| 土层弹性抗力盾构衬砌内力计算分析 |
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| 引用本文： | 周海鹰,许丕元,王强.土层弹性抗力盾构衬砌内力计算分析[J].低温建筑技术,2009,31(1). |
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| 作者姓名： | 周海鹰 许丕元 王强 |
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| 作者单位： | 1. 大连理工大学土木水利学院,大连,116023
2. 沈阳建筑大学土木工程学院,沈阳,110168 |
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| 基金项目： | 沈阳市科技局、财政局资助项目 |
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| 摘 要： | 以沈阳地铁一号线区间盾构隧道为研究对象,采用考虑地层弹性抗力的修正惯用法和布伽耶娃法对衬砌管片环进行内力计算。探讨了不同计算方法对盾构隧道衬砌弯矩、轴力、剪力的大小和分布规律的影响,得出的结论可为盾构隧道衬砌的设计提供参考。
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| 关 键 词： | 盾构隧道 衬砌管片 弹性抗力 内力 |
ANALYSIS OF SHIELD LINING INTERNAL FORCES DESIGN BASED ON SOIL LAYER ELASTIC RESISTANCE |
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| ZHOU Hai-ying,XU Pi-yuan,WANG qiang.ANALYSIS OF SHIELD LINING INTERNAL FORCES DESIGN BASED ON SOIL LAYER ELASTIC RESISTANCE[J].Low Temperature Architecture Technology,2009,31(1). |
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| Authors: | ZHOU Hai-ying XU Pi-yuan WANG qiang |
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| Affiliation: | 1.School of Civil and Hydraulic Engineering;Dalian University of Technology;Dalian 116023;China;2.School of Civil engineering;Shenyang Jianzhu University;Shenyang 110168;China |
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| Abstract: | A practical engineering example is calculated respectively with modified usual calculation method and Bugaeva method based on shield tunnel lining of Shenyang metro line 1.The distribution law of structural internal force of lining segment is analyzed,and influences of different calculation method on structural design of shield tunnel lining are also discussed.The conclusions case studies offer references for shield tunnel lining design. |
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| Keywords: | shield tunnel lining segment elastic resistance internal forces |
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