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黔东某机场红粘土工程地质特性及评价
引用本文:谢春庆,吴勇,陈其辉.黔东某机场红粘土工程地质特性及评价[J].山地学报,2001(Z1).
作者姓名:谢春庆  吴勇  陈其辉
作者单位:成都理工学院 四川大学水利水电工程学院 铜仁地区公路勘察设计所 四川成都 四川成都 贵州铜仁
摘    要:以黔东某机场为例 ,探讨了红粘土的基本物理力学性质及工程地质特性 ,并重点探讨了其承载力 ,胀缩特性、结构特性及评价方法。研究表明 ,场区红粘土具有高含水量、高塑性、低膨胀 ,强收缩、中高压缩性、较高承载力的特性 ,总体上是一种良好的天然地基土。但往往受网状裂隙、厚度分布变化剧烈等影响 ,沉降变形大 ,是一种不均匀的地基。

关 键 词:红粘土  物理力学性质  工程地质特性  评价方法

Approach of Ceologic Characteristics and its Evalution of Red Clay in X Airport in Eeast Guizhou
XIE Chun_qing,WU Yong and CHEN Qi_hui.Approach of Ceologic Characteristics and its Evalution of Red Clay in X Airport in Eeast Guizhou[J].Journal of Mountain Research,2001(Z1).
Authors:XIE Chun_qing  WU Yong and CHEN Qi_hui
Institution:XIE Chun_qing~1,WU Yong~2 and CHEN Qi_hui~3
Abstract:Red clay is distributed extensive in South China,it is important to our Construct.The basic physical mechanics properties and geological charater of clay are Studied.Bearing capacty swell contraction properties,structure and evalution methods of red day are approached.Red class possesses high water capacity,plastic limit and liquid limit,strive constract med,high condense and higher bearing capacty.It's good nature foundation soil, but it affects by network of cracks and changes of thinkness of soil.It's high subsiding defor mationand heteropical foundation.
Keywords:red clay  physical mechanics properties  geological characteristics  evaluation method  
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