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C22: Concrete Section Design

Ver. 3.0.10 2017/06/12
  • Further corrections to shear calculations relating to Vrd-max in Eurocode 2004 code.
  • Output table now reflects Vrdmax and the final cot(theta) used.
Ver. 3.0.09 2017/06/05
  • Corrections to shear calculations relating to Vrd-max in Eurocode 2004 code.
Ver. 3.0.08 2017/04/03
  • Added ACI318 - 14 design code.
Ver. 3.0.07 2017/01/04
  • Default design code now automatically selected on startup.
Ver. 3.0.06 2016/12/09
  • Default values for fy and fcu imported from Preferences for new input.
Ver. 3.0.05 2016/12/02
  • Added cot(theta) shear angle to input grid for Eurocode 2.
Ver. 3.0.04 2016/11/01
  • Corrected maximum allowable torsional shear stress vtu for old British codes and variants as well as SABS code.
  • vtu was underestimated for some smaller sections.
Ver. 3.0.03 2016/04/06
  • Compatibility problem with large fonts, fixed.
Ver. 3.0.02 2016/01/06
  • Occasional range check error during start up, fixed.
Ver. 3.0.01 2015/12/09
  • Correction of licensing error introduced by maintenance release.
Ver. 3.0.00 2015/12/01
  • Major release.
  • Implemented new user interface library.
Ver. 2.6.05 2015/06/09
  • Added NZ 3101 - 2006 (As amended 2008) design code.
Ver. 2.6.04 2015/03/16
  • Areas of bar sizes suggested adapted for nominal values as used in Australian codes.
Ver. 2.6.03 2014/07/23
  • Updated symbol for concrete cube or cylinder strength to align with selected design code: fcu, fc' or fck.
Ver. 2.6.02 2014/07/21
  • Corrected shear stress calculation for ACI318 - 2005. The value of shear capacity Vc was underestimated in some cases of very low ULS shear force V.
Ver. 2.6.01 2014/04/07
  • Added Hong Kong - 2013 design code.
Ver. 2.6.00 2012/12/05
  • Major release.
Ver. 2.5.11 2012/10/10
  • Added ACI318 - 2011 design code.
Ver. 2.5.10 2012/09/14
  • Improved design code selection dialogue box with large fonts display setting.
Ver. 2.5.09 2012/06/22
  • Now limiting suggested stirrup spacing to maximum prescribed by codes.
Ver. 2.5.08 2011/09/01
  • Corrections/refinements to Eurocode 2 - 2004 calculations and output.
Ver. 2.5.07 2011/08/12
  • Corrected "Send to Calcpad" function.
Ver. 2.5.06 2010/12/09
  • Corrections to shear and torsion calculations for A23.3-04 code.
  • Improvements to formatting and layout of detailed calculations.
Ver. 2.5.05 2010/11/30
  • Detailed calculations for torsion corrected for British and derived codes.
Ver. 2.5.04 2010/09/02
  • Corrected terminology of fcu/fck/fc' in detailed output depending on selected design code.
Ver. 2.5.03 2010/08/31
  • Added A23.3-04 - 2010 (Canadian) code.
Ver. 2.5.02 2010/07/18
  • Maximum allowable torsional shear stress corrected for SABS0100 code.
Ver. 2.5.01 2010/07/11
  • Added AS3600 - 2009 (Australian) code.
Ver. 2.5.00 2010/07/05
  • New Release.
Ver. 2.4.06 2009/12/15
  • Divide by zero error fixed: detailed torsional calculations in BS code.
Ver. 2.4.05 2009/06/25
  • Correction to torsional shear stress in flange of T-beam - was overestimated.
Ver. 2.4.04 2009/06/12
  • Added Eurocode 2 - 2004.
  • Added detailed equations.
Ver. 2.4.03 2008/09/18
  • Recompiled for compatibility with Linux servers.
Ver. 2.4.02 2008/05/28
  • Error message added - if compression reinforcement lies below stress block.
Ver. 2.4.01 2008/05/13
  • Latest amendments to HK2004 code implemented.
Ver. 2.4.00 2008/03/25
  • Maintenance release.
Ver. 2.3.03 2007/12/04
  • Error check added: flange width must be > web width.
Ver. 2.3.02 2007/07/10
  • Added combined shear and torsional shear check vs maximum allowed shear for British and derived codes.
Ver. 2.3.01 2007/05/15
  • Corrected Torsional reinforcement for ACI, AS3600 and Eurocodes.
Ver. 2.3.00 2007/03/12
  • Prokon Ver 2.3.
Ver. 2.2.02 2007/02/02
  • Added ACI318 2005 code.
Ver. 2.2.01 2006/07/21
  • Fixed neutral axis depth problem for Hong Kong code.
Ver. 2.2.00 2005/12/15
  • Maintenance release.
Ver. 2.1.01 2005/01/27
  • Australian and Hong Kong codes added.
Ver. 2.1.00 2004/09/14
  • New version.
Ver. 2.0.02 2004/06/15
  • Indian code added.
Ver. 2.0.01 2004/03/23
  • Nominal reinforcement for ACI code corrected.
Ver. 2.0.00 2003/08/05