全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

空间问题上埋式构筑物垂直土压力的测试与计算

, PP. 29-32

Keywords: 道路工程,空间问题上埋式构筑物,垂直土压力,内外土柱沉降差

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对空间问题上埋式构筑物,在现场设置了一组空间与平面问题的上埋式构筑物模型,进行垂直土压力测试对比,并以空间问题模型的有限元计算结果与实测值作了对比验证。结果表明,高、宽(或直径)比相同的空间问题与平面问题,前者的垂直土压力明显大于后者,从而验证了按弹性理论推出的计算公式的可行性。

References

[1]  高大钊.岩土工程的回顾与前瞻[M].北京:人民交通出版社,2001.
[2]  顾安全,郭婷婷,王兴平.高填土涵洞(管)采用EPS板减荷的试验研究[J].岩土工程学报,2005,27(5):500-504. GU An-quan,GUO Ting-ting,WANG Xing-ping.Experimental study on reducing-load measurement using EPS of culvert under high-stacked soil[J].Chinese Journal of Geotechnical Engineering,2005,27(5):500-504.
[3]  顾安全.上埋式管道及洞室垂直土压力的研究[J].岩土工程学报,1981,3(1):3-15. GU An-quan.Research on the vertical earth pressure on projecting conduit and underground chamber under high embankment[J].Chinese Journal of Geotechnical Engineering,1981,3(1):3-15.
[4]  顾安全,折学森,徐志飞.高尾矿坝排洪管道垂直土压力的试验研究[C]//中国土木工程学会.第七届土力学及基础工程学术会议论文集.北京:人民交通出版社,1994:446-450.
[5]  顾安全,吕镇锋,姜峰林,等.高填方盖板涵EPS板减荷试验及设计方法[J].岩土工程学报,2009,31(10):1481-1486. GU An-quan,LU Zhen-feng,JIANG Feng-lin,et al.Load reduction tests and design methods for culverts with high fill soil using EPS slabs[J].Chinese Journal of Geotechnical Engineering,2009,31(10):1481-1486.
[6]  Delage P,Howat M D,Cui Y J.The relationship between suction and swelling properties in a heavily compacted unsaturated clay[J].Engineering Geology,1998,50(1/2):31-48.
[7]  Cokca E,Erol O,Armangil F.Effects of compaction moisture content on the shear strength of an unsaturated clay [J].Geotechnical and Geological Engineering,2004,22(2):285-297.
[8]  赵 红,折学森,卢和全,等.低液限粘土路基的现场试验[J].长安大学学报:自然科学版,2009,29(1):31-35. ZHAO Hong,SHE Xue-sen,LU He-quan,et al.Field test of low liquid limit clay subgrade[J].Journal of Chang'an University:Natural Science Edition,2009,29(1):31-35.
[9]  宋天霞.非线性结构有限元计算[M].武汉:华中理工大学出版社,1996.
[10]  Sun L C,Hopkins T C,Beckham T L.Stress reduction by ultra-lightweight geofoam for high fill culvert:numerical analysis[C]//American Society of Civil Engineers.Proceedings of the 13th Great Lakes Geotechnical and Geoenvironmental Conference.Lexington:Geotechnical Practice Publication,2006:146-154.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133