Results 11 to 20 of about 20,189 (221)

Study on mechanical properties of traffic pavement materials under fatigue loading [PDF]

open access: yesMATEC 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
doaj   +1 more source

Current situation and development trend of design methods for subgrade structure of high speed railways [PDF]

open access: yesRailway 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
doaj   +1 more source

Quality inspection method of layered compacted subgrade and engineering example analysis [PDF]

open access: yesE3S 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
doaj   +1 more source

Understanding the performance of expansive subgrade materials treated with non-traditional stabilisers: A review

open access: yesCleaner 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
doaj   +1 more source

Mobile health applications digital evidence taxonomy with knowledge sharing approach for digital forensics readiness [PDF]

open access: yes, 2020
M-health is the current application that capable to monitor and detect human biological change and used the Internet as a platform to transfer and receive the data from the cloud providers.
Abdul Razak, Muhammad Thariq
core   +1 more source

Simulation of sub-drains performance using visual MODFLOW for slope water seepage Problem [PDF]

open access: yes, 2016
Numerical simulation technique was used for investigating water seepage problem at the Botanic Park Kuala Lumpur. A proposed sub-drains installation in problematic site location was simulated using Modular Three-Dimensional Finite Difference Groundwater ...
T Baharuddin, M F   +3 more
core   +2 more sources

Study on Cold Resistance Performance of Composite Subgrade Structure in Seasonal Frozen Regions

open access: yesApplied 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
doaj   +1 more source

Study on the In Situ Test of the Treatment Effect for the Riverbank Soft Soil Subgrade in the Hetao Area

open access: yesGeofluids, 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
doaj   +1 more source

Numerical analysis for permafrost temperature field in the short term of permafrost subgrade filling [PDF]

open access: yesRailway 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
doaj   +1 more source

Long-Term Performance of the Water Infiltration and Stability of Fill Side Slope against Wetting in Expressways

open access: yesApplied 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
doaj   +1 more source

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