| 冻土地区混合型复合地基褥垫层厚度设计 |
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| 引用本文： | 李铭娜,汪莉,史晓星. 冻土地区混合型复合地基褥垫层厚度设计[J]. 黑龙江工程学院学报, 2009, 23(2): 13-16 |
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| 作者姓名： | 李铭娜 汪莉 史晓星 |
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| 作者单位： | 黑龙江工程学院,黑龙江,哈尔滨,150050;白城师范学院,土木工程系,吉林,白城,137000 |
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| 摘 要： | 简化分析冻土下褥垫层作用机理，从变形协调的角度对混合型复合地基褥垫层厚度进行理论推导。构建桩体和桩间土沉降量、桩顶刺人量、褥垫层压缩量和冻胀量四者之间的平衡关系，建立季冻土地区混合型复合地基褥垫层厚度公式。
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| 关 键 词： | 混合型复合地基 承载力 褥垫层 冻胀力 |
Research on the thickness of the cushion of hybrid-composite foundation in the frozen area |
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| LI Ming-na,WANG Li,SHI Xiao-xing. Research on the thickness of the cushion of hybrid-composite foundation in the frozen area[J]. Journal of Heilongjiang Institute of Technology, 2009, 23(2): 13-16 |
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| Authors: | LI Ming-na WANG Li SHI Xiao-xing |
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| Affiliation: | 1.Heilongjiang Institute of Technology;Harbin 150050;China;2.Dept. of Civil Engineering;Baicheng Normal College;Baicheng 137000;China |
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| Abstract: | Through the simplification of analysis mechanism of action of the cushion,this thesis carries on the inferential theory of the thickness of the cushion from compatibility of deformation. |
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| Keywords: | hybrid-composite foundation bearing capacity bedding cushion frozen-heave force |
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