Results 11 to 20 of about 111,392 (214)

Failure Envelopes of Composite Bucket Foundation for Offshore Wind Turbines under Combined Loading with considering Different Scour Depths

Shock and Vibration, 2021
The composite bucket foundation of offshore wind turbines is subjected to a variety of loads in the marine environment, such as horizontal load H, vertical load V, bending moment M, and torque T.
Yuanxu Jing, Yuan Wang, Jingqi Huang, Wei Wang, Lunbo Luo   +4 more
doaj   +1 more source

Research on Bearing Characteristics of Gravity Anchor in Clay

Journal of Marine Science and Engineering, 2023
The applications and studies of gravity anchors in the ocean are becoming more and more extensive. Most of the research, however, has been directed toward the bearing properties of sand.
Jianxing Yu, Pengfei Liu, Yang Yu, Xin Liu, Haoda Li, Ruoke Sun, Xuyang Zong   +6 more
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Undrained capacity of foldable mudmats under combined V-M loading

Yantu gongcheng xuebao, 2020
The foldable mudmat rigidly connected by two adjacent foundations is a new type of infrastructure used in subsea production systems. During service, the stress state is a multi-degree of freedom-combined loading mode, and the bearing characteristics are ...
SUN Li-qiang 1, 2, LIU Song 1, 2, FU Deng-feng 1, 2, QI Yu-meng 1, 2, ZHOU Chen 3
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Validity of continuous-failure-state unloading triaxial tests as a means to estimate the residual strength of rocks

Journal of Rock Mechanics and Geotechnical Engineering, 2021
The residual strength of rocks and rock masses is an important parameter to be constrained for analysis and design purposes in many rock engineering applications.
Gabriel Walton, Steven Gaines, Leandro R. Alejano   +2 more
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Study on combined stress failure envelope of CMG based on PSO-BP neural network

AIP Advances, 2023
The investigation of the failure envelope of control moment gyroscopes (CMGs) under simulated dynamic and thermal vacuum conditions on the ground is crucial for ensuring the reliability of CMGs.
Shouqing Huang, Taichun Qin, Xiaoning Yang, Fangyong Li, Yuan Zhou, Yifang Yu, Hao Wang   +6 more
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Time, temperature and water aging failure envelope of thermoset polymers

Polymer Testing, 2023
Epoxies and epoxy-based fiber reinforced polymers (FRP) are significantly affected by environmental impacts during their service life. Exposures to water, humidity, temperature and UV radiation are known to substantially influence the (thermo ...
Dennis Gibhardt, Andrey E. Krauklis, Audrius Doblies, Abedin Gagani, Alisa Sabalina, Olesja Starkova, Bodo Fiedler   +6 more
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Envelope and intelligent prediction of horizontal bearing capacity for offshore wind monopiles in sandy seabed under HM combined loading

Frontiers in Earth Science
This study presents a practical finite element model for evaluating laterally loaded monopiles embedded in sandy seabed, verified through comparison with field test data from the PISA project. The classical Mohr-Coulomb model, used for soil plasticity in
Xin-Yu You, Shi-Yi Qian, Bin Li, Jun Wang, Ling-Yu Xu   +4 more
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True triaxial tests on unsaturated soils with suction-controlled condition

Yantu gongcheng xuebao, 2019
Based on the new true triaxial apparatus of Xi’an University of Technology, the pedestal of the pressure chamber is installed with a high-air-entry-value ceramic disk and porous plate is placed on the top of the specimens.
ZHENG Fang 1, SHAO Sheng-jun 1,2, ZHANG Bo 1, SHE Fang-tao 1
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Study on bearing characteristics of rigid rectangular foundation subjected to horizontal force and torque (H-T)

Shuiwen dizhi gongcheng dizhi
The current design of member foundation only considers horizontal forces (H) and ignores the effect of torque (T), which may lead to torsional failure of the foundation.
Pingbao YIN, Hanxi WU, Wei HE, Lijunying TAN, Jiangbo LIU, Min FANG   +5 more
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Displacement Analyses for a Natural Slope Considering Post-Peak Strength of Soils

GeoHazards, 2021
A natural slope undergoing recurrent movements caused by rainfall-induced groundwater table rises is studied using a novel method. The strength and displacement parameters are back-calculated using a force-equilibrium-based finite displacement method ...
Chien-Li Lo, Ching-Chuan Huang
doaj   +1 more source