| 淮南刘庄煤矿地基人工冻融土工程性质与中微观结构之间关系研究 |
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| 引用本文： | 樊庭瑞,崔可锐,周帆.淮南刘庄煤矿地基人工冻融土工程性质与中微观结构之间关系研究[J].安徽地质,2008,18(3). |
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| 作者姓名： | 樊庭瑞 崔可锐 周帆 |
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| 作者单位： | 中国建材地勘中心安徽总队,安徽,合肥,230022;合肥工业大学资源和环境工程学院,安徽,合肥,230009 |
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| 摘 要： | 以淮南刘庄煤矿主井地基的人工冻融土为研究对象，以偏光显微镜，扫描电镜（SEM）为主要研究手段，研究分析了人工冻融土与原状土的中微观结构、冻融前后的中微观结构的变化规律及内在原因。此外，还研究分析了人工冻融土冻融前后的中微观结构及其变化与人工冻融土的物理、力学、工程性质之间的关系。研究显示中微观结构对人工冻融土的物理、力学、工程性质有很大的影响，冻融前后中微观结构的变化受到土的种类、埋深、原状土的中微观结构等因素的影响，且冻融前后的中微观结构的变化在一定程度上主导了冻融前后的物理、力学、工程性质的改变。
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| 关 键 词： | 人工冻融土 中观结构 微观结构 物理性质 力学性质 工程性质 |
STUDY ON THE RELATION BETWEEN ENGINEERING PROPERTIES AND MEDIUM-MICRO TEXTURES OF ARTIFICIAL FROST-THAWED SOIL FOUNDATION IN THE LIUZHUANG COALMINE,HUAINAN |
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| FAN Ting-rui,CUI Ke-rui,ZHOU Fan.STUDY ON THE RELATION BETWEEN ENGINEERING PROPERTIES AND MEDIUM-MICRO TEXTURES OF ARTIFICIAL FROST-THAWED SOIL FOUNDATION IN THE LIUZHUANG COALMINE,HUAINAN[J].Geology of Anhui,2008,18(3). |
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| Authors: | FAN Ting-rui CUI Ke-rui ZHOU Fan |
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| Institution: | FAN Ting-rui~1 CUI Ke-rui~2 ZHOU Fan~2 1.(?)EAnhui Party of China Building Material Geological Exploration Center,Hefei 230022,Anhui,China,2.School of Resources , Environmental Engineering of Hefei University of Technology,Hefei 230009 |
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| Abstract: | With artificial frost-thawed soil foundation of the Liuzhuang coalmine,Huainan as subject,polarized microscope and SEM as main means of research,this paper analyzed medium-micro textures of artificial frost-thawed soil and undisturbed soil,changing law of medium-micro textures of the soil before and after frost-thawing and the inherent origin,including the relations between medium-micro textures before and after frost-thawing with the physical,mechanical and engineering properties of artificial frost-thawed... |
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| Keywords: | artificial frost-thawed soil medium texture micro texture physical property mechanical property engineering property |
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