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] Centrifuge experiment on the penetration test for evaluating undrained strength of deep-sea surface soils

X Guo, T Nian, W Zhao, Z Gu, C Liu, X Liu… - International Journal of …, 2022 - Elsevier
Rapid advances in deep-sea mining engineering have created an urgent need for the
accurate evaluation of the undrained strength of marine soils, especially surface soils …

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 …

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 …

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 …

Evaluation of undrained shear strength of surficial marine clays using ball penetration-based CFD modelling

X Guo, T Nian, D Wang, Z Gu - Acta Geotechnica, 2022 - Springer
The undrained shear strength of surficial marine clays is a significant parameter for
engineering construction and geological disaster assessment. The full-flow penetration test …

Corrosion fatigue crack growth of serviced API 5L X56 submarine pipeline

Y Guo, Y Shao, X Gao, T Li, Y Zhong, X Luo - Ocean Engineering, 2022 - Elsevier
Corrosion fatigue tests on standard compact tensile (CT) specimens extracted from API 5L
X56 pipe-in-pipe pipeline after servicing for 15 years have been conducted in air and in …

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 …

[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 …