It is the wide application of P. C. continuous curved box-girderbridge which has become an important bridge style in the transportation infrastructure.
预应力混凝土连续曲线箱梁桥应用日益广泛，已经成为现代交通基础设施的重要桥型。
2
On the basis of fuzzy failure criterion, model of reliability of concrete box-girderbridge is set up, and the reliability of existing bridge is calculated.
基于模糊失效准则建立了混凝土箱梁桥的可靠度计算模型，并计算了一座实桥基于模糊失效准则的可靠度。
3
In connection with a proposed multiple curved continuous boxgirderbridge with cantilever hinged joints in Shanghai, two practical and efficient methods of analysis have been developed.