| 余旭,刘成,秦文明,项坤.IPS预应力鱼腹梁体系受力机理和有限元分析[J].安徽建筑大学学报,2017,25(2):1-5 |
| IPS预应力鱼腹梁体系受力机理和有限元分析 |
| The Stress mechanism and Finite element analysis of IPS system |
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| DOI：10.11921/j.issn.2095-8382.20170201 |
| 中文关键词: MIDAS GTS NX 鱼腹梁受力机理 预应力内支撑 基坑工程 |
| 英文关键词: MIDAS GTS NX Fishbelly beam mechanism The prestressing inner support Foundation pit engineering |
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| 中文摘要: |
| 阐述了IPS鱼腹梁主要工作机理和理论分析，通过MIDAS GTS NX 有限元软件的二维平面（水平面）分析与理正深基坑软件（垂直剖面）分析相结合的方法，在其他学者所提出的刚度基础上，对基坑鱼腹梁的平面受力体系整体建模，并结合具体的工程实例，验证其理论分析是合理并可行的，对比分析不同工况下的基坑变形位移，证实了预应力鱼腹梁能够有效的控制基坑位移变形。 |
| 英文摘要: |
| This paper explains the main working mechanism and theoretical analysis of IPS system 鱼腹梁(未翻译), through the finite element software MIDAS GTS NX with two-dimensional plane (horizontal) analysis and Lizheng dip foundation software (vertical) analysis method, based on other scholars on the plane of the pit by the system ,combined with specific engineering example, verify the theoretical analysis is reasonable and feasible, comparative analysis of displacement under different working conditions, confirmed the innovative prestressed support can control the displacement of foundation pit deformation effecti-vely |
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