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2.2 主、从与对称我国古式桥梁的美学处理经常运用主、从与对称法则,它是在桥梁的体型安排上突出中心部位以为“主”,两侧边部位起衬托作用以为“从”,并以中轴线相对称布置,从而,使整个桥梁体型关系主次分明,再加上对称形象,匀称悦目,引起人们一种庄重、均衡和稳定的美感。这是因为,这种形象在自然美中为人们所常见而产生类比联想,引起美感,比如:飞禽用头领和伸张两翼而得以翱翔天空,表现一种均衡的形象;山字形山峰的主峰和侧翼,表现一种稳定形象,常言“稳如泰山”。以这样的方式布设桥孔往往也符合河道的自然常态,当
2.2. Aesthetic Treatment of Ancient and Ancient Chinese Bridges From the principle of symmetry and symmetry, it emphasizes the central part of the bridge as the “main”, and the two side parts act as the “slave” and The axis of symmetry arrangement, so that the bridge between the primary and secondary body shape, coupled with the symmetrical image, eye-pleasing, causing a solemn, balanced and stable beauty. This is because this image is analogous to common people in natural beauty and arouses beauty. For example, the flying birds use their heads and wings to fly in the sky and show a balanced image. The main peaks and flanks of the mountain peaks, Performance of a stable image, often “steady Taishan.” Bridging holes in such a way often also conforms to the natural state of the river, when