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Tag Archives: Prestressed concrete
Composite Beam Spreadsheet Update 1.01
Following a comment here, I have modified the Composite Beam spreadsheet to correct the stage 1 stresses forces in the reinforcement as listed in Columns 6 and 7, when the tensile face is the top. The output has also been … Continue reading
Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA
Tagged AS 3600, AS 5100, Composite beam design, Excel, Prestressed concrete, Reinforced Concrete, UDF, VBA
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Faster Biaxial Bending
The spreadsheet to calculate ultimate moment capacity of a reinforced or prestressed concrete section under combined axial load and biaxial bending, last presented here, has been updated to use the QuadBrent solver, rather than the Excel Goal Seek function, for … Continue reading
Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA
Tagged biaxial bending, Brents method, Combined bending and axial load, Excel, Prestressed concrete, Reinforced Concrete, UDF, ultimate moment capacity, VBA
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Reinforced Concrete – ULS capacity under combined axial load and biaxial bending
I have modified the ULS Design Functions spreadsheet, last presented here, to analyse sections subject to bi-axial bending, and non-symmetrical sections. The new version makes use of the routines for splitting any section defined by XY coordinates into trapezoidal layers, described … Continue reading
Posted in Beam Bending, Concrete, Excel, Newton, UDFs, VBA
Tagged biaxial bending, Combined bending and axial load, Excel, Prestressed concrete, Reinforced Concrete, UDF, VBA
13 Comments
Concrete ULS spreadsheet update
The ULS Design Functions spreadsheet has been updated with the addition of provision for the Eurocode 2 rectangular stress block. The new spreadsheet can be downloaded from: ULS Design Functions.zip (including full open-source code). For more details see: ULS Analysis … Continue reading
Posted in Concrete, Excel, Newton, UDFs, VBA
Tagged Concrete section, Excel, Prestressed concrete, Reinforced Concrete, UDF, ULS design, VBA
10 Comments
Bridges Over the Tiber -3
See Bridges Over the Tiber -1 for location map. The final installment of Bridges Over the Tiber brings us to the six bridges built in the 20 th Century, which can be grouped in three pairs: two copies of the ancient … Continue reading