1. Nonlinear Analysis of Reinforced Concrete Xuehui AN

2. Today’s Agenda Review of last week’s lecture Constitutive Models for RC (2) Today’s Topic

3. Level 1 Level 2 Level 3 General Methods Smeared Average

5. 1 Method of Modeling 2 Concrete Model Prior to Generation of Cracks (1) Elasto-Plastic and Fracture Model (2) Cracking Criteria 3 Modeling of Cracked Concrete (1) Modeling of Concrete under Tensile Stress (2) Modeling of Concrete under Compressive stress (3) Modeling of Concrete under Shear Stress (4) Inter-relation of Each Model 4 Modeling of Reinforcing Bar in Concrete 5 Verification

6. Strain ----Stress of RC = stress of concrete + stress of steel strain stress

11. 1 Method of Modeling 2 Concrete Model Prior to Generation of Cracks (1) Elasto-Plastic and Fracture Model (2) Cracking Criteria 3 Modeling of Cracked Concrete (1) Modeling of Concrete under Tensile Stress (2) Modeling of Concrete under Compressive stress (3) Modeling of Concrete under Shear Stress (4) Inter-relation of Each Model 4 Modeling of Reinforcing Bar in Concrete 5 Verification

12. (1) Modeling of Concrete under Tensile Stress Please draw the diagram of stress-strain relation for 1) Concrete 2) Steel 3) RC 4) Concrete in RC 5) Steel in RC In tension Stress Strain ?

13. (1) Modeling of Concrete under Tensile Stress

16. (2) Modeling of Concrete under Compressive stress After cracking:

17. (3) Modeling of Concrete under Shear Stress

20. (4) Inter-relation of Each Model

21. 1 Method of Modeling 2 Concrete Model Prior to Generation of Cracks (1) Elasto-Plastic and Fracture Model (2) Cracking Criteria 3 Modeling of Cracked Concrete (1) Modeling of Concrete under Tensile Stress (2) Modeling of Concrete under Compressive stress (3) Modeling of Concrete under Shear Stress (4) Inter-relation of Each Model 4 Modeling of Reinforcing Bar in Concrete 5 Verification

28. 1 Method of Modeling 2 Concrete Model Prior to Generation of Cracks (1) Elasto-Plastic and Fracture Model (2) Cracking Criteria 3 Modeling of Cracked Concrete (1) Modeling of Concrete under Tensile Stress (2) Modeling of Concrete under Compressive stress (3) Modeling of Concrete under Shear Stress (4) Inter-relation of Each Model 4 Modeling of Reinforcing Bar in Concrete 5 Verification

38. Today’s Topic Performance Based Design