MIDAS Design Guide ACI318M-14

        In this book explain about Reinforced Concrete Design that complied with ACI 318-14 (American Concrete Institute) for Building Code included Examples and Problem that applied to MIDAS Design. Now you can consider with list of content below.

Title: Design of Reinforced Concrete Ninth Edition by JACK C.McCORMAC RUSSELL H.BROWN

Page Number: 121 pages

File type: pdf

File size: 41.0 MB

Permission:  available downloading go to bottom of page.

Content of this book 

Chapter 1 Why midas Gen MIDAS Design Guide as per ACI318M-14

CHAPTER 2 ACI 318M-14 Design Guide

1 Overview ................................................................................................................... 1

    1.1 Design Scope ...................................................................................................... 1

    1.2 Design Information ............................................................................................. 2

        1.2.1 Member Assignment..................................................................................... 2

        1.2.2 Unbraced Length .......................................................................................... 2

        1.2.3 Live Load Reduction Factor.......................................................................... 3

        1.2.4 Imperfections................................................................................................. 4

        1.2.5 P-Delta Analysis............................................................................................ 5

        1.2.6 Pattern Loading............................................................................................. 5

        1.2.7 Selection of Design....................................................................................... 6

2 General Information ................................................................................................... 7

     2.1 Material : Concrete ............................................................................................. 7

    2.2 Material : Steel Rebar ......................................................................................... 8

        2.2.1 Steel strength and Modulus of elasticity...................................................... 8

        2.2.2 Limitation of steel strength.......................................................................... 10

    2.3 Structure System Requirement .......................................................................... 11

    2.4 Load Combinations ............................................................................................ 12

    2.5 Design Criteria for Rebars ................................................................................. 13

    2.6 Minimum spacing of rebar ................................................................................. 15

3 Beam Design ............................................................................................................. 16

    3.1 General ............................................................................................................... 16

    3.2 Beam Flexural Design ........................................................................................ 16

        3.2.1 Maximum & Minimum rebar of flexural members..................................... 17

        3.2.2 Distribution of flexural rebar........................................................................ 18

        3.2.3 Maximum tensile rebar check....................................................................... 19

        3.2.4 Calculation of Flexural Strength (Mn) – Doubly rebar................................. 20

        3.2.5 Rebar Input for Beam Checking................................................................... 22

        3.2.6 Design load combinations............................................................................. 22

    3.3 Beam Shear Design ............................................................................................. 23

        3.3.1 General rule................................................................................................... 24

        3.3.2 Calculation of shear strength of concrete, Vc............................................... 25

        3.3.3 Calculation of shear strength of rebar, Vs..................................................... 25

        3.3.4 Design Criteria for Rebars............................................................................ 26

        3.3.5 Shear in Concrete Code Checking................................................................ 27

        3.3.6 Design Load Combinations........................................................................... 27

    3.4 Beam Serviceability check - Deflection .............................................................. 28

        3.4.1 Deflection calculation for Beams and One-Way Slabs................................. 28

4 Column Design .......................................................................................................... 31

    4.1 Design for flexure with axial force ..................................................................... 31

        4.1.1 General.......................................................................................................... 31

        4.1.2 Calculation of design moment...................................................................... 32

        4.1.3 Generation of P-M curve.............................................................................. 37

        4.1.4 Limits for rebar of compression members................................................... 39

    4.2 Design of biaxially loaded column ..................................................................... 40

        4.2.1 Determination of the Eccentric Axial Load Capacity................................... 40

        4.2.2 Design Criteria for Rebars............................................................................ 46

        4.2.3 Concrete checking for columns.................................................................... 46

        4.2.4 Rebar Input for Column Checking................................................................ 46

        4.2.5 Design load combinations............................................................................. 47

    4.3 Design for shear with axial force ........................................................................ 47

        4.3.1 Limits for this spacing................................................................................... 47

        4.3.2 Concrete Shear strength considered axial force............................................ 48

        4.3.3 Rebar Shear strength considered axial force................................................. 48

        4.3.4 Check design ratio......................................................................................... 48

5 Slab Design ......................................................................... 49

     5.1 Flexural Design .................................................................................................. 49

        5.1.1 General.......................................................................................................... 49

    5.2 Two-way shear design of slab ............................................................................. 50

        5.2.1 Design Shear force........................................................................................ 50

        5.2.2 Calculation of Critical Shear......................................................................... 50

        5.2.3 Calculation of concrete shear strength Vc .................................................... 51

        5.2.4 Calculation of steel shear strength Vs........................................................... 51

        5.2.5 Design considering Wood-Armer moment.................................................... 52

    5.3 Design Criteria for Rebars and Load Combinations ............................................ 53

6 Wall Design ................................................................................................................. 56

    6.1 General ................................................................................................................. 56

        6.1.1 Analysis type of Wall..................................................................................... 56

        6.1.2 Rebar detailing............................................................................................... 57

    6.2 Design for flexure with axial force ...................................................................... 58

    6.3 Shear design ......................................................................................................... 58

        6.3.1 In-plane shear Design.................................................................................... 58

        6.3.2 Out-of-plane flexural and shear Design......................................................... 60

    6.4 Design Criteria for Rebars ................................................................................... 60

    6.5 Concrete code checking for walls ........................................................................ 61

    6.6 Rebar Input for Wall Checking ............................................................................ 61

    6.7 Design load combinations .................................................................................... 61

7 Verification of Design/Check Results ......................................................................... 62

    7.1 Design Result Dialog Box ................................................................................... 62

    7.2 Design/Check Reports ......................................................................................... 62

8 Seismic detail .............................................................................................................. 65

    8.1 Details of Rebar in Two-way Slabs without Beams ............................................ 65

    8.2 Seismic Requirement of Moment frames in midas Gen ..................................... 65

    8.3 Strong Column-Weak Beam Design ................................................................... 68

    8.4 Shear Design according to special provision for seismic design......................... 69

        8.4.1 Design Shear Forces of Beam according to ACI318M-14 18.6.5................. 70

        8.4.2 Design Shear Forces of Column according to ACI318M-14 18.7.6.1.......... 70

        8.4.3 Design code setting for Shear design............................................................ 71

        8.4.4 Ductile Design in Gen................................................................................... 72

        8.4.5 Shear Design of special structural wall......................................................... 73

    8.5 Boundary Elements design of Special Structural Walls ..................................... 74

        8.5.1 Special boundary element design................................................................. 74

        8.5.2 Design Setting for wall seismic design........................................................ 77

        8.5.3 Design Result for Special boundary element............................................... 78

Please Share