Simulating Local Buckling-Induced Softening in Steel Members Using an Equivalent Nonlocal Material Model in Displacement-Based Fiber Elements

AbstractFiber-based elements are commonly used to simulate steel beam–columns because of their ability to capture P-M interactions and spread of plasticity. However, when mechanisms such as local b...

[1]  Milan Jirásek,et al.  Consistent tangent stiffness for nonlocal damage models , 2002 .

[2]  G. Deierlein,et al.  A local criterion for ductile fracture under low-triaxiality axisymmetric stress states , 2017 .

[3]  Z. Bažant,et al.  Fracture and Size Effect in Concrete and Other Quasibrittle Materials , 1997 .

[4]  L. Ibarra Global collapse of frame structures under seismic excitations , 2003 .

[5]  Enrico Spacone,et al.  Localization Issues in Force-Based Frame Elements , 2001 .

[6]  Petros Sideris,et al.  A Gradient Inelastic Flexibility-Based Frame Element Formulation , 2016 .

[7]  Dawn E. Lehman,et al.  Nonlinear line-element modeling of flexural reinforced concrete walls , 2015 .

[8]  Sherif El-Tawil,et al.  Collapse Resistance of Steel Columns under Combined Axial and Lateral Loading , 2016 .

[9]  Zdenek P. Bazant,et al.  Instability, Ductility, and Size Effect in Strain-Softening Concrete , 1978 .

[10]  Michael H. Scott,et al.  Plastic Hinge Integration Methods for Force-Based Beam¿Column Elements , 2006 .

[11]  Jacky Mazars,et al.  'Crush-crack' : a non-local damage model for concrete , 1996 .

[12]  S. Tariverdilo,et al.  Localization Analysis of Reinforced Concrete Members with Softening Behavior , 2002 .

[13]  Juan Carlos de la Llera,et al.  A comparative study of concentrated plasticity models in dynamic analysis of building structures , 2005 .

[14]  Milan Jirásek,et al.  Comparison of integral-type nonlocal plasticity models for strain-softening materials , 2003 .

[15]  M. G. Lay Some studies of flange local buckling in wide-flange shapes, Proc. ASCE, Vol. 91, ST6, December 1965, Publication No. 288 (65-23) , 1965 .

[16]  Z. Bažant,et al.  Crack band theory for fracture of concrete , 1983 .

[17]  Ian Smith,et al.  Numerical simulation of shear band formation in soils , 1988 .

[18]  X. Wang,et al.  Mesh Dependence and Nonlocal Regularization of One-Dimensional Strain Softening Plasticity , 2010 .

[19]  Dimitrios G. Lignos,et al.  11.29: Updates to the ASCE‐41‐13 provisions for the nonlinear modeling of steel wide‐flange columns for performance‐based earthquake engineering , 2017 .

[20]  Petros Sideris,et al.  Refined Gradient Inelastic Flexibility-Based Formulation for Members Subjected to Arbitrary Loading , 2017 .

[21]  Kiyohiro Ikeda,et al.  Cyclic Response of Steel Braces , 1986 .

[22]  Milan Jirásek,et al.  Nonlocal integral formulations of plasticity and damage : Survey of progress , 2002 .

[23]  Hamid Valipour,et al.  Nonlocal Damage Formulation for a Flexibility-Based Frame Element , 2009 .

[24]  Benjamin W. Schafer,et al.  Simulation of cold-formed steel beams in local and distortional buckling with applications to the direct strength method , 2007 .

[25]  Kapil Khandelwal,et al.  Modeling of nonlocal damage-plasticity in beams using isogeometric analysis , 2016 .

[26]  Bozidar Stojadinovic,et al.  A plastic collapse method for evaluating rotation capacity of full-restrained steel moment connections , 2008 .

[27]  Luis Ibarra,et al.  Hysteretic models that incorporate strength and stiffness deterioration , 2005 .

[28]  Shahabeddin Torabian,et al.  Role of local slenderness in the rotation capacity of structural steel members , 2014 .

[29]  Ali R. Khaloo,et al.  Localization analysis in softening RC frame structures , 2003 .

[30]  Dimitrios G. Lignos,et al.  Experimental Investigation of the Hysteretic Behavior of Wide-Flange Steel Columns under High Axial Load and Lateral Drift Demands , 2016 .

[31]  Dimitrios G. Lignos,et al.  Analytical investigation of the cyclic behavior and plastic hinge formation in deep wide-flange steel beam-columns , 2015, Bulletin of Earthquake Engineering.