| 岳澄,史玉新.地铁车站地下拱型结构的光弹性应力分析[J].实验力学,1996,11(3): |
| 地铁车站地下拱型结构的光弹性应力分析 |
| Stress Analysis of Photoelasticity forthe Underground Arch Structure of Subway Station |
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| DOI： |
| 中文关键词: 三维光弹性法，拱型结构，钢管混凝土，气压加载，主应力迹线 |
| 英文关键词:three dimensional photoelasticity,arch structure,steel-pipe concrate, pressure loading, principal stress trajectory |
| 基金项目: |
| 岳澄 史玉新 |
| 天津大学，铁道部第三勘测设计院 |
| 摘要点击次数: 219 |
| 全文下载次数: 20 |
| 中文摘要: |
| 本文用三维光弹性法，对地铁车站地下拱型结构进行了实验应力分析并绘出主应力迹线。文中还提出对加压用乳胶气囊进行高温、高压预处理工艺，使乳胶气囊和模型曲面很好地吻合，从而提高了加载的准确度。 |
| 英文摘要: |
| In this paper,the experimental stress analysis for the underground. arch-structure ofBeijing subway station with three dimensional photoelasticity iS reported, and the principal stresstrajectories are also drawn. In the experiments, the new technology for |
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