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>
|||................................................鐘形拱
|||................................................盲拱
|||................................................懸鏈拱
|||................................................尖頭拱
|||................................................橢圓拱
|||................................................佛羅倫薩拱券
|||................................................馬蹄形拱
|||................................................仰拱
................................................尖拱
|||....................................................桃尖拱
....................................................長尖拱
|||....................................................等邊尖拱
|||....................................................義大利尖拱
|||....................................................反彎拱
....................................................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
|||................................................四面拱門
|||................................................高低拱
|||................................................弓形拱
|||................................................半拱
|||................................................半圓拱
|||................................................肩形拱
................................................上心拱
|||....................................................超半圓拱
|||................................................扁圓拱
|||................................................三角拱
................................................<依形式區分之拱券：結構>
|||....................................................彎拱
|||....................................................挑疊拱
|||....................................................外弧拱
....................................................平拱
|||....................................................標準磚拱
|||....................................................豎砌磚拱
|||....................................................立砌磚平拱
|||....................................................階形拱
................................................<依形式區分之拱券：鉸鏈>
|||....................................................二鉸拱
|||....................................................三鉸拱
................................................<依形式區分之拱券：拱心數目>
|||....................................................單心拱
|||....................................................雙心拱
|||....................................................三心拱
|||....................................................四心拱
................................................<依形式區分之拱券：規劃>
|||....................................................斜拱
|||....................................................八字拱
|||................................................塞里歐拱
............................................<依功能區分之拱券>
|||................................................扶朵拱券
|||................................................輔助拱
|||................................................扶拱