薄膜结构介绍课件

1、1膜 结 构Membrane structures1.充气膜结构 PneumaticStructures气承式膜结构Air-Supported Membrane Structures气囊式膜结构Air-Inflated Membrane Structures张拉式膜结构Tensioned Membrane Structures骨架支承式膜结构Frame-Supported Membrane Structures“索穹顶”预应力空间索系及薄膜覆盖“Cable Dome” -Membrane supported on Pre-stressedspatial cable system.膜材 Memb

2、rane Material对膜材的基本性能要求：Quality Requirement to Membrane Material:力学性能： 耐久性： 自洁性： 透光性： 防水性： 耐火性：Mechanical properties DurabilitySelf-Cleaning Property Light-Penetration Water-ResistancyFire-Resistancy工艺性要求：Technical Properties of Membrane23目前常用的三类膜材：Two Types of Common Used Membrane Material玻璃纤维结构 (G

3、lass Fabric)聚四氟乙烯(PTFE)涂层 永久性膜材聚酯纤维结构 (Polyester Fabric) 聚氯乙烯(PVC)涂层聚偏氟乙烯 (PVDF) 面层半永久性膜材透明膜材(ETFE)膜材 Membrane Material4东京棒球馆TheTokyoDome (202m)1.充气膜结构 PneumaticStructures5充气过程TheInflation Processing6充气过程TheInflation Processing78广岛巨浪馆The Big Wave(1989, Hiroshima)91970大阪博览会富士集团展馆The Fuji Exhibition H

4、all(1970, Osaka)102.张拉式膜结构Tensioned Membrane Structures日本“白龙穹顶” White Dragon Dome, Hakuryu Japan11丹佛国际机场Denver International Airport, USA12丹佛国际机场（内景）Inner View ofDenver International Airport, USA13丹佛国际机场（内景）Inner View ofDenver International Airport, USA14利雅特体育场King Fahb International Stadium Riyadh,

5、 Saudi Arabia15膜结构细部及节点构造Details of the Membrane Structure161718长沙世界之窗 A Theater in Changsha, China19深圳欢乐谷 A Game Center in Shenzhen20威海体育场The Weihai Stadium, China213.骨架支承式膜结构Frame-Supported Membrane Structures日本秋田“天穹” “Sky Dome”, Akita Japan22“天穹”之钢骨架Supporting Frame of the Dome23上海八万人体育场 The Shan

6、ghai Stadium24上海八万人 体育场内景Inner View of the Shanghai Stadium25圣彼特斯堡“雷声穹顶”Thunder Dome, st. Petersburg, Florida4.索穹顶 Cable Dome26索穹顶结构示意图The Sketch of “Cable Dome”27亚特兰大体育馆(佐治亚穹顶)Georgia Dome, Atlanta, Georgia28亚特兰大体育馆(佐治亚穹顶)Georgia Dome, Atlanta, Georgia29索穹顶结构示意图The Sketch of “Cable Dome”30千 年 穹 顶Mi

7、llennium Dome13结构示意图Structural Sketch of theDome32千年穹顶(在安装中)Millennium Dome(Under Construction)33中央节点在安装中TheCentral Cable Truss During Construction桅杆和索网 在安装中Masts and Cable NetDuring Construction34可开启式膜结构Retractable Membrane Structure海洋穹顶Ocean Dome, Japan35海洋穹顶Ocean Dome, Japan36海洋穹顶内景Inner View of

8、Ocean Dome37蒙特利尔体育场Montreal Olympic Stadium38卢森堡网球场 Rothenbaum Tennis Stadium39卢森堡网球场 Rothenbaum Tennis Stadium40大跨空间结构若干理论研究领域Some Research Areas of Spatial Structures张拉结构形态分析理论Analysis and Optimum of Initial Equilibrium State of Tensile Structures索及膜结构的风激动力响应及抗风设计Wind-induced Dynamic Response Analysis and Wind- resistant Design of Cable and Membrane Structures风与柔性结构的相互作用及风荷载基本参数的确定适用于大跨柔性结构的随机振动分析方法大跨柔性结构在风作用下的气弹反应和动力失稳实用抗风设计方法的研究3. 网壳结构的稳定性 Stability of Reticular Shells复杂体系的非线性有限元分析初始缺陷及荷载分布形式的影响稳定性实用验算方法4.网壳结构的抗震性能，抗震设计方法和振动控制 Seismic Resp