2026-04-13 22:01 浏览次数 25
空腹式
what is most significant is that he made small arches on the main arch. ? he really deserves to be called the pioneer of open spandrel design.
更为巧妙的矗在主拱圈之上加设小拱,不愧是‘敝肩’式结构的先驱。
indisputably, the application of open spandrel design makes the bridge more exquisite.
确实,敲肩拱的应用,不但使桥形变得更加优美。