Basic Development Length for 14mm Diameter Bars Solution

STEP 0: Pre-Calculation Summary
Formula Used
Development Length = (0.085*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete)
Ld = (0.085*fysteel)/sqrt(fc)
This formula uses 1 Functions, 3 Variables
Functions Used
sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)
Variables Used
Development Length - (Measured in Millimeter) - Development Length is the amount of reinforcement or bar length needed to be embedded into the column to establish the desired bond strength between the concrete and steel.
Yield Strength of Steel - (Measured in Megapascal) - Yield Strength of Steel is the level of stress that corresponds to the yield point.
28 Day Compressive Strength of Concrete - (Measured in Megapascal) - 28 Day Compressive Strength of Concrete is defined as the strength of the concrete after 28 days of using it.
STEP 1: Convert Input(s) to Base Unit
Yield Strength of Steel: 250 Megapascal --> 250 Megapascal No Conversion Required
28 Day Compressive Strength of Concrete: 15 Megapascal --> 15 Megapascal No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ld = (0.085*fysteel)/sqrt(fc) --> (0.085*250)/sqrt(15)
Evaluating ... ...
Ld = 5.48672640712717
STEP 3: Convert Result to Output's Unit
0.00548672640712717 Meter -->5.48672640712717 Millimeter (Check conversion here)
FINAL ANSWER
5.48672640712717 5.486726 Millimeter <-- Development Length
(Calculation completed in 00.020 seconds)

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7 Development Length Requirements Calculators

Bar Steel Yield Strength given Basic Development Length
Go Yield Strength of Steel = (Development Length*sqrt(28 Day Compressive Strength of Concrete))/(0.04*Area of Bar)
Basic Development Length for Bars and Wire in Tension
Go Development Length = (0.04*Area of Bar*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete)
Computed Flexural Strength given Development Length for Simple Support
Go Computed Flexural Strength = (Applied Shear at Section)*(Development Length-Additional Embedment Length)
Applied Shear at Section for Development Length of Simple Support
Go Applied Shear at Section = (Computed Flexural Strength)/(Development Length-Additional Embedment Length)
Development Length for simple Support
Go Development Length = (Computed Flexural Strength/Applied Shear at Section)+(Additional Embedment Length)
Basic Development Length for 14mm Diameter Bars
Go Development Length = (0.085*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete)
Basic Development Length for 18mm Diameter Bars
Go Development Length = (0.125*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete)

Basic Development Length for 14mm Diameter Bars Formula

Development Length = (0.085*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete)
Ld = (0.085*fysteel)/sqrt(fc)

What is Development Length of a Bar?

A development length can be defined as the amount of reinforcement(bar) length needed to be embedded or projected into the column to establish the desired bond strength between the concrete and steel (or any other two types of material).

How to Calculate Basic Development Length for 14mm Diameter Bars?

Basic Development Length for 14mm Diameter Bars calculator uses Development Length = (0.085*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete) to calculate the Development Length, The Basic Development Length for 14mm Diameter Bars is defined as the minimum length of the bar which must be embedded in concrete beyond any section to develop its full strength. Development Length is denoted by Ld symbol.

How to calculate Basic Development Length for 14mm Diameter Bars using this online calculator? To use this online calculator for Basic Development Length for 14mm Diameter Bars, enter Yield Strength of Steel (fysteel) & 28 Day Compressive Strength of Concrete (fc) and hit the calculate button. Here is how the Basic Development Length for 14mm Diameter Bars calculation can be explained with given input values -> 5486.726 = (0.085*250000000)/sqrt(15000000).

FAQ

What is Basic Development Length for 14mm Diameter Bars?
The Basic Development Length for 14mm Diameter Bars is defined as the minimum length of the bar which must be embedded in concrete beyond any section to develop its full strength and is represented as Ld = (0.085*fysteel)/sqrt(fc) or Development Length = (0.085*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete). Yield Strength of Steel is the level of stress that corresponds to the yield point & 28 Day Compressive Strength of Concrete is defined as the strength of the concrete after 28 days of using it.
How to calculate Basic Development Length for 14mm Diameter Bars?
The Basic Development Length for 14mm Diameter Bars is defined as the minimum length of the bar which must be embedded in concrete beyond any section to develop its full strength is calculated using Development Length = (0.085*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete). To calculate Basic Development Length for 14mm Diameter Bars, you need Yield Strength of Steel (fysteel) & 28 Day Compressive Strength of Concrete (fc). With our tool, you need to enter the respective value for Yield Strength of Steel & 28 Day Compressive Strength of Concrete and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Development Length?
In this formula, Development Length uses Yield Strength of Steel & 28 Day Compressive Strength of Concrete. We can use 3 other way(s) to calculate the same, which is/are as follows -
  • Development Length = (0.04*Area of Bar*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete)
  • Development Length = (0.125*Yield Strength of Steel)/sqrt(28 Day Compressive Strength of Concrete)
  • Development Length = (Computed Flexural Strength/Applied Shear at Section)+(Additional Embedment Length)
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