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 …

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 …

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 …

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 …

Assessing the strength of deep-sea surface ultrasoft sediments with T-bar penetration: a machine learning approach

X Guo, X Meng, F Han, H Zhang, X Liu - Engineering Geology, 2024 - Elsevier
With the expansion of marine resource utilization, geological disaster prediction, and
ecological protection in deep-sea regions, accurate identification of deep-sea engineering …

Seabed structures and foundations related to deep‐sea resource development: a review based on design and research

S Rui, H Zhang, H Xu, X Zha, M Xu… - Deep Underground …, 2024 - Wiley Online Library
The deep‐sea ground contains a huge amount of energy and mineral resources, for
example, oil, gas, and minerals. Various infrastructures such as floating structures, seabed …

Rapid prediction models for 3D geometry of landslide dam considering the damming process

H Wu, T Nian, Z Shan, D Li, X Guo, X Jiang - Journal of Mountain Science, 2023 - Springer
The geometry of a landslide dam plays a critical role in its stability and failure mode, and is
influenced by the damming process. However, there is a lack of understanding of the factors …

Improved predictive model for the strength of fluidized seabed sediments with rate effect characteristics by full-scale spherical penetrometer tests

X Guo, X Liu, H Zhang, Z Shan, M Sun - Computers and Geotechnics, 2023 - Elsevier
Sampling fluidized seabed surface sediments with viscous fluid characteristics is highly
challenging, making in situ penetration tests essential to evaluate their strength …

Study on the relationship between resistivity and the physical properties of seafloor sediments based on the deep neural learning algorithm

Z Sun, Z Fan, C Zhu, K Li, Z Sun, X Song, L Xue… - Journal of Marine …, 2023 - mdpi.com
The occurrence of deep-sea geohazards is accompanied by dynamic changes in the
physical properties of seafloor sediments. Therefore, studying the physical properties is …

Seabed dynamic responses induced by nonlinear internal waves: New insights and future directions

T Chen, Z Li, H Nai, H Liu, H Shan, Y Jia - Journal of Marine Science and …, 2023 - mdpi.com
Strong nonlinear internal waves generate a significant pressure force on the seafloor and
induce a pore-pressure response penetrated in the seabed and are thus an important driver …