浅谈我国高速铁路桥梁的几个问题

Some problems in highway bridges in China

为了满足高速铁路列车安全运行和旅客乘坐舒适度的要求,总结了高速铁路桥梁的设计原则及对桥梁结构的新要求,并结合工程实践,对高速铁路桥梁设计的关键要点进行了介绍,指出高速铁路桥梁结构应具有安全可靠的特性,同时应具有足够的耐久性和良好的动力性能。

In order to satisfy the needs of safe operation in railway and comfortable degree for passengers, it summarizes the designing principle of highway bridges and new needs of bridge structure. Combined with the practical projeet, it introduces the key points of designing highway bridges, points out that highway bridges structure should include the features of safe, easy to construct and maintaining, meantime, has enough durability and motive functions.