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NIDA provides verstile nonlinear solution methods
Seismic evaluation (response spectrum, pushover, time-history)
Elastic buckling and vibration analysis
Large deflection analysis of shell structures
Load and construction sequences analysis
Plastic hinge method
Semi-rigid connection
Elimination of effective length assumption
Consideration of P-Δ, P-δ effects and initial imperfections;
Second-order (Direct) analysis to CoPHK / BS 5950 /Eurocode3

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Home About NIDA Features Consideration of P-Δ, P-δ effects and initial imperfections;
Consideration of P-Δ, P-δ effects and initial imperfections;
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Use of curved stability function / PEP beam-column elements for simulation of member imperfection to Table 5.1 in Eurocode3 or Table 6.1 in CoPHK.

 

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