Structural frames Design and construction 13 Standards 7 Testing 6 Earthquake resistant design 4 Tall buildings 4 Aerodynamics 3 Mathematical models 3 Steel, Structural 3 Joints 2 Plastic analysis (Engineering) 2 Building, Iron and steel 1 Buildings 1 Composite construction 1 Computer simulation 1 Data processing 1 Design 1 Earthquake effects 1 Elastoplasticity 1 Finite strip method 1 Genetic algorithms 1 Joints (Engineering) 1 Parallel processing (Electronic computers) 1 Shear (Mechanics) 1 Space frame structures 1 Structural analysis (Engineering) 1 Structural design 1 Structural dynamics 1 Structural engineering 1 System identification 1