首页|预制装配式地铁车站整体结构受力变形特性分析

预制装配式地铁车站整体结构受力变形特性分析

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预制装配式地铁车站作为一种新型建筑形式,其受力性能和变形特性与传统的现浇结构存在显著差异.由于地铁车站对结构安全性要求极高,因此深入分析装配式地铁车站结构的受力和变形至关重要.文章以青岛市某预制装配式地铁车站为例,建立该车站整体结构实体单元模型,赋予该车站整体结构在实际施工情况下的材料及属性,从而研究分析该车站整体结构的应力及变形情况.计算结果表明,采用文中的有限元模拟方法能够实现装配式车站整体结构受力变形的有效分析.在正常使用工况下,装配式结构的应力和变形均满足规范要求.研究结果可为装配式地铁车站安全使用提供参考.
Analysis of characteristics of overall structural stress and deformation of prefabricated assembled metro stations
Prefabricated assembled metro stations,as a new type of building form,have significantly different force and deformation characteristics from traditional cast-in-place structures.Since metro stations require extremely high structural safety,it is crucial to thoroughly analyze the force and deformation of assembled metro station structures.Taking a prefabricated assembled metro station in Qingdao as an example,this article establishes a solid unit model of the overall structure of the station and assigns the materials and properties of the overall structure of the station in the actual construction situation to study and analyze the stress and deformation of the overall station structure.The calculation results show that utilization of the finite element simulation method mentioned in this article could realize the effective analysis of the stress and deformation of the overall structure of the assembled station.Under normal operating conditions,the stress and deformation of the assembled structure could meet the specification requirements.The research results could provide a reference for the safety use of assembled metro stations.

assembled metro stationoverall structurenumerical simulationstatic analysis

孙兴广、张岷筱、郝琪琪、刘月、陈世宝、文锟

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中铁三局集团第四工程有限公司,北京 102300

山东科技大学,山东青岛 266590

装配式地铁车站 整体结构 数值模拟 静力分析

山东省自然科学基金项目中铁三局集团有限公司科研项目

ZR2019MEE027K220601

2024

现代城市轨道交通
中国铁道科学研究院

现代城市轨道交通

影响因子:0.301
ISSN:1672-7533
年,卷(期):2024.(5)
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