Spectral fatigue analysis of jacket platform under wave load equipped with viscous damper
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-018-0592-9
Abstract: Offshore jacket platforms are exposed to environmental loads such as wind, wave, current, and earthquake throughout the lifetime of operation. Due to dynamic and periodic nature and fatigue phenomenon in the structure, wave forces are… read more here.
Keywords: fatigue analysis; jacket platform; jacket; fatigue ... See more keywords
Estimating Design Loads with Environmental Contour Approach Using Copulas for an Offshore Jacket Platform
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Ocean University of China"
DOI: 10.1007/s11802-020-4411-1
Abstract: Jacket-type offshore platforms are widely used for oil, gas field, and energy development in shallow water. The design of a jacket structure is highly dependent on target environmental variables. This study focuses on a strategy… read more here.
Keywords: offshore jacket; environmental contour; design loads; jacket ... See more keywords
Topology optimization design for offshore platform jacket structure
Sign Up to like & getrecommendations! Published in 2019 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2019.01.003
Abstract: Abstract Offshore jacket platform is widely used as production or oil recovering platform in the shallow sea, and is also applied to the offshore wind turbine supporting structure in the recent years. The jacket structures… read more here.
Keywords: topology optimization; topology; jacket; structure ... See more keywords
Simplified t-z models for estimating the frequency and inclination of jacket supported offshore wind turbines
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2020.103959
Abstract: Abstract With the water depth exceeding 30 m, jacket foundation is the suitable supporting structure for offshore wind turbine (OWT). In this paper, it first illustrates that the vertical soil resistance along the pile shaft (namely… read more here.
Keywords: inclination; frequency; jacket supported; jacket ... See more keywords
Numerical prediction of the ultimate condition of circular concrete columns confined with a fiber reinforced polymer jacket
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112103
Abstract: Abstract Circular concrete columns confined with a fiber reinforced polymer (FRP) jacket fail because of the rupture of the FRP jacket due to hoop tension at an average hoop strain considerably lower than the FRP… read more here.
Keywords: concrete columns; frp; circular concrete; frp jacket ... See more keywords
Cyclic loading tests of RC columns strengthened with high ductile fiber reinforced concrete jacket
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.07.175
Abstract: Abstract High ductile fiber reinforced concrete (HDC) is characterized by its tensile strain-hardening behavior and high compressive strain ability. This paper investigates the seismic performance of reinforced concrete (RC) columns strengthened with HDC jacket, eight… read more here.
Keywords: reinforced concrete; capacity; ductile fiber; fiber reinforced ... See more keywords
Experimental study of jacket height and reinforcement effects on seismic retrofitting of concrete columns
Sign Up to like & getrecommendations! Published in 2021 at "Structures"
DOI: 10.1016/j.istruc.2021.02.020
Abstract: Abstract This study evaluates the jacket height and reinforcement effects on reinforced concrete (RC) square columns retrofitted with normal concrete. Five one-third scale columns with non-ductile reinforcement were tested. Four columns were retrofitted with RC… read more here.
Keywords: column; load capacity; height reinforcement; lateral load ... See more keywords
Axial behaviour of square stub CFST columns strengthened with square steel tube and HPC jacket
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2021.106896
Abstract: Abstract This study examines the performance of 26 concrete-filled steel tube square stub columns strengthened with square steel tube and concrete jacket, 21 steel tubes were infilled with high-performance concrete (HPC) jackets and 5 were… read more here.
Keywords: steel; strengthened square; square stub; jacket ... See more keywords
Effect of elevational and member damage on jacket strength: Sensitivity and reliability review of South Pars phase-20 jacket, using push-over analysis
Sign Up to like & getrecommendations! Published in 2017 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2017.08.001
Abstract: Abstract Continuous operation of fixed offshore structures forms one of the most important aspects in the global oil and gas industry. In this paper, functional considerations for damaged fixed offshore platforms were studied through the… read more here.
Keywords: strength; analysis; south pars; sensitivity ... See more keywords
Generic framework for reliability assessment of offshore wind turbine jacket support structures under stochastic and time dependent variables
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.107691
Abstract: Abstract Offshore wind turbines (OWTs) are exposed to harsh marine environments with considerable uncertainties in the environmental loads and soil properties, constituting their integrity assessment a challenging task and qualifying reliability assessment as the most… read more here.
Keywords: jacket support; framework; reliability assessment; reliability ... See more keywords
Closed form solution for the first natural frequency of offshore wind turbine jackets supported on multiple foundations incorporating soil-structure interaction
Sign Up to like & getrecommendations! Published in 2018 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2018.06.011
Abstract: Abstract Offshore Wind Turbines (OWTs) are dynamically sensitive structures and as a result estimating the natural frequency of the whole system taking into effect the flexibility of the foundation is one of the major design… read more here.
Keywords: natural frequency; offshore wind; frequency; jackets supported ... See more keywords