thread507-7520 pls send the refere 1

[lee000]

thread507-7520
pls send the reference of this formula. from where it will come.
Ast=(0.5*fck*b*d/fy)*(1-sqrt(1-(4.6*Mu/(fck*b*d*d))

 

[dik]

I haven't done any significant design in concrete for a while, but I've attached a copy of my concrete beam spreadsheet. Is uses the Whitney stress block, and was OK to the Canadian concrete code at the time. I haven't updated it.

[URL unfurl="true"]https://res.cloudinary.com/engineering-com/raw/upload/v1672328742/tips/ConcreteBeam_saug43.xls[/url]

-----*****-----
So strange to see the singularity approaching while the entire planet is rapidly turning into a hellscape. -John Coates

-Dik

 

[ALK2415]

chapter four
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