!******************************************************************************!
! TITLE: CFVR7713 - AISC-ASD13: Flexure Checking of Pipe Section
! SUBTITLE: Flexure checking according to AISC-ASD13 of Pipe section 
!
! DESCRIPTION: A steel beam is subjected to a uniform load of 0.10667 k/in.
! DESCRIPTION: 
! DESCRIPTION:
! DESCRIPTION: The beam has a length of 192 ft.
! DESCRIPTION: 
! DESCRIPTION: Section material properties:
! DESCRIPTION:   A500 GrB  ,  Fy = 35 ksf , Fu = 50 ksi 
! DESCRIPTION:
! DESCRIPTION: Geometric properties:
! DESCRIPTION:   Pipe 8 X Strong
! DESCRIPTION 
! DESCRIPTION: The aim of the example is to obtain the shear criterion
! DESCRIPTION: according to AISC-ASD13.
! DESCRIPTION:
! DESCRIPTION: Reference:
! DESCRIPTION:   AISC, Design Examples, Version 13.0
! DESCRIPTION:   Example F.9a, Pipe Flexural Member
! DESCRIPTION:   
! DESCRIPTION:  
!
! ELEMENT TYPE: BEAM3
! MODULES:
! UNITS: User
! KEYWORD1: Beam
! KEYWORD2: Cross Section
! KEYWORD3: Steel
! KEYWORD4: Code Checking/Design
! KEYWORD5: ASD 13
!
!*******************************************************************************

FINISH
~CFCLEAR,,1
NomFile='CFVR7713'
/TITLE, %NomFile%, AISC-ASD13: Pipe Flexural Member

!-------------------------------------------------------------------------------
! Model definition
!-------------------------------------------------------------------------------
! CivilFEM Setup: Code & Units
~UNITS,,LENG,in
~UNITS,,TIME,S
~UNITS,,FORC,KIPS
~UNITS,,PRES,,0 ,ksi
~CODESEL,ASD13
   

/PREP7

! Materials
~CFMP,1,LIB,STEEL,ASTM,A36  
~CFMP,1,USER
~CFMP,1,ASD13 ,Fu,,50 ,1,0,0  ! Same Properties as A500 grade B

! Element Types
ET,1,BEAM3  ! Type 1: 2D Beam

! Cross Section
~SSECLIB,1,1,63,13   !PX 8 

~MEMBPRO,1,ASD13,ALL,192.0,0.5000,0.5000,1.000,1.000,192.0,

! Beam & Shell Property
~BMSHPRO,1,BEAM,1,1,,,3,1,0,,Beam 1

! Nodes
N,1,0.,0.
N,11,192.,0.
FILL,1,11,10,,1

! Elements
E,1,2
EGEN,10,1,1

/SOLU
! Loads
D, 1,ALL 
D,11,ALL,
SFBEAM,ALL,1,PRES,0.16, , , , , ,0

SOLVE

/POST1
~CFSET,,1,1 
~CHKSTL,BENDING   

!-------------------------------------------------------------------------------------
! DATA CHECK
!-------------------------------------------------------------------------------------
! Data comparison number
NComp = 3
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) = 'CHK_YLD'
LABEL(2,1) = 'MP'
LABEL(3,1) = 'CRT_TOT'

! Correct values
VALUE(1,1) = 1
VALUE(2,1) = 1180
VALUE(3,1) = 406.21/((1180)/1.67)

! Comparison
~PLLSSTL,CHK_YLD
*GET,VALUE(1,2),ELEM,1,ETAB,CFETAB_I
~PLLSSTL,MP
*GET,VALUE(2,2),ELEM,1,ETAB,CFETAB_I
~PLLSSTL,CRT_TOT
*GET,VALUE(3,2),ELEM,1,ETAB,CFETAB_I

! Warning and error tolerances
TOLER(1,1)= 0.01*VALUE(1,1) $ TOLER(1,2)= 0.01*VALUE(1,1)
TOLER(2,1)= 0.01*VALUE(2,1) $ TOLER(2,2)= 0.01*VALUE(2,1) 
TOLER(3,1)= 0.01*VALUE(3,1) $ TOLER(3,2)= 0.01*VALUE(3,1) 

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