Tag Archives: RC Design Functions

64 bit Excel and PtrSafe

Posted on 31/07/2019 by dougaj4

Installing my Office 365 subscription on a new computer I discovered it had decided (without asking) to upgrade itself to the 64 bit version, which resulted in some of my spreadsheets not working on the new system.  The main problem … Continue reading →

Posted in Excel, VBA | Tagged , , , , | 1 Comment

ULS design of circular reinforced concrete columns

Posted on 09/06/2019 by dougaj4

The RC Design Functions spreadsheet has been updated (to Version 8.04) with the addition of a CircU function for ULS design of circular reinforced concrete sections under combined bending and axial load.  The new version, including full open-source code, may … Continue reading →

Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA | Tagged , , , , , , , , , , , , , | 2 Comments

RC Design Functions 8_03

Posted on 30/04/2019 by dougaj4

The RC Design Functions 8_03 spreadsheet is now available for free download from: RC Design Functions8.zip The main changes are: The NA layer check has been corrected for compression steel in tension The new AS 3600 crack width and curvature … Continue reading →

Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA | Tagged , , , , , , , | 11 Comments

New AS 3600 and RC Design Functions 8

Posted on 23/09/2018 by dougaj4

A revised version of the Australian Concrete Structures code, AS 3600, was recently published, with many significant changes, including: Changes to ULS reduction Factors Creep and shrinkage Curvature and deflection calculations Crack width calculation and stress limits Major  changes to … Continue reading →

Posted in Concrete, Newton, UDFs, VBA | Tagged , , , , , | 1 Comment

RCInteract and RC Design Functions 7.03

Posted on 09/04/2017 by dougaj4

Since the previous post, I have updated the notes in the RC Design Functions spreadsheet to reflect the fact that with the recent update to the Bridge Design Code (AS 5100) the reinforced concrete strength design requirements for beam bending … Continue reading →

Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA | Tagged , , , , , , , , , , | 16 Comments