Results 11 to 20 of about 1,899 (176)
Study on mechanical properties of traffic pavement materials under fatigue loading [PDF]
MATEC Web of Conferences, 2022 The durability of pavement subgrade materials is the most important indicator for judging their merits as well as their mechanical properties. The durability of pavement subgrade material is mainly reflected in its water stability, because in the actual ...
Feng Guotong +3 more
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Current situation and development trend of design methods for subgrade structure of high speed railways [PDF]
Railway Sciences, 2023 Purpose – This method will become a new development trend in subgrade structure design for high speed railways. Design/methodology/approach – This paper summarizes the structural types and design methods of subgrade bed for high speed railways in China ...
Yangsheng Ye +5 more
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Quality inspection method of layered compacted subgrade and engineering example analysis [PDF]
E3S Web of Conferences, 2021 The effective detection of layered roller compacted subgrade quality is the key of road engineering quality control. The traditional sand filling compaction method belongs to random sampling point detection method, and it is not easy to detect the ...
Xu Binbin
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Cleaner Engineering and Technology, 2021 Expansive soils are problematic soils which pose a risk to the safety of civil engineering structures. These soils can be treated by compaction or by adding additives to the soil. Where the strength and properties of expansive soil cannot be improved via
Samuel Y. Amakye, Samuel J. Abbey
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Study on Cold Resistance Performance of Composite Subgrade Structure in Seasonal Frozen Regions
Applied Sciences, 2020 In order to achieve the purpose of subgrade frost damage control and waste utilization, this paper proposes a specific kind of composite subgrade structure which is suitable for subgrade in seasonal frozen regions, especially wet subgrade.
Leilei Han +4 more
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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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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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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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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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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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