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Category Archives: VBA
ConBeamU 4.08
The continuous beam spreadsheet has had another update to fix a problem when point loads were applied to cantilevers, and the first support position was not listed as an output point. The new version (4.08) can be downloaded from: ConbeamU.zip … Continue reading
Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Newton, Strand7, UDFs, VBA
Tagged ConBeamU, continuous beam analysis, Excel, moving load, Strand7, UDF, VBA
1 Comment
Importing Text Files; Unix Format
Text files generated on Unix systems have a different convention to denote the ends of lines to that used on Dos/Windows systems (see Newline for more details). This was causing problems with the Text-in2 spreadsheet, with small files being imported with … Continue reading
Posted in Excel, UDFs, VBA
Tagged convert unix to windows, Data types, Excel, extract numbers, importing text, Number formats, splitting text, UDF, VBA
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The VBA Decimal data type
This is what the Microsoft on-line help says about using the Decimal data type in VBA “” At least that is what the Microsoft search listed for me, and Google listed nothing from Microsoft related to VBA on the first … Continue reading
Posted in Excel, Maths, Newton, UDFs, VBA
Tagged Decimal data type, high precision math functions, VB and VBA differences, XNumbers
4 Comments
Solving non-linear equations with two or more unknowns – 5
This will be the last of the series on solving non-linear equations (for now). Up until now all the examples have had two unknown values, and two target values. This can be extended by making three changes to the code: … Continue reading
Posted in Beam Bending, Concrete, Excel, Link to Python, Maths, Newton, NumPy and SciPy, UDFs, VBA
Tagged Excel, ExcelPython, moment curvature, Newton's Method, Python, SciPy, SciPy optimize function, solving non-linear equations, tension stiffening, two or more objectives, two or more unknowns, UDF, VBA
3 Comments
Solving non-linear equations with two or more unknowns – 4
As promised in the previous post, the spreadsheet including the new functions to calculate reinforced (or prestressed) concrete moment-curvature with a revised concrete tension stress-block is now available for download from: RC design functions7.zip The spreadsheet includes full open source … Continue reading
Posted in Beam Bending, Concrete, Excel, Maths, Newton, UDFs, VBA
Tagged Excel, moment curvature, Newton's Method, solving non-linear equations, tension stiffening, two or more objectives, two or more unknowns, UDF, VBA
1 Comment