【摘要】 以伶仃洋大桥伶仃西航道主桥９５０ｍ斜拉桥方案设计为背景，阐述了超大跨度斜拉桥设计所应考虑的各项因素，并对该结构的静力、动力、地震力等方面作了全面的验算和安全性评估，肯定了中国建造超大跨度斜拉桥的现实性更多还原

【Abstract】 In this paper, based on the design, conception and character of the LingDing West Channel Cable-stayed Bridge with 950 m center span, we expound all kinds of factors which should be taken into account when ultra-long span cable-stayed bridge is designed, check the bearing capacity of dead and live load, dynamic load and seismic load, assess the safety of the structure, and prove the probability of constructing this kind of bridges.更多还原