薄膜結(jié)構(gòu)介紹課件

1、1膜 結(jié) 構(gòu)Membrane structures1.充氣膜結(jié)構(gòu) PneumaticStructures氣承式膜結(jié)構(gòu)Air-Supported Membrane Structures氣囊式膜結(jié)構(gòu)Air-Inflated Membrane Structures張拉式膜結(jié)構(gòu)Tensioned Membrane Structures骨架支承式膜結(jié)構(gòu)Frame-Supported Membrane Structures“索穹頂”預(yù)應(yīng)力空間索系及薄膜覆蓋“Cable Dome” -Membrane supported on Pre-stressedspatial cable system.膜材 Memb

2、rane Material對膜材的基本性能要求：Quality Requirement to Membrane Material:力學(xué)性能： 耐久性： 自潔性： 透光性： 防水性： 耐火性：Mechanical properties DurabilitySelf-Cleaning Property Light-Penetration Water-ResistancyFire-Resistancy工藝性要求：Technical Properties of Membrane23目前常用的三類膜材：Two Types of Common Used Membrane Material玻璃纖維結(jié)構(gòu) (G

3、lass Fabric)聚四氟乙烯(PTFE)涂層 永久性膜材聚酯纖維結(jié)構(gòu) (Polyester Fabric) 聚氯乙烯(PVC)涂層聚偏氟乙烯 (PVDF) 面層半永久性膜材透明膜材(ETFE)膜材 Membrane Material4東京棒球館TheTokyoDome (202m)1.充氣膜結(jié)構(gòu) PneumaticStructures5充氣過程TheInflation Processing6充氣過程TheInflation Processing78廣島巨浪館The Big Wave(1989, Hiroshima)91970大阪博覽會富士集團(tuán)展館The Fuji Exhibition H

4、all(1970, Osaka)102.張拉式膜結(jié)構(gòu)Tensioned Membrane Structures日本“白龍穹頂” White Dragon Dome, Hakuryu Japan11丹佛國際機(jī)場Denver International Airport, USA12丹佛國際機(jī)場（內(nèi)景）Inner View ofDenver International Airport, USA13丹佛國際機(jī)場（內(nèi)景）Inner View ofDenver International Airport, USA14利雅特體育場King Fahb International Stadium Riyadh,

5、 Saudi Arabia15膜結(jié)構(gòu)細(xì)部及節(jié)點(diǎn)構(gòu)造Details of the Membrane Structure161718長沙世界之窗 A Theater in Changsha, China19深圳歡樂谷 A Game Center in Shenzhen20威海體育場The Weihai Stadium, China213.骨架支承式膜結(jié)構(gòu)Frame-Supported Membrane Structures日本秋田“天穹” “Sky Dome”, Akita Japan22“天穹”之鋼骨架Supporting Frame of the Dome23上海八萬人體育場 The Shan

6、ghai Stadium24上海八萬人 體育場內(nèi)景Inner View of the Shanghai Stadium25圣彼特斯堡“雷聲穹頂”Thunder Dome, st. Petersburg, Florida4.索穹頂 Cable Dome26索穹頂結(jié)構(gòu)示意圖The Sketch of “Cable Dome”27亞特蘭大體育館(佐治亞穹頂)Georgia Dome, Atlanta, Georgia28亞特蘭大體育館(佐治亞穹頂)Georgia Dome, Atlanta, Georgia29索穹頂結(jié)構(gòu)示意圖The Sketch of “Cable Dome”30千 年 穹 頂Mi

7、llennium Dome13結(jié)構(gòu)示意圖Structural Sketch of theDome32千年穹頂(在安裝中)Millennium Dome(Under Construction)33中央節(jié)點(diǎn)在安裝中TheCentral Cable Truss During Construction桅桿和索網(wǎng) 在安裝中Masts and Cable NetDuring Construction34可開啟式膜結(jié)構(gòu)Retractable Membrane Structure海洋穹頂Ocean Dome, Japan35海洋穹頂Ocean Dome, Japan36海洋穹頂內(nèi)景Inner View of

8、Ocean Dome37蒙特利爾體育場Montreal Olympic Stadium38盧森堡網(wǎng)球場 Rothenbaum Tennis Stadium39盧森堡網(wǎng)球場 Rothenbaum Tennis Stadium40大跨空間結(jié)構(gòu)若干理論研究領(lǐng)域Some Research Areas of Spatial Structures張拉結(jié)構(gòu)形態(tài)分析理論Analysis and Optimum of Initial Equilibrium State of Tensile Structures索及膜結(jié)構(gòu)的風(fēng)激動力響應(yīng)及抗風(fēng)設(shè)計Wind-induced Dynamic Response Analysis and Wind- resistant Design of Cable and Membrane Structures風(fēng)與柔性結(jié)構(gòu)的相互作用及風(fēng)荷載基本參數(shù)的確定適用于大跨柔性結(jié)構(gòu)的隨機(jī)振動分析方法大跨柔性結(jié)構(gòu)在風(fēng)作用下的氣彈反應(yīng)和動力失穩(wěn)實(shí)用抗風(fēng)設(shè)計方法的研究3. 網(wǎng)殼結(jié)構(gòu)的穩(wěn)定性 Stability of Reticular Shells復(fù)雜體系的非線性有限元分析初始缺陷及荷載分布形式的影響穩(wěn)定性實(shí)用驗(yàn)算方法4.網(wǎng)殼結(jié)構(gòu)的抗震性能，抗震設(shè)計方法和振動控制 Seismic Resp