Plastic hinges
Analytical model of ductile reinforced concrete frames allowing for elongation of plastic hinges
... of plastic hinges, its effect on seismic performance of RC structures is generally overlooked in the design and ...a plastic hinge model that can be used to predict elongation of the plastic ...
6
Effect of User Defined Plastic Hinges on Nonlinear Modelling of Reinforced Concrete Frame for Seismic Analysis
... defining plastic hinges at both the ends of the beams and ...PMM hinges for columns and M3 hinges for beams ...default hinges are assigned to the ...
5
Analytical Model on Beam Elongation within the Reinforced Concrete Plastic Hinges
... of plastic hinges, the effects of elongation on seismic response are generally ...suitable plastic hinge model that can predict the flexural, axial load and elongation response of plastic ...
8
INFLUENCE OF INITIAL CRACKS ON LOCATION OF PLASTIC HINGES IN STEEL FRAMES
... Plastic hinges that form near the beam column joints have been found to be playing a vital role in pushover analysis of ...the plastic hinges shifts away from the column faces, the seismic ...
5
Comparative Study of Pushover Analysis of the Conventional Slab System with two Outrigger levels
... of plastic hinges at the performance point, Data of pushover curve for the 30 storey bare frame with conventional slab system and central shear wall core with outrigger at floor 15 are presented in the ...
10
Linear Evaluation on Weak Story Medium Rise Structures Placed in High Seismic Areas
... increased the structure stiffness and strength [6]. According to laboratory tests, the reinforced concrete frames lateral strength increases and the displacement ductility decreases as a result of using infill masonry ...
7
FE Investigation of Perforated Sections with Standard and Non-Standard Web Opening Configurations and Sizes
... of plastic hinges, the critical opening length of perforated steel sections and the ‘Vierendeel’ ...initial plastic hinges at the low moment side (LMS) of the top tee-sections of the web ...
9
Preliminary Investigation of Joint Shear Strength of SC Wall-to-Wall T-Joints
... of plastic hinges in the SC walls, and the joint region has adequate shear strength to resist the demands placed on it by the plastic hinges in the connected SC ...
9
An analytical approach to modelling shear panels in steel beams at elevated temperatures
... four plastic hinges appear on the flanges, and finally the plate girder fails in a “sway” ...elastic, plastic and plastic post-buckling ...
45
2 D Analysis of Composite Steel Concrete Beams in Fire
... Figure 8.6.2 a shows that the end of span bending moment decreases after point a as the plastic hinges fom1 at the ends of the span due to the steel section yielding and the concrete cra[r] ...
222
A Study of Seismic Strengthening of Multi Storey Building
... 7. For a G+6 storey model, T shaped columns show a better seismic performance as compared to the rectangular columns in terms of plastic hinges developed at performance point as well as storey drift which ...
5
Seismic Performance Assessment of Multi Storeyed RC Special Moment Resisting Frames by Pushover Analysis
... no plastic hinges are formed but at the fixed support the number of yielding is 28 formed in the building which represent yielding in pushover analysis in X-direction more than the apply pushover analysis ...
6
Comparative Study of Pushover Analysis of the Conventional Slab System with Outrigger and Flat Slab System with Outrigger
... of plastic hinges at the performance point, Data of pushover curve for the 30 storey bare frame with flat slab system and central shear wall core with outrigger at floor 15 is presented in the figure 6, 7 ...
11
Assessment of Cellular Beams with Transverse Stiffeners and Closely Spaced Web Openings
... the plastic hinges in the vicinity of the web ...the plastic hinges and then spreading in the vertical plane both upwards and ...stiffeners, plastic hinges formed, and the ...
29
An analytical approach to modelling shear panels in steel beams at elevated temperatures
... An analytical model has been created to predict the shear capacity and vertical deflection of shear panels at both ambient and elevated temperatures. The analytical model is capable of predicting the formation of ...
45
Behaviour of composite slab-beam systems at elevated temperatures: Experimental and numerical investigation
... In summary, the failure modes observed included: a Fracture of reinforcement close to the protected edge beams all tests; b Folding in single-curvature, by formation of plastic hinges in[r] ...
46
Modelling Progressive Collapse in Steel Structures
... lumped plastic hinges and geometric nonlinearities are accounted for by regularly updating the structural matrices to include the displaced shape of the ...
453
Effect of earthquake damage on the behaviour of composite steel frames in fire
... The philosophy of seismic design permits a certain degree of damage to structural elements. Past events have demonstrated that earthquakes can cause damage to active fire protection systems such as sprinklers and reduce ...
24
Deterioration modeling of steel moment resisting frames using finite length plastic hinge force based beam column elements
... proposed methods for force-based finite length plastic hinge FLPH integration, where the element is.. divided in three segments, two corresponding to the plastic hinges at both ends, wit[r] ...
41
Response of Tall Buildings When Subjected to Fire
... of hinges were observed at various points which are considered to be obnoxious from design point of ...of hinges have just crossed collapse prevention stage, hence can be described to have reached the ...
7