In this project, large-scale steel tubular XT and XX-joints are designed following current industrial practices. The steel XT-joint specimen is tested under 11 basic axial and axial combined with In-Plane-Bending (IPB) and Out-of-Plane-Bending (OPB) load cases. The XX-joint specimen is tested under 12 basic and combined loads. The SCFs, strain concentration factors (SNCFs) and the SCF to SNCF ratios (S/N Ratios) at typical crown and saddle hot spot locations are investigated.Doctor of Philosophy (CSE
A large-scale test rig was specially designed and built to study the behaviour of tubular joints sub...
The failure of offshore steel jackets is mainly due to fatigue at joint intersections of members. Th...
An extensive parametric study is presented of the distributions of stress concentration factors in t...
A parametric study of hotspot stresses in multiplanar tubular XT-joints has been conducted in which ...
During the design stage, the peak stress is usually needed for estimating the fatigue life of offsho...
This paper describes a test programme to investigate the stress concentration factors (SCF) of cold-...
Fatigue analysis of offshore structures requires accurate information on the peak hot spot stress (p...
An extensive parametric study is presented on stress concentrations in tubular K-joints calculated u...
The action of environmental loads such as wind and waves on offshore steel structures is locally emp...
Steel multiplanar tubular joints are an intrinsic feature of offshore steel structures. However, cur...
Structural designers use parametric equations to convert results of simple beam models to detailed h...
A parametric stress analysis of DT/X square-to-square and square-to-round tubular joints subjected t...
An extensive parametric study, using finite elements, of the stress concentration factors in tubular...
Reinforcing tubular joints using doubler plates has been a common industrial practice as a last minu...
In the present paper, a set of parametric FE stress analyses is carried out for two-planar welded tu...
A large-scale test rig was specially designed and built to study the behaviour of tubular joints sub...
The failure of offshore steel jackets is mainly due to fatigue at joint intersections of members. Th...
An extensive parametric study is presented of the distributions of stress concentration factors in t...
A parametric study of hotspot stresses in multiplanar tubular XT-joints has been conducted in which ...
During the design stage, the peak stress is usually needed for estimating the fatigue life of offsho...
This paper describes a test programme to investigate the stress concentration factors (SCF) of cold-...
Fatigue analysis of offshore structures requires accurate information on the peak hot spot stress (p...
An extensive parametric study is presented on stress concentrations in tubular K-joints calculated u...
The action of environmental loads such as wind and waves on offshore steel structures is locally emp...
Steel multiplanar tubular joints are an intrinsic feature of offshore steel structures. However, cur...
Structural designers use parametric equations to convert results of simple beam models to detailed h...
A parametric stress analysis of DT/X square-to-square and square-to-round tubular joints subjected t...
An extensive parametric study, using finite elements, of the stress concentration factors in tubular...
Reinforcing tubular joints using doubler plates has been a common industrial practice as a last minu...
In the present paper, a set of parametric FE stress analyses is carried out for two-planar welded tu...
A large-scale test rig was specially designed and built to study the behaviour of tubular joints sub...
The failure of offshore steel jackets is mainly due to fatigue at joint intersections of members. Th...
An extensive parametric study is presented of the distributions of stress concentration factors in t...