[HTML][HTML] CWE study of wind flow around railways: Effects of embankment and track system on sand sedimentation

M Horvat, L Bruno, S Khris - Journal of Wind Engineering and Industrial …, 2021 - Elsevier
Desert railways are constantly exposed to incoming sand blown by the wind. The railway
body acts as an obstacle that perturbs the wind flow and the sand drift, resulting in zones of …

[HTML][HTML] Receiver Sand Mitigation Measures along railways: CWE-based conceptual design and preliminary performance assessment

M Horvat, L Bruno, S Khris - Journal of Wind Engineering and Industrial …, 2022 - Elsevier
Desert railways are constantly exposed to incoming wind-blown sand. The railway structure
locally disturbs the incoming sand drift, induces its accumulation, and ultimately suffers its …

An optimization model for a desert railway route scheme based on interval number and TOPSIS

Y Gao, X Dong, F Han, Z Li - Applied Sciences, 2022 - mdpi.com
The construction of desert railways inevitably destructs the environment and aggravates the
wind–sand damage along the line. A reasonable railway route is an effective measure to …

Grouting technology and construction schemes of a tunnel in aeolian stratum: A case study of Shenmu No. 1 tunnel

F Ye, X Liang, X Liang, W Zhang, C Liu, H Feng - Scientific Reports, 2021 - nature.com
The naturally formed aeolian sand dunes in northern Shaanxi exhibit unique engineering
characteristics. Several challenges, such as the poor self-stabilization ability of the …

Numerical simulation on flow field, wind erosion and sand sedimentation patterns over railway subgrades

K Zhang, L Zhao, H Zhang, A Guo, B Yang… - Journal of Mountain …, 2022 - Springer
The railway subgrades in the sandy areas act as an obstacle interfering wind-blown sand,
causing sand erosion and sedimentation, which can disrupt the safe and stable operation of …

Study on the splashing behavior of high-speed railway ballast in ice and snow environment: Analysis of the influence of the train speed, ice mass and striking position

H Xiao, Y Chi, Z Zhang, MM Nadakatti, S Wei - Construction and Building …, 2024 - Elsevier
The snow flight in severe cold regions has occurred on many high-speed railway lines in
China, directly impacting the safety of high-speed railway operations. However, the research …

A Study on the Depositional Law of Road Cutting in the Tengger Desert

WH Yin, H Yue, X Wang - Applied Sciences, 2023 - mdpi.com
In this study, the characteristics of wind-blown sand in the hinterland of the Tengger Desert
and the regularity of sand deposition in road cutting are studied by combining a field test and …

Aerodynamic impact of wind-sand flow on moving trains in tunnel-embankment transition section: from field testing to CFD modeling

E Deng, H Yue, XY Liu, YQ Ni - Engineering Applications of …, 2023 - Taylor & Francis
The acceleration of land desertification has led to an increasingly serious threat to the
operation safety of tunnel entrance in the Gobi and desert regions by wind-sand flow, and it …

Investigation of salt diffusion from Lake Urmia using wind tunnel

M Abdolahzadeh, A Fakheri-Fard, Y Shao… - Arabian Journal of …, 2022 - Springer
During the past years, Urmia Lake has dried extensively. Depot salts created by excessive
salt mining in the lake area have become a source of wind-blown salt. By harvesting salt, the …

Numerical simulation of flow field deposition and erosion characteristics around bridge-road transition section

K Zhang, Z Wang, T Wang, J Tian, H Zhang… - Journal of Mountain …, 2024 - Springer
Wind-sand flow generates erosion and deposition around obstacles such as bridges and
roadbeds, resulting in sand damage and endangering railway systems in sandy regions …