中国高速铁路桥梁建设的发展
摘要： 随着我国经济社会的迅速发展，对各种交通方式的需求的增加，很大程度上刺激了铁路运输的发展。面对激烈的竞争，铁路运输开始转向高速化、重载化和多式运输的综合性方向发展，进而促使中国高速铁路网络的进一步完善。了解中国高速铁路桥梁建设的发展，需要在知道其具体应用的基础上，分析中国高速铁路桥梁建设的技术特点和制约因素，并对其的进一步发展加以展望。 abstract： with china’s rapid economic and social development， the demands for the various transport modes are rapidly increasing， so it largely stimulated the development of rail transport. faced with fierce competition， rail transport is developing towards the comprehensive direction of high-speed， heavy and multi-modal transport， thereby promoting the further improvement of china high-speed rail network. to learn the development of china high-speed railway bridge construction， it needs to know the specific application， based on that， analyze its technical characteristics and constraints， and outlook its further development.
关键词： 高速铁路；桥梁建设；技术特点；制约因素；发展 key words： high-speed rail；bridge construction；technical characteristics；constraints；development
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