藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................建築元素
........................<結構元素與結構元素構造>
............................<結構元素構造>
................................<椿基礎構造>
....................................樁柱 (結構元素)
........................................灌注樁
|||........................................打入樁
|||........................................靜壓樁
|||........................................預製樁柱
................................<拱券、圓頂或拱頂構造>
|||....................................拱冠
|||....................................拱外弧面
|||....................................拱內弧面
....................................拱肋
....................................楔石