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高速磁浮轨道结构沉降的高精度预测及控制策略
High-precision Prediction and Control Strategy for the Settlement of High-speed Maglev Track Structure
【摘要】 轨道结构沉降高精度控制是保证高速磁浮列车安全稳定运行和乘坐舒适性的关键。文章阐述了磁浮轨道结构沉降的特点及研究现状。针对600 km/h速度级高速磁浮对轨道结构沉降控制的需求,分析了其面临的技术挑战和难题,提出了高速磁浮轨道结构沉降控制的发展展望与建议:创建结构-基础-土体复合体系沉降高精度计算理论,创新高速磁浮轨道结构与基础新体系,突破高速磁浮轨道结构沉降自主控制技术,为600 km/h速度级高速磁浮轨道结构的设计与施工提供技术支撑。
【Abstract】 Precise control of track structure settlement is essential to guarantee the steady and secure functioning of high-speed maglev trains. An overview of the features and progress of maglev track structure settlement is provided. In order to address the need for settlement control of maglev track structures at 600 km/h, an analysis is conducted on the technical challenges and difficulties, leading to the proposal of development prospects and suggestions for settlement control of high-speed maglev track structures.These suggestions include the creation of a high-precision analysis and calculation theory for settlement of structure-foundation-soil composite system, the development of an innovative high-speed maglev track structure and foundation system, and the implementation of autonomous control technology for settlement of high-speed maglev track structures. The results can provide technical support for the design and construction of 600 km/h maglev track structure.
【Key words】 high-speed maglev; track structure; settlement; high-precision prediction; autonomous control;
- 【文献出处】 前瞻科技 ,Science and Technology Foresight , 编辑部邮箱 ,2023年04期
- 【分类号】U237
- 【下载频次】12