Keyphrases
Steel Tube
100%
Longitudinal Reinforcement
100%
Double-skin Tubular
100%
Hybrid FRP
100%
FRP Tube
100%
Flexural Behavior
100%
FRP-concrete
100%
Tubular Members
100%
Strain Gradient
50%
Steel Members
50%
Plane Section Assumption
50%
Ultimate Load
50%
Tension Zone
50%
Concrete Strength
50%
Concrete-filled
50%
Accurate Model
50%
Hybrid Beam
50%
Confined Concrete
50%
Flexural Stiffness
50%
Double-skin Tubes
50%
Flexural Response
50%
Ductile Response
50%
Fiber Element Method
50%
Outer Tube
50%
Hybrid Member
50%
GFRP Bars
50%
Inner Tube
50%
Inner Steel Tube
50%
Engineering
Flexural Behavior
100%
Reinforced Plastic
100%
Steel Tube
50%
Test Result
33%
Confined Concrete
16%
Outer Tube
16%
Flexural Stiffness
16%
Predicted Result
16%
Plane Section
16%
Concrete Strength
16%
Fibre Element
16%
Strain Gradient
16%