1 2 3 The Industry Standard The Industry Standard Design and - PDF document

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3 The Industry Standard The Industry Standard

 Design and investigation of rectangular,  Design and investigation of rectangular, round, or irregular concrete sections including slenderness effects 4

Options Options  Codes: ACI 318-11/08/05/02 CSA A23.3-04/94  Units: English or Metric  Run Axis: X, Y or Biaxial  Run Options: Design or Investigation  Slenderness : Yes or No 5

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Slenderness Slenderness Beams Design Column Slenderness related to the Slenderness related to column being considered beams Columns Above Factors and Below Slenderness related to Factors that affect columns above and below slenderness the design column calculations 7

Reinforcement Options Reinforcement Options  Confinement  Design Criteria g 8

Material Properties Material Properties  Concrete:  Concrete:  Steel:  Steel: f’ c , E c , f c ,  1 , and  c f y and E s Precast (CSA only) 9

Section Section Design Design Investigation Investigation  Rectangular:  Rectangular:  Circular: • Irregular Section Editor • Import Geometry  Irregular: 10

11 Irregular Sections Irregular Sections

12 Irregular Sections Irregular Sections

13 Irregular Sections Irregular Sections

Reinforcement Reinforcement Design Investigation All Sides Equal: Equal Spacing: Sides Different: Irregular: 14

15 Irregular Reinforcement Irregular Reinforcement

16 Irregular Reinforcement Irregular Reinforcement

Loads Loads Factored Loads Service Loads Mandatory for slenderness Axial Loads Load Factors Uniaxial, short column U i i l h t l F For service loads only i l d l investigation only Control Point Investigation Only g y  P n,max /0.85  P n,ma  s = f y /E s  s = 0.005  P n,min f s = 0.0 f s = f y /2 P = 0 x 17

18 Factored Loads Factored Loads

19 Service Loads Service Loads

Axial Loads Axial Loads  For non-slender uniaxial loading only 20

Graphical Results Graphical Results  P-M Diagram  Mx-My Diagram g y g  P n,max  s = fy/Es  = 0 005  s = 0.005 P = 0 P = 0 21

Graphical Results Graphical Results  Nominal Interaction Diagram g 22

23 Superimposing Diagrams Superimposing Diagrams

24 Text Results Text Results

25 Batch Mode Batch Mode

26 CTI Files CTI Files

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