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>

................................
<跨接與外伸結構元素>

....................................
<拱券與拱券構造>

........................................
拱

............................................
<依形式區分之拱券>

................................................
尖拱
|||....................................................
桃尖拱

....................................................
長尖拱
|||........................................................
上揚式長尖拱
|||....................................................
等邊尖拱
|||....................................................
義大利尖拱
|||....................................................
反彎拱

....................................................
矛狀尖拱
|||........................................................
矛尖桃拱
|||........................................................
等邊矛狀尖拱
|||....................................................
摩爾式尖拱
|||....................................................
拱中央含仿畫
|||....................................................
都鐸式拱
|||....................................................
垂拱
|||....................................................
等角拱
|||....................................................
義大利尖拱
|||....................................................
尖桃拱
|||....................................................
蔥形拱
|||....................................................
弓形尖拱
|||....................................................
都鐸拱
|||................................................
鐘形拱