Category Archives: Concrete

Python Code Updates – py_UMom

Posted on 18/11/2023 by dougaj4

Further to the previous post the py_UMom spreadsheet has now been updated for the latest Python and Numpy versions. The latest version can be downloaded from: py_UMom.zip In addition to the Python code changes, the example of the OptShearCap3600 function … Continue reading →

Posted in Beam Bending, Concrete, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs | Tagged , , , , , , , , | 1 Comment

SectionProperties Release 3

Posted on 21/10/2023 by dougaj4

Robbie van Leeuwen’s SectionProperties program, (last featured here) has recently been updated to Release 3 with some major changes to the code, including: Full documentation can be found at: SectionProperties docs Changes to the code have required updates to my Excel … Continue reading →

Posted in Beam Bending, Concrete, Excel, Finite Element Analysis, Link to Python, Newton, PyXLL, UDFs | Tagged , , , | Leave a comment

Happy Birthday, Sydney Opera House

Posted on 20/10/2023 by dougaj4

The book “Developments in Structural Form” by Rowland Mainstone is a history of the development of structural design over thousands of years. The very first 20th Century building structure appearing in that book is the Sydney Opera House, which was … Continue reading →

Posted in Arch structures, Bach, Concrete, Newton | Tagged , , , | Leave a comment

Longitudinal force due to shear – update

Posted on 09/10/2023 by dougaj4

In the post RC Design Functions 9.03; compression strut angle adjustment I recommended that when finding the longitudinal force due to shear according to AS 5100.5 (Amendment 1), the effect of increased vertical shear reinforcement should be limited in accordance … Continue reading →

Posted in Concrete, Excel, Link to Python, Newton, PyXLL, UDFs, VBA | Tagged , , , , , , , , | 1 Comment

Mastan2

Posted on 26/08/2023 by dougaj4

Mastan2 is a free frame analysis program based on Matlab. The linked site provides alternative downloads for those with or without Matlab installed. The site also provides a link to the book Matrix Structural Analysis, 2nd Edition, by McGuire, Gallagher, … Continue reading →

Posted in Beam Bending, Concrete, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, PyXLL, Strand7 | Tagged , , , , , , , | 1 Comment