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 …

Unsaturated water flow-induced the structure variation of gas hydrate reservoir and its effect on fluid migration and gas production

B Chen, H Sun, K Li, T Yu, L Jiang, M Yang, Y Song - Energy, 2023 - Elsevier
Multi-phase (gas, saturated water, and unsaturated water) seepage is bound to exist in
natural gas hydrates (NGHs) production process. The effect of water flow, especially for …

Marine geohazards: Past, present, and future

C Zhu, J Peng, Y Jia - Engineering Geology, 2023 - Elsevier
Marine geohazards related to geological features and processes in coastal and offshore
environments can cause damage to health, environment, field installations, or loss of life and …

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 …

Basal shear zones of recurrent mass transport deposits serve as potential reservoirs for gas hydrates in the Central Canyon area, South China Sea

C Liang, C Liu, X Xie, X Yu, Y He, M Su, H Chen… - Marine Geology, 2021 - Elsevier
Recurrent mass transport deposits (MTD) not only act as competent seals trapping fluids, but
their basal shear zones connected by pipes also serve as potential reservoirs for gas …

Long-and short-term dynamic stability of submarine slopes undergoing hydrate dissociation

X Song, T Nian, T Mestdagh, M De Batist - Gas Science and Engineering, 2023 - Elsevier
Natural gas hydrates (NGHs) have recently been recognized as a promising source of
relatively clean alternative energy and a significant factor in triggering marine geohazards …

An improved evaluation method for the undrained shear strength of uniform soft clay in the nonfull flow state based on ball penetration simulations

Z Gu, X Guo, T Nian, C Fu, W Zhao - Applied Ocean Research, 2022 - Elsevier
A ball penetrometer provides an efficient method for accurately assessing the undrained
shear strength of soft marine clays. However, evaluating the undrained shear strength in the …

[HTML][HTML] Research advances on the chain disasters of submarine landslides

T NIAN, Y SHEN, D ZHENG, D LEI - Journal of Engineering Geology, 2021 - en.dzkx.org
The problems of deep-water geohazards encountered by human being have become
increasingly prominent as the marine resources and energies development has gradually …

Dimensional effect of CFD analysis for submarine landslides interactions with infinite suspension pipelines

X Guo, X Liu, Q Luo, B Chen, C Zhang - Ocean Engineering, 2022 - Elsevier
In this study, a computational fluid dynamics method is employed to numerically investigate
the impact of submarine landslides with shear-thinning non-Newtonian fluids on infinite …