Results 21 to 30 of about 12,064 (265)

Upper bound limit analysis of horizontal and moment ultimate bearing capacities of bucket foundation

open access: yesRock and Soil Mechanics, 2022
Offshore wind energy is one of the most important clean energy sources developing in China in recent years. As a new type of offshore wind turbine foundation, the wide-shallow bucket foundation with large diameter has a good ability to withstand moments.
WANG Jia-yu   +4 more
doaj   +1 more source

Bearing Capacity Characteristics of Composite Bucket Foundation Under Torque Loading

open access: yesEnergies, 2019
The composite bucket foundation for offshore wind turbine bears the vertical load from not only the superstructure and the horizontal load, caused by wind and wave, but also from the torque load caused by rotating structures, such as blades.
Puyang Zhang   +4 more
doaj   +1 more source

Development and Influence of Pore Pressure around a Bucket Foundation in Silty Soil

open access: yesJournal of Marine Science and Engineering, 2022
Silty soil is common in the seabed of eastern coastal areas of China. The behaviors of the silty soil and a bucket foundation installed within it need more study. In this work, model tests of a bucket foundation in silty soil were performed.
Xue-Liang Zhao   +4 more
doaj   +1 more source

Bearing characteristics of bucket foundation based on lower bound method of limit analysis

open access: yesYantu gongcheng xuebao
With the advantages of low cost, short construction period and relatively small foundation disturbance, the bucket foundation has become one of the important foundation forms of offshore wind power in China.
LIU Run , YANG Can , CHEN Guangsi
doaj   +1 more source

Earth pressure calculation for bucket wall of offshore bucket foundation

open access: yesShuili Shuiyun Gongcheng Xuebao, 2018
The calculation of the earth pressure under the action of wind and wave loads is the key to analyze the stability of the offshore bucket foundation structure.When the bucket foundation structure rotates, the displacement model is more complicated than ...
LI Wenxuan, CAO Yongyong
doaj   +1 more source

Bearing Capacity of Offshore Wind Power Suction Bucket with Supports Under Extreme Wind and Waves

open access: yesEnergies
In this study, we analyzed an offshore wind turbine suction bucket foundation with supports, referred to as the supported suction bucket foundation.
Changfeng Yuan   +3 more
doaj   +1 more source

Study on displacement mode of bucket foundation revetment in deep soft soil foundation

open access: yesYantu gongcheng xuebao
Bucket foundation structures are commonly employed as breakwaters or revetments in deep soft soil foundations, particularly when used as bucket foundation revetments with complex backfill load conditions.
PAN Zhuojie1, 2, GUAN Yunfei1 , LI Wu3, HAN Xun1, ZHANG Hongmei4
doaj   +1 more source

Model Tests of Soil Reinforcement Inside the Bucket Foundation with Vacuum Electroosmosis Method

open access: yesApplied Sciences, 2019
Offshore wind turbine foundations are commonly subjected to large horizontal, vertical, and bending moment loads. Marine soils have high moisture content, high compressibility, high sensitivity, and low strength, resulting in insufficient foundation ...
Hanbo Zhai   +3 more
doaj   +1 more source

Bearing Characteristics of Tripod Bucket Foundation under Horizontal and Moment Load in Sand

open access: yesJournal of Marine Science and Engineering, 2023
Based on a series of physical model tests and numerical simulations, the bearing characteristics of a tripod-bucket foundation are investigated. It is found that with the decrease in aspect ratio (L/D), the rotation center of the foundation will decrease,
Xin Wang   +5 more
doaj   +1 more source

Scour Development Around Bucket Foundations

open access: yesInternational Journal of Offshore and Polar Engineering, 2016
A wind turbine foundation design without scour protection, especially for wind turbines in the North Sea, is a sensitive topic for most offshore developers. However, recent research shows that this concept is realistic if there is extended comprehension of the scour and backfill phenomena.
Ionut-Emanuel Stroescu   +2 more
openaire   +1 more source

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