Dynamic stress and deformation of a layered road structure under vehicle traffic loads: Experimental measurements and numerical calculations
文献类型:期刊论文
作者 | Wu Wan-ping2; Lu Zheng1; Yao Hai-lin1; Cheng Ping2 |
刊名 | SOIL DYNAMICS AND EARTHQUAKE ENGINEERING
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出版日期 | 2012 |
卷号 | 39页码:100-112 |
关键词 | Layered road structure Vehicle traffic loads Experimental measurements Transmission and reflection matrices (TRM) method Hankel's transform |
ISSN号 | 0267-7261 |
DOI | 10.1016/j.soildyn.2012.03.002 |
英文摘要 | The study of stress and deformation of a road pavement-subgrade system under vehicle traffic loads is one of the most important areas in the field of transportation. In this paper, a physical model with all the road structure layers was built to study the dynamic behaviour of the layered pavement-subgrade system. Experiments were performed to determine the stresses, elastic deformations and irreversible permanent deformations at different depths to better understand the dynamic behaviour of a portion of a pavement-subgrade system. According to the physical model, the transmission and reflection matrices (TRM) method was used, and the general solutions for the stresses and displacements of the layered system subjected to dynamic double-circular loads at its surface were obtained. Numerical results in the space domain were derived by performing the inverse Hankel's transform and were used to compare its results with the experimental measurements. The agreement between the numerical and the experimental results was good, which indicates that the TRM method is useful in predicting the stresses and elastic deformations of a multi-layered road structure. Moreover, the stresses and elastic deformations were analysed for different properties of the structure using numerical computation. (C) 2012 Elsevier Ltd. All rights reserved. |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000303695800009 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://119.78.100.198/handle/2S6PX9GI/3356] ![]() |
专题 | 岩土力学所知识全产出_期刊论文 国家重点实验室知识产出_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotechn Engn ; 2.China Second Highway Consultants Co Ltd |
推荐引用方式 GB/T 7714 | Wu Wan-ping,Lu Zheng,Yao Hai-lin,et al. Dynamic stress and deformation of a layered road structure under vehicle traffic loads: Experimental measurements and numerical calculations[J]. SOIL DYNAMICS AND EARTHQUAKE ENGINEERING,2012,39:100-112. |
APA | Wu Wan-ping,Lu Zheng,Yao Hai-lin,&Cheng Ping.(2012).Dynamic stress and deformation of a layered road structure under vehicle traffic loads: Experimental measurements and numerical calculations.SOIL DYNAMICS AND EARTHQUAKE ENGINEERING,39,100-112. |
MLA | Wu Wan-ping,et al."Dynamic stress and deformation of a layered road structure under vehicle traffic loads: Experimental measurements and numerical calculations".SOIL DYNAMICS AND EARTHQUAKE ENGINEERING 39(2012):100-112. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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