basket handle arch meaning in Chinese

蓝状拱
三心拱
椭圆拱

Taking the caiyuanba changjiang river bridge in chongqing as an example , this paper makes a study of the effect of tilting angle of basket handle arch rib on the stability of the overall arch bridge and gives the rational tilting angle of the arch rib , using the finite element method
摘要以重庆菜园坝长江大桥为例，利用有限元方法研究提篮拱的拱肋侧倾角对全桥稳定性的影响，给出拱肋的合理侧倾角。