Thickness of plates given strength of joint per pitch length (double rivet) Calculator

Thickness of Plate Formula:

\[ t_{plate} = \frac{S}{2 \times \sigma_c \times D_{rivet}} \]

Strength of joint:

Crushing stress:

Rivet Diameter:

Tolerance:

Thickness of Plate (m):

1. What is Thickness of Plates Calculator?

Definition: This calculator determines the required thickness of plates in a double rivet joint based on joint strength, crushing stress, and rivet diameter.

Purpose: It helps mechanical engineers and designers ensure proper plate thickness for riveted joints in structural applications.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ t_{plate} = \frac{S}{2 \times \sigma_c \times D_{rivet}} \]

Where:

\( t_{plate} \) — Thickness of plate (meters)
\( S \) — Strength of joint (Newtons)
\( \sigma_c \) — Crushing stress (Pascals)
\( D_{rivet} \) — Rivet diameter (meters)

Explanation: The joint strength is divided by twice the product of crushing stress and rivet diameter to determine the minimum required plate thickness.

3. Importance of Plate Thickness Calculation

Details: Proper plate thickness ensures joint integrity, prevents crushing failure, and maintains structural stability under load.

4. Using the Calculator

Tips: Enter the joint strength in Newtons, crushing stress (default 2.4 MPa), and rivet diameter (default 18mm). All values must be > 0. Results include ±5% tolerance.

5. Frequently Asked Questions (FAQ)

Q1: Why is the factor of 2 in the formula?
A: The factor accounts for the double rivet configuration, distributing the load across two rivets.

Q2: What's a typical crushing stress value?
A: For mild steel, crushing stress is typically around 2.4 MPa, but varies with material.

Q3: How does rivet diameter affect plate thickness?
A: Larger rivet diameters allow for thinner plates as the load is distributed over a larger area.

Q4: What safety factors should be considered?
A: Always include appropriate safety factors beyond the ±5% tolerance shown in the calculator.

Q5: Can this be used for single rivet joints?
A: No, this calculator is specifically for double rivet joints. Remove the factor of 2 for single rivet calculations.