Influence of Freeze-Thaw Cycles on Mechanical Response of Levee Pavement
文献类型:期刊论文
作者 | Guo, Shuan2; Lu, Zheng1; Liu, Guokun2; Zhuang, Baoli2; Fan, Yongfeng3; Zheng, Zuen2 |
刊名 | ADVANCES IN CIVIL ENGINEERING
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出版日期 | 2021-01-27 |
卷号 | 2021页码:10 |
ISSN号 | 1687-8086 |
DOI | 10.1155/2021/6639303 |
英文摘要 | The freeze-thaw cycles cause deterioration in mechanical properties of levee soil and further endanger the pavement structure on the embankment. This study attempts to comprehensively understand the mechanical response of pavement after freeze-thaw cycles. In this paper, the freeze-thaw cycles test under an open system was carried out, and then the triaxial compression test was conducted. Based on the test results, the effects of freeze-thaw cycles, temperature range, initial dry density, and initial moisture content of embankment soil on the mechanical response of road structure after freeze-thaw were calculated and analyzed. Finally, the stability of the slope of the levee was evaluated. The results show that the number of freeze-thaw cycles has the most significant impact on the mechanical response of pavement, the stress and strain of the structural layers vary in different ranges, and the pavement deflection increases by 5 times after 7 freeze-thaw cycles. However, the initial dry density and initial moisture content of the soil have little influence on the pavement structure, and the temperature range will exert an influence when it exceeds a certain threshold. |
资助项目 | National Natural Science Foundation of China[42077262] ; National Natural Science Foundation of China[42077261] ; National Natural Science Foundation of China[41972294] ; Hunan Transportation Science and Technology Foundation[201706] ; Hunan Transportation Science and Technology Foundation[201826] |
WOS研究方向 | Construction & Building Technology ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000617619900002 |
出版者 | HINDAWI LTD |
源URL | [http://119.78.100.198/handle/2S6PX9GI/25719] ![]() |
专题 | 中科院武汉岩土力学所 |
通讯作者 | Lu, Zheng |
作者单位 | 1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Beijing 430071, Peoples R China 2.Hunan Commun Res Inst Co Ltd, Changsha 410015, Peoples R China 3.Henan Xinrong Expressway Construct Co Ltd, Luoyang 471000, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Shuan,Lu, Zheng,Liu, Guokun,et al. Influence of Freeze-Thaw Cycles on Mechanical Response of Levee Pavement[J]. ADVANCES IN CIVIL ENGINEERING,2021,2021:10. |
APA | Guo, Shuan,Lu, Zheng,Liu, Guokun,Zhuang, Baoli,Fan, Yongfeng,&Zheng, Zuen.(2021).Influence of Freeze-Thaw Cycles on Mechanical Response of Levee Pavement.ADVANCES IN CIVIL ENGINEERING,2021,10. |
MLA | Guo, Shuan,et al."Influence of Freeze-Thaw Cycles on Mechanical Response of Levee Pavement".ADVANCES IN CIVIL ENGINEERING 2021(2021):10. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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