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Post by 花雨 on May 13, 2018 23:47:08 GMT -5
Wren, Saint Paul's Cathedral --- London
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Post by 花雨 on May 13, 2018 23:48:33 GMT -5
Baroque: From St Peter's to St Paul's - Part One (Art History Documentary)
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Post by 花雨 on May 13, 2018 23:49:27 GMT -5
Hagia Sophia, Istanbul
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Post by 花雨 on May 14, 2018 0:19:42 GMT -5
The Pantheon
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万神庙的结构简洁明瞭,主体呈圆形,顶部覆盖着一个直径达43.3米的穹顶,是自建成后到1436年间最大的穹顶。穹顶的最高点也是43.3米,顶部有一个直径8.9米的圆形大洞,用于采光。这个洞也是万神庙唯一的采光点,这样以来光线从顶部泄下,并会随着太阳位置的移动而改变光线的角度,给予人一种神圣庄严的感觉,十分适合宗教建筑的本性。
穹顶内部还做了五层凹格,凹格的面积逐层缩小,但是数量相同,因此更加衬托出穹顶的巨大,并给人以一种向上的感觉。大理石的地面上也使用了格子图案,并在中间稍稍突起,这样当人站在庙宇中间向四周看去时,地面上的格子图案会变形,进一步给人造成一种大空间的错觉。万神庙圆形主体的前方有一个宽34米、深15.5米的柱廊,共有16根柱子,每根都是用整块的花岗石制成,柱子高达12.5米,底部基座的直径有1.43米。
万神庙整幢建筑都用混凝土浇灌而成,但是当时的人们能用混凝土浇灌出如此巨大的穹顶依然是一个奇迹。如果用今天的混凝土,必然难以浇灌出这么大的一个穹顶,因为混凝土的张力将无法使它承受自身的重量而坍塌。人们后来得知,古罗马人当时使用的混凝土是来自那波利附近的天然火山灰,再混入凝灰岩等多种骨料。然后在建造穹顶时,将比较重的骨料用在基座,然后逐渐选用比较轻的骨料向上,到顶部时只使用浮石混杂多孔火山岩。另外,穹顶的厚度也逐渐削薄,从穹顶根部的5.9米一直减少到顶部的仅1.5米。
万神庙是古罗马建筑艺术的结晶,对西方的建筑史发展也有举足轻重的影响,文艺复兴时期无数的建筑师们就曾到此取经。这种圆厅加柱廊的设计,被应用在许许多多市政厅、大学、图书馆和其他各种公共建筑物上。
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Post by 溪山 on May 17, 2018 0:44:41 GMT -5
巴洛克建筑的椭圆形穹顶:
Borromini, San Carlo alle Quattro Fontane
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Post by 花雨 on May 19, 2018 1:29:14 GMT -5
Pantheon, Paris
先贤祠 先贤祠(法语:Panthéon;拉丁语:Pantheon[1])位于法国巴黎的拉丁區,最初是法王路易十五兴建的圣日内维耶大教堂,历经数次变迁以后现在成为法国最著名的文化名人安葬地。先贤祠是新古典主义建筑的早期典范,其正面仿照罗马万神殿(Pantheon in Rome),拱顶为布拉曼特风格。
The Panthéon (Latin: pantheon, from Greek πάνθειον (ἱερόν) '(temple) to all the gods'[1]) is a building in the Latin Quarter in Paris, France. It was originally built as a church dedicated to St. Genevieve and to house the reliquary châsse containing her relics but, after many changes, now functions as a secular mausoleum containing the remains of distinguished French citizens. It is an early example of neo-classicism, with a façade modelled on the Pantheon in Rome, surmounted by a dome that owes some of its character to Bramante's Tempietto. Located in the 5th arrondissement on the Montagne Sainte-Geneviève, the Panthéon looks out over all of Paris. Designer Jacques-Germain Soufflot had the intention of combining the lightness and brightness of the Gothic cathedral with classical principles, but its role as a mausoleum required the great Gothic windows to be blocked.
--- wiki
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