转体架设拱桥的实践表明,在一定条件下有其独特的优越性。本文利用与国内第一座转体架设拱桥相似的自然条件,针对现行设计中存在的平衡体圬工量大的缺点,吸取建设方案的优点,提出飞鸟式自平衡转体架设拱桥的构思,并进行了初步设计,以此与现有几种拱桥转体施工法进行比较。 Swivel erection of arch bridge practice shows that under certain conditions has its unique advantages. In this paper, the natural conditions similar to the first swivel arch bridge in our country are used. In view of the shortcomings of the current balance in design, this paper draws the merits of the construction scheme and puts forward the concept of swallow-bird self-balance swiveling arch bridge A preliminary design was carried out to compare with several existing arch bridge swivel construction methods.