Results 31 to 40 of about 7,344 (270)

A new soil reaction model for large-diameter monopiles in clay

open access: yes, 2021
Considering the limits of the traditional p-y method and the omission of the non-negligible additional lateral resistance components for large-diameter monopiles, the effects of rotational soil flow and pile tip lateral components on the soil-pile ...
Guangwei Cao   +4 more
semanticscholar   +1 more source

Impact of cyclic strain accumulation on the tilting behaviour of monopiles in sand: An assessment of the Miner’s rule based on SANISAND-MS 3D FE modelling

open access: yesOcean Engineering, 2022
Offshore monopiles accumulate permanent tilt under long-lasting cyclic environmental loads. Accurate prediction of monopile tilt is key to assessing their serviceability, and requires a fundamental understanding of loading history effects.
Haoyuan Liu   +3 more
semanticscholar   +1 more source

A unified lateral soil reaction model for monopiles in soft clay considering various length-to-diameter (L/D) ratios

open access: yesOcean Engineering, 2020
Large-diameter monopiles are the most commonly used foundation to support offshore wind turbines. Early designs usually adopted pile diameters (D) between 4 and 6 m, which is recently extended to 8 m and will target 10 m in the future. It is increasingly
Lizhong Wang   +3 more
semanticscholar   +1 more source

Influence of Pile Diameter and Aspect Ratio on the Lateral Response of Monopiles in Sand with Different Relative Densities

open access: yesJournal of Marine Science and Engineering, 2021
The large-diameter monopiles are the most preferred foundation used in offshore wind farms. However, the influence of pile diameter and aspect ratio on the lateral bearing behavior of monopiles in sand with different relative densities has not been ...
Huan Wang   +5 more
doaj   +1 more source

PISA design model for monopiles for offshore wind turbines: application to a marine sand

open access: yesGeotechnique, 2020
This paper describes a one-dimensional (1D) computational model for the analysis and design of laterally loaded monopile foundations for offshore wind turbine applications.
H. Burd   +12 more
semanticscholar   +1 more source

Sensitivity Analysis of Material and Load Parameters to Fatigue Stresses of an Offshore Wind Turbine Monopile Substructure [PDF]

open access: yes, 2017
Steel monopiles are support structures mostly applied for offshore wind turbines. Their installation is straightforward, in particular, in shallow and medium waters.
Beer, Michael   +3 more
core   +2 more sources

Cyclic Lateral Responses of Monopiles Considering the Influence of Pile—Soil Relative Stiffness in Sand

open access: yesChina Ocean engineering, 2022
The existing studies have primarily focused on the effect of cyclic load characteristics (namely, cyclic load ratio and amplitude ratio) on cyclic lateral response of monopiles in sand, with little attention paid to the effect of pile-soil relative ...
Yang Wang   +5 more
semanticscholar   +1 more source

Investigation of the effects of cyclic lateral load characteristics on monopiles in saturated sandy soils using hypoplastic material model

open access: yesWind Energy, 2023
Offshore wind turbines play a critical role as a renewable energy source and are experiencing continuous growth in usage. Both the design and implementation phases of constructing these structures present difficulties.
Sacit Sarımurat
semanticscholar   +1 more source

The advanced p-y method for analyzing the behaviour of large-diameter monopiles supporting offshore wind turbines [PDF]

open access: yesE3S Web of Conferences, 2020
The analyses of monopile foundations have been heavily based on the p-y response curves (to represent lateral soil resistances) published by API RP 2GEO (2011) and DNV (2013), which are proven reliable and applicable for piles with smaller diameters that
Van Impe William F, Wang Shin-Tower
doaj   +1 more source

An innovative experimental device for characterizing the responses of monopiles subjected to complex lateral loading [PDF]

open access: yesE3S Web of Conferences
Offshore wind turbines are usually founded on monopiles. During the operation period, the structure is subjected to complex lateral loading from wind, wave and current.
Zhang Zitao   +4 more
doaj   +1 more source

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