Results 11 to 20 of about 1,727 (163)
Geofluids, 2022 The Inner Mongolia Hetao area has a widely distributed riverbank fluvial soft soil with high groundwater levels and ground surface water. This situation may incur some potential engineering problems for the Linhe-Baigeda section of the Beijing-Xinjiang ...
Shen Zuo +4 more
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Recent advances in subgrade engineering for high-speed railway
Intelligent Transportation Infrastructure, 2023 Abstract In the last decade, the design and construction technologies of subgrade in high-speed railway (HSR) developed significantly. This article reviews corresponding development in five aspects, including mechanical properties of fill materials, dynamic performance of subgrade, foundation treatment, retaining structure, and smart ...
Xianfeng Liu +6 more
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Numerical analysis for permafrost temperature field in the short term of permafrost subgrade filling [PDF]
Railway Sciences, 2023 Purpose – It is of great significance to study the influence of subgrade filling on permafrost temperature field in permafrost area for the smooth construction and safe operation of railway.
Yunjia Wang, Qianli Zhang
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Applied Sciences, 2022 Different settlements and instabilities of unsaturated subgrade subjected to wetting have been paid increasing attention in the southeast coastal areas of China. However, the treatments are costly when they are used in engineering.
Yuedong Wu, Xiangyu Zhou, Jian Liu
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Advances in Materials Science and Engineering, 2021 Soil-rock mixture is a common filling material for earth dam and subgrade. In this study, research concerned on the evolution law of engineering characteristics of soil-rock mixture under different factors and the effect of defect on subgrade strength ...
Xin Yan +4 more
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Studies on Engineering Performance of Geogrid Reinforced Soft Subgrade
Transportation Research Procedia, 2016 Abstract One of the preferred materials for construction of road embankments on soft subgrade soils being coarse grained soils. During the recent past utilization of geosynthetics has been increased to improve bearing resistance of weaker subgrades. Previous researches addressed the problems due to soft subgrade in several ways and provided solutions
Rajesh, Unnam +2 more
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Thaw Consolidation Characteristics of High-Ice-Content Frozen Soil Subgrade under Seasonal Temperature Boundary Conditions [PDF]
长江科学院院报[Objective] Under the influence of climate change and engineering activities, the thermodynamic stability of subgrade engineering in permafrost regions faces severe challenges.
YANG Gao-sheng, MAO Hai-tao, CHEN Wen-xuan, CHEN Pei-pei, LAN Xiao-ling
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Application of plant fibers in subgrade engineering: current situation and challenges
Intelligent Transportation Infrastructure, 2023 Abstract The application of plant fibers in subgrade engineering is increasingly receiving attention. As a sustainable material, plant fibers possess characteristics such as lightweight, renewability, and biodegradability. The morphology, chemical composition, mechanical properties, and hydraulic properties of plant fibers determine ...
Jiayi Guo +3 more
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Analysis of Deformation Characteristics of Filled Subgrade Treated by Micro-Pile
Advances in Civil Engineering, 2021 Deformation control of fill subgrade is a difficult point in the field of highway engineering. This article relies on the treatment project of micro-piles for subgrade deformation of K555 + 070～K557 + 710 section of Qingdao-Yinchuan Expressway ...
Xuhe Gao +4 more
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Influence of Underground Tunnel Excavation on Upper-level Existing Pipelines
Advances in Civil Engineering, 2022 Winkler elastic foundation beam theory is often used to observe the influence of underground engineering construction on pipelines. Excavation under existing pipelines disturbs the lower strata to varying extent, which creates significant differences in ...
Xingfa Feng +3 more
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