Study of the dynamics of water-enriched debris flow and its impact on slit-type barriers by a modified SPH–DEM coupling approach

H Xiong, M Hao, D Zhao, Y Qiu, X Chen - Acta Geotechnica, 2024 - Springer
Slit-type barriers serve as active countermeasures against debris flow. However, the
dynamic interaction between debris flows and slit-type barriers is extremely complicated. To …

Dynamics of granular debris flows against slit dams based on the CFD–DEM method: effect of grain size distribution and ambient environments

W Mao, Y Wang, P Yang, Y Huang, H Zheng - Acta Geotechnica, 2023 - Springer
Earth surface flows in nature, like debris flows and rock avalanches, have threatened
people's safety and infrastructure during past decades. Though grain size distribution (GSD) …

Research on extension evaluation method of mudslide hazard based on analytic hierarchy Process–Criteria importance through intercriteria correlation combination …

H Li, X Bai, X Zhai, J Zhao, X Zhu, C Li, K Liu, Q Wang - Water, 2023 - mdpi.com
Mountain mudslides have emerged as one of the main geological dangers in the Yanshan
region of China as a result of excessive rains. In light of this, a multi-step debris flow hazard …

[HTML][HTML] Up, down, and round again: The circulating flow dynamics of flux-driven fractures

CM Chalk, JL Kavanagh - Physics of Fluids, 2024 - pubs.aip.org
Fluid-filled fracture propagation is a complex problem that is ubiquitous in geosciences, from
controlling magma propagation beneath volcanoes to water transport in glaciers. Using …

Velocity field and outflow discharge behavior in overtopping dam-break of an iron mine tailings dam: a model test

C Ma, X Guo, C Yang, C Zhang, L Ma, X Li - Bulletin of Engineering …, 2024 - Springer
Landslides in mining engineering mainly occur in tailings dams. The evolution of monitoring
indexes is important for the improvement of warning accuracy in tailings dam breaks. The …

Influence of material composition on post-failure behavior of overburden dumps in opencast coal mines

A Tiwari, BB Mandal, K Pathak - Mining, Metallurgy & Exploration, 2023 - Springer
Failure of in-pit overburden dumps in open-pit coal mines causes debris to flow toward the
active working face, threatening the safety of people and equipment. The evaluation of the …

基于试验模拟的滑坡泥石流灾害链风险监测预警.

李林, 李涛, 何治林, 李树建, 董健… - Bulletin of Soil & Water …, 2024 - search.ebscohost.com
[目的] 开展以元阳梯田滑坡泥石流地质灾害链为基础的风险监测预警研究,
为改善降雨诱发型滑坡泥石流灾害链的预警精度, 提高防灾减灾工作针对性提供科学依据.[方法] …