Experimental Study on the Compressibility of Cement Improved Laterite Soil

Article Preview

Abstract:

In order to improve the mechanical property of the problem soil and satisfy the need of actual engineering construction. Cement-improved soil gradually becomes one kind of common fillings in subgrade construction. Under the soaking or unsoaking conditions, the natural soil and improved cement-soil with different compaction degree, study the compressibility of the Laterite soil in somewhere in Hunan. And also analyze its change rule of compressibility. It shows that the compression deformation of improved cement-soil reduce significantly when compared with natural soil sample; at the same condition, the larger compaction degree is, the smaller deformation of soil sample will be; and the deformation of the soaked soil sample will be larger than the unsoaking ones.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

371-374

Citation:

Online since:

May 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Haiying Hu, WangZhao: Study on the experiment of compressibility of LuoJiaShan clay [J]. Journal of Chongqing University of Architecture, 2007, 29 (10): 66-70. (In Chinese)

Google Scholar

[2] Yingwen Zhao, Lingwei Kong, Aiguo Guo:Study on the strength characteristics of sample and swell-shrink properties of Guangxi laterite. [J]. Rock mechanics, 2004, 24 (3): 369-373. (In Chinese)

Google Scholar

[3] Yunzhi Tan, Lingwei Kong, Aiguo Guo: Analysis of compaction of laterite hold water performance and mechanism [J]. Rock mechanics, 2011, 32 (1): 334-338. 369-373. (In Chinese)

Google Scholar

[4] GUL HATI S. K. Engineering Properties of Soil [M].New Delhi: Tata McGraw2Hill Publishing Company Limited, 1978[5] Qian Jiahuan(Chief Editor):Soil mechanics. Second edition. Nanjing: Hehai University Press. (1995)

Google Scholar

[6] Southeast University, Zhejiang University, Hunan University, Suzhou Urban Construction and Environmental Protection Institute: Soil Mechanics. First edition. Beijing: China Building Industry Press. 2001.(In Chinese)

Google Scholar

[7] Research Institute of highway: Test methods of soils for Highway Engineering (JTG E40 2007). Beijing: China Communications press. (In Chinese)

Google Scholar