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10-Marble
April 5, 2023
Solved

Unit Error

  • April 5, 2023
  • 2 replies
  • 2704 views

Hii,

     I am facing another error regarding the unit.

Arun_15_0-1680673655547.png

It shows that the units are not compatible. What it means and how to solve this?

Regards 

Arun

 

Best answer by terryhendicott

Hi Arun,

It is another empirical equation using square root of f.ck do this:

 

Capture.JPG

Cheers

Terry

2 replies

24-Ruby III
April 5, 2023

@Arun_15 wrote:

Hii,

     I am facing another error regarding the unit.

Arun_15_0-1680673655547.png

It shows that the units are not compatible. What it means and how to solve this?

Regards 

Arun

 


Hi,

you add "problematic" expression to constant 11. Therefore the expression must be unitless ... please take a paper and pencil and check it.

Example:

MartinHanak_0-1680679305166.png

 

Arun_1510-MarbleAuthor
10-Marble
April 5, 2023

Thank you, Mr.Martin!

The equation contains no unit for the numbers. Is there any other way to get the result? 

Regards

Arun

23-Emerald IV
April 5, 2023

Your expression can only work if f.ck is unitless and rho.0 and rho have the same unit. The simple reason is that you are adding the unitless 11 to parts involving those variables and subtracting the unitless 1 from the division of rho.0 and rho .

Next time, please attach the worksheet.

 

Success!
Luc

Arun_1510-MarbleAuthor
10-Marble
April 5, 2023

Thank you, Luc!

             Now It's clear. Will try.

Cheers!

Arun

 

21-Topaz II
April 5, 2023

Hi Arun,

It is another empirical equation using square root of f.ck do this:

 

Capture.JPG

Cheers

Terry