全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用：99美元
投递稿件

查看量下载量

相关文章

更多...

湿陷性黄土结构性参数变化特性研究

DOI: 10.3969/j.issn.1674-0696.2014.04.21, PP. 101-105

Keywords: 岩土工程,湿陷性黄土,竖向位移,竖向压力,增湿含水量,结构性参数,geotechnicalengineering,collapsibleloess,verticaldisplacement,verticalpressure,humidifierwater,structuralparameters

Full-Text   Cite this paper   Add to My Lib

Abstract:

:？利用改制的应力式直剪仪进行一定应力条件的均匀增湿直剪试验，通过加装流量计，精确控制增湿含水量，研究了黄土增湿剪切过程中竖向位移的变化规律。试验结果表明：竖向位移在竖向压力为200kPa时最大；重塑黄土的竖向位移大于原状黄土的竖向位移；结构性参数随竖向压力与增湿含水量的增大均减小。

 References

[1]  ［1］ 党进谦,郝月清.含水率对黄土结构强度的影响［J］.西北水资源与水工程,1998,9(2):15-19.
[2]  Zhang Xuedong,Zhao Chenggang,Cai Guoqing,et al.Research on influence of soil density on soil-water characteristic curve ［J］.Rock and Soil Mechanic,2010,31(5):1463-1468.
[3]  ［3］ 李鹏,胡再强,焦黎杰,等.水敏性黄土的湿剪试验研究［J］.岩土工程学报,2010,32(9):1434-1438.
[4]  Lu Yingfa,Chen Gaofeng,Luo Xianqi,et al.Study of soil-water characteristical curve and its influential factors ［J］.Rock and Soil Mechanics,2008,29(9):2481-2486.
[5]  ［8］ 谢定义,姚仰平,党发宁.高等土力学［M］.北京:高等教育出版社,2008.
[6]  Xie Dingyi,Yao Yangping,Dang Faning.The Advanced Soil Mechanics ［M］.Beijing:Higher Education Press,2008.
[7]  Dang Jinqian,Hao Yueqing.Effect of water content the structure strength of loess ［J］.Northwest Water Resources & Water Engineering,1998,9(2):15-19.
[8]  ［2］ 张雪东,赵成刚,蔡国庆,等.土体密实状态对土-水特征曲线影响规律研究［J］.岩土力学,2010,31(5):1463-1468.
[9]  Li Peng,Hu Zaiqiang,Jiao Lijie,et al.Wet shear on structural loess［J］.Chinese Journal of Geotechnical Engineering,2010,32(9):1434-1438.
[10]  ［4］ 高新文.湿陷性黄土地基处置技术研究［J］.山西交通科技,2008,190(1):7-9.
[11]  Gao Xinwen.The techroical research of collapsible loess subgrade treatment ［J］.Shanxi Science & Technology of Communications,2008,190(1):7-9.
[12]  ［5］ 李永乐,刘汉东,刘海宁,等.黄河大堤非饱和土土-水特性试验研究［J］.岩土力学,2005,26(3):347-350.
[13]  Li Yongle,Liu Handong,Liu Haining,et al.Test and study on soil water curve of unsaturated soil of Yellow River dyke ［J］.Rock and Soil Mechanic,2005,26(3):347-350.
[14]  ［6］ 张卫华.山西省湿陷性黄土地区高速公路路基设计［J］.山西交通科技,2009(6):9-11.
[15]  Zhang Weihua.The expressway subgrade design of collapsible loess area in Shanxi Province［J］.Shanxi Science & Technology of Communications,2009(6):9-11.
[16]  ［7］ 卢应发,陈高峰,罗先启,等.土-水特征曲线及其相关性研究［J］.岩土力学,2008,29(9):2481-2486.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133