!**************************************************************************************************************!
! TITLE: CFVR2809 - Combined Shear and Torsion checking according to IS456
! SUBTITLE: Check a reinforced concrete beam subjected to shear force and torsional moment according to IS456
!
! DESCRIPTION: A fixed beam which has a rectangular reinforced concrete section is subjected  to
! DESCRIPTION: a axial compression force of 75 kN,a torsional moment of 15 kN*m,
! DESCRIPTION: and a maximum concomitant design shear force of 100 kN.
! DESCRIPTION:
! DESCRIPTION: The aim of the example is to obtain the check criterion according to IS456.
!
! ELEMENT TYPE: BEAM4
! MODULES:
! UNITS: User
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Code Checking/Design
! KEYWORD4: Reinforced Concrete
! KEYWORD5: IS 456
!
!***************************************************************************************************************!
  FINISH
  ~CFCLEAR,,1
   NomFile='CFVR2809'
 /TITLE,%NomFile%, COMBINED SHEAR + TORSION CHECKING ACCORDING TO IS456

! -------------------------------------------------------------------------------------
! Initial data
! -------------------------------------------------------------------------------------
! CivilFEM SETUP
  ~UNITS,,LENG,M
  ~UNITS,,TIME,S
  ~UNITS,,FORC,KN
  ~CODESEL,EC3-92,IS456,,,EC8-94

! Preprocessor
  /PREP7

! Parameters
  L= 1         ! Length in m
  b= 0.4       ! Cross-section width in m.
  h= 0.3       ! Depth in m.
  T= 15        ! Torsional moment in KN*m
  Q= 100       ! Maximum concomitant design shear force in KN
  N= 75        ! Axial force in kN

! Material Definition
  ~CFMP,1,LIB,CONCRETE,IS456,M25
  ~CFMP,2,LIB,REINF,IS1786,Fe500

! Element Type Definition
  ET,1,Beam4                                  ! Element Type 1: 3D Beam

! Cross-section definition
  ~CSECDMS,1,REC,1,h,b

! Reinforcement definition
  ~RNFDEF,1,TORSION,2, , ,0.10,12, ,16,4    ! Torsional reinforcement
  ~RNFDEF,1,SHEAR,2, , , , , , ,2e-2,6,2,2  ! Shear reinforcement

! Beam properties
  ~BMSHPRO,1,BEAM,1,1,,,4,,,,Beam Properties

! Model Construction
  N,1
  N,5,L
  FILL,1,5
  E,1,2
  EGEN,4,1,1,1

! Boundary conditions
  D,1,ALL,0

/SOLU
! Solution
  F,5,FY,-Q
  F,5,MX,T
  F,5,FX,-N
  SOLVE

/POST1
! Postprocessor
  ~CFSET,,1           ! Read first load step

! Shear & Torsion checking
  ~CHKCON,SHT,BOTH

!--------------------------------------------------------------------------------------
! DATA CHECK
!--------------------------------------------------------------------------------------
! Data comparision number
  NComp = 9
  NComp_ch = 0

! Matrix dim.
  *DIM,LABEL,CHAR,Ncomp,1
  *DIM,LABEL_CH,CHAR,Ncomp_ch,1
  *DIM,VALUE,,Ncomp,3
  *DIM,VALUE_CH,CHAR,Ncomp_ch,3
  *DIM,TOLER,,Ncomp,2

! Labels
  LABEL( 1,1) = 'TAOVE'
  LABEL( 2,1) = 'TCMAX'
  LABEL( 3,1) = 'CRTCMAX'
  LABEL( 4,1) = 'ATT'
  LABEL( 5,1) = 'CRTATT'
  LABEL( 6,1) = 'MT'
  LABEL( 7,1) = 'MEL'
  LABEL( 8,1) = 'CRTASL'
  LABEL( 9,1) = 'CRT_TOT'

! Correct Values
  VALUE( 1,1) =  1538.46
  VALUE( 2,1) =  3100
  VALUE( 3,1) =   0.4963
  VALUE( 4,1) =   9.078E-4
  VALUE( 5,1) =   0.2293
  VALUE( 6,1) =  15.44
  VALUE( 7,1) =-115.44
  VALUE( 8,1) =   2.638
  VALUE( 9,1) =   2.638

! Comparison
 ~PLLSCON,TAOVE
 *GET,VALUE(1,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,TCMAX
 *GET,VALUE(2,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,CRTCMAX
 *GET,VALUE(3,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,ATT
 *GET,VALUE(4,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,CRTATT
 *GET,VALUE(5,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,MT
 *GET,VALUE(6,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,MEL
 *GET,VALUE(7,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,CRTASL
 *GET,VALUE(8,2),ELEM,1,ETAB,CFETAB_I
 ~PLLSCON,CRT_TOT
 *GET,VALUE(9,2),ELEM,1,ETAB,CFETAB_I

! Warning and error tolerances
  TOLER( 1, 1)= 1E-02 $ TOLER( 1, 2)= 1E-02
  TOLER( 2, 1)= 1E+01 $ TOLER( 2, 2)= 1E+01
  TOLER( 3, 1)= 1E-03 $ TOLER( 3, 2)= 1E-03
  TOLER( 4, 1)= 1E-06 $ TOLER( 4, 2)= 1E-06
  TOLER( 5, 1)= 1E-03 $ TOLER( 5, 2)= 1E-03
  TOLER( 6, 1)= 1E-01 $ TOLER( 6, 2)= 1E-01
  TOLER( 7, 1)= 1E-01 $ TOLER( 7, 2)= 1E-01
  TOLER( 8, 1)= 1E-03 $ TOLER( 8, 2)= 1E-03
  TOLER( 9, 1)= 1E-03 $ TOLER( 9, 2)= 1E-03

!--------------------------------------------------------------------------------------
! Results Comparison
!--------------------------------------------------------------------------------------
  COMPARA.MAC