evolution of civil infrastructuresChinese Side:Profs. Jinping Ou, Zheng HeDalian University of TechnologyProf. Li Chen, Tsinghua Univ.Prof. Quan Gu, Xianmen Univ.China-US Joint Project-6（2012）American Side:Profs. Stephen Mahin, Joel Conte, UC BerkeleyFrank McKenna, UC San DiegoGilberto Mosqueda, U