!*****************************************************************************************************!
! TITLE: CFVR4506 -   GB50017: Bending and Shear Checking
! SUBTITLE:
!
! DESCRIPTION: A pinned-pinned Steel beam is subjected to a compression load of 500 kips,
! DESCRIPTION: applied on one end of the beam.
! DESCRIPTION:
! DESCRIPTION: The beam has a length of 30 ft
! DESCRIPTION:
! DESCRIPTION: The cross section is a Double T, W 27x84.
! DESCRIPTION:
! DESCRIPTION: The beam is made of GB 50017  Q420 steel.
! DESCRIPTION:
! DESCRIPTION: The aim of the example is to obtain bending and shear
! DESCRIPTION: checking criterion according to GB50017.
!
! ELEMENT TYPE: BEAM3
! MODULES:
! UNITS: User
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Steel
! KEYWORD4: Code Checking/Design
! KEYWORD5: GB 50017
!
!*************************************************************************************!
  FINISH
  ~CFCLEAR,,1
  NomFile='CFVR4506'
  /TITLE, %NomFile%, GB50017: Bending and Shear Checking

! ---------------------------------------------------------------------------------
! Model definition
! ---------------------------------------------------------------------------------
! CivilFEM Setup: Code & Units
  ~CODESEL,GB50017,EC2-91,,,EC8-94
  ~UNITS,,LENG,FT
  ~UNITS,,TIME,S
  ~UNITS,,FORC,KIPS
  ~UNITS,,PRES,,0,uuP
  ~UNITS,,MASS,,0,uuM

/PREP7
! Preprocessor
! --------------------------------------------------
! Materials
  ~CFMP,1,LIB,STEEL,GB50017,Q420   ! GB50017  Q420
! Element Types
  ET,1,Beam3
! Cross Section
  ~SSECLIB,1,1,51,91   ! W 27x84   I Double T
! Beam & Shell Property
  ~BMSHPRO,1,BEAM,1,1,,,3,1,0,,Beam 1
! Member property
  ~MEMBPRO,1,GB50017,ALL,0.0,0.0,0,0,30.0,1.0,1.0

! Nodes
  N,1
  N,31,30,
  FILL,1,31,29, , ,1,1,1,
! Elements
  E,1,2
  EGEN,30,1,1,1

! Solution
! --------------------------------------------------
/SOLU
! Constrains
  D,1, , , , , ,UX,UY
  D,31, , , , , ,UX,UY
  D,16, , , , , ,UX
! Apply Load
  F,16,FY,-500
! Solve
  SOLVE

/POST1
! Postprocessor
! --------------------------------------------------
! Read results
  ~CFSET,,1,1                  ! First load step
! Shear+bending checking
  ~CHKSTL,BEND_SHR

!--------------------------------------------------------------------------------------
! DATA CHECK
!--------------------------------------------------------------------------------------
  NComp    =  4
  NComp_ch =  0

! Marix 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) = 'SNMAX'
  LABEL(2,1) = 'SSMAX'
  LABEL(3,1) = 'SEQ'
  LABEL(4,1) = 'CRT_TOT'

! Correct values
  VALUE(1,1) = -24293.85210233
  VALUE(2,1) = 2930.02127082
  VALUE(3,1) = 24818.2659328
  VALUE(4,1) = 3.000770203

! Obtained values
 ~PLLSSTL,SNMAX
 *GET,VALUE(1,2),ELEM,13,ETAB,CFETAB_I
 ~PLLSSTL,SSMAX
 *GET,VALUE(2,2),ELEM,13,ETAB,CFETAB_I
 ~PLLSSTL,SEQ
 *GET,VALUE(3,2),ELEM,13,ETAB,CFETAB_I
 ~PLLSSTL,CRT_TOT
 *GET,VALUE(4,2),ELEM,13,ETAB,CFETAB_I

! Warning and error tolerances
  TOLER(1,1) = 1E1  $ TOLER(1,2) = 1E1
  TOLER(2,1) = 1E-5 $ TOLER(2,2) = 1E-5
  TOLER(3,1) = 1E1  $ TOLER(3,2) = 1E1
  TOLER(4,1) = 1E-3 $ TOLER(4,2) = 1E-3

!--------------------------------------------------------------------------------------
! Results comparison
!--------------------------------------------------------------------------------------
  COMPARA.MAC