Dynamic torsional impedance of large-diameter pipe pile for offshore engineering: 3D analytical solution

Y Zhang, MH El Naggar, W Wu, Z Wang, X Yang… - Applied Mathematical …, 2022 - Elsevier
Wind-induced or current-induced torsional vibration is a long-neglected issue for offshore
engineering (eg, offshore wind turbines, offshore oil platforms, etc.). As the dimension of the …

Torsional dynamic response of a pile embedded in layered soil based on the fictitious soil pile model

W Wu, H Liu, MH El Naggar, G Mei, G Jiang - Computers and Geotechnics, 2016 - Elsevier
The torsional dynamic response of a pile embedded in layered soil is investigated while
considering the influence of the pile end soil. The finite soil layers under the end of the pile …

Numerical implementation of rock bolts with yield and fracture behaviour under tensile-shear load

B Sun, Q Liu, W Li, X Yang, B Yang, T Li - Engineering Failure Analysis, 2022 - Elsevier
To realize the numerical analysis of rock bolt bearing-yield-fracture under tension-shear
coupling and to provide an effective means for supporting the design of roadways or tunnels …

Torsional vibration of an end bearing pile embedded in radially inhomogeneous saturated soil

Z Li, Y Gao, K Wang - Computers and Geotechnics, 2019 - Elsevier
This paper is concerned with the torsional dynamic response of an end bearing pile
embedded in radially inhomogeneous saturated soil. The soil is simulated using Biot's two …

Vertical dynamic response of pile embedded in layered transversely isotropic soil

W Wu, G Jiang, S Huang, CJ Leo - Mathematical Problems in …, 2014 - Wiley Online Library
The dynamic response of pile embedded in layered transversely isotropic soil and subjected
to arbitrary vertical harmonic force is investigated. Based on the viscoelastic constitutive …

Vertical vibration of a large-diameter pipe pile considering the radial inhomogeneity of soil caused by the construction disturbance effect

Z Li, K Wang, W Wu, CJ Leo, N Wang - Computers and Geotechnics, 2017 - Elsevier
This paper presents an analytical solution for the vertical vibration of a large-diameter pipe
pile considering the radial inhomogeneity of both the outer and inner soil caused by the …

Torsional vibration of a large-diameter pipe pile embedded in inhomogeneous soil

Z Li - Ocean Engineering, 2019 - Elsevier
An analytical solution is proposed to investigate the torsional dynamic response of a large-
diameter pipe pile embedded in inhomogeneous soil. First, both the outer and inner soils …

Torsional vibration of open-ended pipe piles in saturated soil considering the construction disturbance

Z Li, Y Pan, Y Gao, MH El Naggar, K Wang - Ocean Engineering, 2023 - Elsevier
A soil-pipe pile-inner soil torsional dynamic interaction model is developed accounting for
the radial inhomogeneity of the outer saturated soil as well as the soil plug (inner soil) due to …

Vertical vibration of a floating pile in a saturated viscoelastic soil layer overlaying bedrock

C Cui, S Zhang, G Yang, X Li - Journal of Central South University, 2016 - Springer
An axisymmetrical analytical solution is developed to investigate the vertical time-harmonic
vibration of a floating pile in a saturated viscoelastic soil layer overlaying bedrock. The soil is …

Numerical solution of single piles subjected to pure torsion

S Basack, S Sen - Journal of Geotechnical and Geoenvironmental …, 2014 - ascelibrary.org
Torsional load on pile foundations is induced by the action of eccentric horizontal forces on
the supporting structures. Such loading not only initiates twist at the pile head, but also …