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...

粉煤灰在高填方路基拓宽工程中的适用性研究

DOI: 10.3969/j.issn.1674-0696.2014.02.13, PP. 58-62

Keywords: 道路工程,路基拓宽,高填方路基,粉煤灰路基,力学响应,沉降规律,roadengineering,Subgradewidening,highembankment,flyashsubgrade,mechanicalresponse,settlementrule

Full-Text   Cite this paper   Add to My Lib

Abstract:

:?针对粉煤灰作为高速公路拓宽工程路基填料的适用性问题展开现场试验与理论研究,对比分析r分别铺设有土工格栅的粉煤灰填筑拓宽段与素土填筑拓宽段的力学响应特征,重点研究了铺设土工格栅后粉煤灰填筑高填方拓宽路基时路基本体与地基的沉降规律,验证了粉煤灰作为高速公路拓宽填料的可行性与适用性。

References

[1]  Allersma, H.G. B., Ravenswaay, L., Vos, E. Investigation of road widening on soft soils using a small centrifuge[J]. Transportation Research Record, n 1462, Dec, 1994, 47-53.
[2]  Vanmeurs ANG, Van Den Berg A, Venmans AAM,et al. Embankment widening with the gap-method[C]//Twelfth European Conference on Soil Mechanics and Geotechnical Engineering. Amsterdam, Netherlands: AA Balkema Publishers, 1999.
[3]  何通海.高速公路改扩建工程软土地基段新旧路基间的衔接技术[D].大连:大连理工大学,2003.
[4]  Li Yi,Wang Lianjun,Chen Mingzhe,et al. Performance of cement and fly ash base course binder with chemical activator[J]. Journal of Chongqing Jiaotong University:Natural Science, 2011,30(4):768-859.
[5]  王琛艳,孙海兴. 徐济高速公路江苏段粉煤灰路基填筑施工技术研究[J]. 路基工程,2011(3):210-213
[6]  Wang Chenyan,Sun Haixing. Study on flyash subgrade filling technology in jiangsu section of Xuzhou-Jining expressway[J]. Subgrade engineering, 2011 (3): 211-213
[7]  田小波,魏建明,张俊. 粉煤灰路基强度特性影响因素分析与研究[J]. 中外公路,2012,32(5):33-35
[8]  HE Tonghai. Convergence Technology Between the New and Old Roadbed of Freeway Rebuilding Engineering on Soft Ground [D]. Dalian: Dalian University of Technology, 2003.
[9]  Richard J. Deschamps, Christopher S. Hynes, Philippe Bourdeau. Embankment Widening Design Guidelines and Construction Procedures[R]. West Lafayette: Purdue University,1999.
[10]  Saye S R, Ladd C C. Analysis of geotechnical instrumentation to assess foundation performance of I-15[C]//Proceedings of Geo-Trans 2004.[s.l.]: Geotechnical Special Publication.
[11]  贾存兴. 粉煤灰改良高速公路路基填料的试验研究[J]. 华东公路,2009(1):42-44
[12]  Jia Cunxing Experimental study of fly ash to improve highway subgrade[J]. East China Highway, 2009(1): 42-44
[13]  李懿,王连俊,陈明哲,等. 添加外加剂的水泥粉煤灰基层结合料性能研究[J]. 重庆交通大学学报:自然科学版,2011,30(4):768-859.
[14]  Tian Xiaobo, Wei Jianming, Zhang Jun. Fly ash embankment strength characteristics influencing factors analysis and research [J]. Foreign Highway, 2012,32 (5) :33-35

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133