Loading AI tools
来自维基百科,自由的百科全书
在平面正方形四個頂點處豎立四個墩柱,柱墩上端沿著正方形四條邊長做拱券,再在四個垂直拱券之間砌築以方形平面對角線為直徑的穹頂,形成四個三角形的球面,整體形似一個完整的穹頂的四邊被發券切割後剩餘的部分。由於柱子頂部三角形的球面形似風吹動的船帆,因此得名帆拱。[1][2]
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.