groin vault：兩筒正交相貫穹頂

帶肋的穹頂重量輕,而且富有動感,它們與羅馬式或仿羅馬式的兩筒正交相貫穹頂(groin vault)是完全不同的建筑,后者是沒有生氣的,古典的,僅僅是由兩個筒形拱頂(barrel vault)直角相交而成.

groin vault：棱拱

筒拱barrel vault | 棱拱groin vault | 網(wǎng)狀拱reticulated vault

groin vault：交叉穹窿(建築)

立體設計 three-dimensional design | 交叉穹窿(建築) groin vault | 交叉排線法 crosshatching

groin vault：兩筒正交相貫穹

gritting material 粗砂 | groin vault 兩筒正交相貫穹Ding! | groined arch 穹棱拱

voussoir：拱石

羅馬的拱門是由一塊塊楔型拱石(voussoir)交相砌成,十分穩(wěn)固. 后來演變成筒型拱頂(barrel vault)及穹型拱頂(groin vault). 如萬神殿(Pantheon)亚欧黄片、圓形競技場(Colosseum)與君士坦丁凱旋門 (Arch of Constantine).

groined arch：穹棱拱

groin vault 兩筒正交相貫穹頂 | groined arch 穹棱拱 | groined slab 井字形梁板

underpitch vault：交插穹頂

underpitch groin 交插穹棱 | underpitch vault 交插穹頂 | underplanting 林下栽植

underpitch groin：交插穹棱

underpinning work 托換基礎工程 | underpitch groin 交插穹棱 | underpitch vault 交插穹頂

rib bed vault：肋骨拱

棱拱 groin vault | 肋骨拱 rib bed vault | 星形拱 stellar vault

underpitch vault：交插穹頂

underpitch groin ==> 交插穹棱 | underpitch vault ==> 交插穹頂 | underplanting ==> 林下栽植