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 …

Susceptibility of typical marine geological disasters: an overview

X Liu, Y Wang, H Zhang, X Guo - Geoenvironmental Disasters, 2023 - Springer
Background Marine geological disasters (ie, catastrophic events occurring in marine
environments) may seriously threaten the safety of engineering facilities, life, and property in …

Pipeline condition assessment and finite element modeling of mechano-electrochemical interaction between corrosion defects with varied orientations on pipelines

G Qin, Y Huang, Y Wang, YF Cheng - Tunnelling and Underground Space …, 2023 - Elsevier
Multiple corrosion defects located in varied orientations are common on pipelines,
significantly impacting pipeline conditions. In this work, 3D finite element (FE) based multi …

Potential failure patterns of a large landslide complex in the Three Gorges Reservoir area

Y Dong, Z Liao, J Wang, Q Liu, L Cui - Bulletin of Engineering Geology …, 2023 - Springer
Potential catastrophic re-activations of ancient massive landslides in reservoir areas have
posed serious threats to the safety of local people and the ecological environment. Failure …

Lateral force on buried pipelines caused by seabed slides using a CFD method with a shear interface weakening model

X Guo, X Liu, M Li, Y Lu - Ocean Engineering, 2023 - Elsevier
With the extensive laying of subsea pipe networks, interactions between seabeds and
pipelines are attracting increasing attention; nevertheless, the study of buried pipelines …

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 …

Morphology and origin of liquefaction-related sediment failures on the Yellow River subaqueous delta

H Zhang, Y Lu, X Liu, X Li, Z Wang, C Ji… - Marine and Petroleum …, 2023 - Elsevier
Highlights•The geomorphology of the Yellow River subaqueous delta was
characterised.•Distinct morphological zones are identified and associated processes …

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 …