| 黄土类深基坑土钉支护内部稳定可靠性分析 |
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| 引用本文： | 陈昌富,王贻荪,尚守平. 黄土类深基坑土钉支护内部稳定可靠性分析[J]. 工业建筑, 1999, 29(9): 1-6 |
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| 作者姓名： | 陈昌富 王贻荪 尚守平 |
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| 作者单位： | 湖南大学土木工程系,长沙,410082 |
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| 基金项目： | 国家自然科学基金! (批准号 :596780 2 5)，湖南省科技“三项”基金 |
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| 摘 要： | 讨论了黄土类深基坑开挖边坡土钉支护结构内部稳定性分析计算和设计方法。根据王步云等人的实验结果和所提出的分析计算方法,提出了黄土类边坡土钉墙内部整体稳定、单根土钉锚固稳定和杆体抗拉稳定可靠性分析方法,导出了相应的计算公式。采用精度较高的蒙特卡罗法计算可靠指标,同时探讨了可靠指标随各随机变量中值、变异系数之间的关系。
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| 关 键 词： | 土钉墙 深基坑 可靠度 黄土边坡 |
INTERIOR RELIABILITY ANALYSIS ON SOIL NAILING WALL FOR DEEP EXCAVATION IN LOESS SOIL |
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| Chen Changfu,Wang Yisun,Shang Shouping. INTERIOR RELIABILITY ANALYSIS ON SOIL NAILING WALL FOR DEEP EXCAVATION IN LOESS SOIL[J]. Industrial Construction, 1999, 29(9): 1-6 |
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| Authors: | Chen Changfu Wang Yisun Shang Shouping |
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| Affiliation: | Civil Engineering Department of Hunan University Changsha 410082 |
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| Abstract: | The paper describes the interior stability analysis on slope of deep excavation pits in loess soil Based on the Wang′s in situ test and analysis,it presents the reliability analysis methods of total interior nailed wall,each nail′s anchorage and each tendon′s resistance to tension Meanwhile,the paper discusses the relationships of reliability index β with respect to safety factor of nailed wall and statistical characteristics of random variables |
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| Keywords: | soil nailing deep excavation reliability analysis loess soil slope |
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