[HTML][HTML] Scientific challenges in disaster risk reduction for the Sichuan–Tibet Railway
Abstract Traversing the Qinghai–Tibetan Plateau, the Sichuan–Tibet Railway is by far the
most difficult railway project in the world. The Qinghai–Tibetan Plateau features the most …
most difficult railway project in the world. The Qinghai–Tibetan Plateau features the most …
[HTML][HTML] 滑坡-泥石流转化研究进展
郭剑, 崔一飞 - 工程地质学报, 2023 - dzkx.org
近年来, 随着山区工程建设日益活跃, 由滑坡转化为泥石流所导致的巨型远程沟谷灾害,
因其超强的运动性和巨大的破坏性而引起广泛关注. 与单灾种滑坡相比, 转化后的泥石流灾害 …
因其超强的运动性和巨大的破坏性而引起广泛关注. 与单灾种滑坡相比, 转化后的泥石流灾害 …
Numerical investigation of the landslide-debris flow transformation process considering topographic and entrainment effects: a case study
Abstract On July 20, 2013, a landslide-induced debris flow occurred in Dujiangyan city,
China. Eleven houses were destroyed with more than 166 fatalities. Previous literature …
China. Eleven houses were destroyed with more than 166 fatalities. Previous literature …
Clogging effect of fines in seepage erosion by using CFD–DEM
The macroscopic phenomena and microscopic origin of penetrative migration and retention
of fine particles in porous skeleton under the action of seepage are not yet clear. Migrating …
of fine particles in porous skeleton under the action of seepage are not yet clear. Migrating …
Transmission effect of eroded particles in suffusion using the CFD-DEM coupling method
The transmission effect refers to the migration of eroded fine particles between the
neighboring gap-graded soil matrix, and its influence on suffusion is rarely investigated. A …
neighboring gap-graded soil matrix, and its influence on suffusion is rarely investigated. A …
The breaching mechanism of moraine dams with buried ice: A Review
Y Mou, H Chen, T Wang, H Ruan, X Li, Y Yu… - Cold Regions Science …, 2024 - Elsevier
Moraine dams formed by the accumulation of loose glacial materials, typically exhibit poor
consolidation properties and complex structure characteristics (especially with buried ice) …
consolidation properties and complex structure characteristics (especially with buried ice) …
Effects of changes in soil properties caused by progressive infiltration of rainwater on rainfall-induced landslides
Z Zhang, R Zeng, X Meng, S Zhao, S Wang, J Ma… - Catena, 2023 - Elsevier
Slope failure is associated with changes in pore water pressure induced by rainfall, this
paper further attempt to bridge knowledge gaps that exist in understanding the relationship …
paper further attempt to bridge knowledge gaps that exist in understanding the relationship …
Micro pore analysis of suffusion in filter layer using tri-layer CFD–DEM model
Filter layers are extensively employed in dam structures as a mitigation method against
internal erosion, which facilitates the interlocking and clogging of the suffused base soil due …
internal erosion, which facilitates the interlocking and clogging of the suffused base soil due …
A non-Darcy flow CFD–DEM method for simulating ground collapse induced by leakage through underground pipeline defect
Ground collapse due to soil erosion near pipeline defects involves soil loss and orifice
outflow, which may lead to non-Darcy flow, but it is often ignored in numerical simulations. In …
outflow, which may lead to non-Darcy flow, but it is often ignored in numerical simulations. In …
A CFD–DEM study on the suffusion and shear behaviors of gap-graded soils under stress anisotropy
This study investigates the evolution of suffusion and mechanical behaviors of gap-graded
soils under anisotropic stress conditions. The interactions between granular assembly and …
soils under anisotropic stress conditions. The interactions between granular assembly and …