Deep seabed mining: Frontiers in engineering geology and environment

X Guo, N Fan, Y Liu, X Liu, Z Wang, X Xie… - International Journal of …, 2023 - Springer
Ocean mining activities have been ongoing for nearly 70 years, making great contributions
to industrialization. Given the increasing demand for energy, along with the restructuring of …

Impact action of submarine slides on pipelines: A review of the state-of-the-art since 2008

N Fan, J Jiang, T Nian, Y Dong, L Guo, C Fu, Z Tian… - Ocean …, 2023 - Elsevier
Submarine slides pose a serious threat to the safety of transmission pipelines in offshore
petroleum engineering. This threat is mainly manifested in the fact that pipelines are …

[HTML][HTML] Predicting impact forces on pipelines from deep-sea fluidized slides: A comprehensive review of key factors

X Guo, N Fan, D Zheng, C Fu, H Wu, Y Zhang… - International Journal of …, 2024 - Elsevier
Deep-sea pipelines play a pivotal role in seabed mineral resource development, global
energy and resource supply provision, network communication, and environmental …

A methodology to predict the run-out distance of submarine landslides

X Guo, T Stoesser, D Zheng, Q Luo, X Liu… - Computers and …, 2023 - Elsevier
In this paper, the method of computational fluid dynamics (CFD) is proposed to simulate a
fluidized submarine landslide with shear thinning non-Newtonian fluids over a seabed …

Effect of pipeline surface roughness on peak impact forces caused by hydrodynamic submarine mudflow

X Guo, T Stoesser, T Nian, Y Jia, X Liu - Ocean Engineering, 2022 - Elsevier
The effect of pipeline surface roughness on the interaction between submarine landslides
and pipelines may not be insignificant and has rarely been quantified. In this paper, a …

Numerical investigation of the landslide cover thickness effect on the drag forces acting on submarine pipelines

X Guo, T Nian, C Fu, D Zheng - Journal of Waterway, Port, Coastal …, 2023 - ascelibrary.org
Ranking among the most threatening and challenging marine geological disasters,
submarine landslides of different magnitudes have destroyed various pipelines, attracting …

Bearing capacity factors of T-bar from surficial to stable penetration into deep-sea sediments

X Guo, Z Liu, J Zheng, Q Luo, X Liu - Soil Dynamics and Earthquake …, 2023 - Elsevier
In-situ full-flow penetrometers (ie, the ball and T-bar) have shown great advantages and
promising applications in testing and evaluating the undrained shear strength of low …

Recent technological and methodological advances for the investigation of submarine landslides

Z Shan, H Wu, W Ni, M Sun, K Wang, L Zhao… - Journal of Marine …, 2022 - mdpi.com
Submarine landslides have attracted widespread attention, with the continuous
development of ocean engineering. Due to the recent developments of in-situ investigation …

Evaluation of instantaneous impact forces on fixed pipelines from submarine slumps

X Guo, X Liu, H Zhang, M Li, Q Luo - Landslides, 2022 - Springer
Submarine landslide–pipeline interaction has received considerable concerns in the field of
pipeline design and disaster prevention. The majority of recent studies focused on the …

Impact of high-speed turbidity currents on offshore spanning pipelines

X Guo, X Liu, C Zhang, S Jing, F Hou - Ocean Engineering, 2023 - Elsevier
Pipelines in the deep sea are at risk of damage due to submarine landslides, which can
result in the loss of costly infrastructure and pollution stemming from hydrocarbon leaks …