玻璃鋼夾心結構設計和工藝實現
   Brief today
?History 三明治夾層結構的歷史
?What is it? 介紹
?Components  組成部分
?How does it Work? 工作原理
?Engineering Definitions 結構力學定義
?Theory 結構力學
?Structure design 結構設計
?Process and Manufacturing 工藝實現實例
Sandwich History
?1930s - Invention of structural adhesives allows application of bonded sandwich composites
?WWII - mass produced Mosquito aircraft utilizes sandwich panels with veneer faces and balsa core
?1940s - Theoretical works on structural sandwich theory beginning to develop
?1940 - 1950 - Honeycomb comes into use as a core material
?1950 - 1960 - PVC and PUR foam core materials developed