# Overlapping Plate Welds

on . Posted in Welding Engineering

## Axial Force on PJP Fillet Weld, 2 Plates  formula

 $$\large{ \sigma = \frac{ 1.414 \; P }{ \left( t_1 \;+\; t_2 \right) \;L } }$$

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ L }$$ = length of weld

$$\large{ t }$$ = plate thickness / weld thickness

$$\large{ P }$$ = total axial force

## Axial Force on PJP Fillet Weld, 2 Plates Formula

 $$\large{ \sigma = \frac{ 0.707 \; P }{ t \; l } }$$

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ L }$$ = length of weld

$$\large{ t }$$ = plate thickness / weld thickness

$$\large{ P }$$ = total axial force

## Axial Force on PJP Fillet Weld, 2 Plates, Weld 3 formula

 $$\large{ \sigma = \frac{ 0.707\; P }{ t \; l } }$$

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ l }$$ = length of weld

$$\large{ t }$$ = weld throat thickness

$$\large{ P }$$ = total axial force

## Axial Force on PJP Fillet Weld, 2 plates, Weld 2 formula

 $$\large{ \sigma = \frac{ 0.707 \; P }{ t \; l } }$$

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ l }$$ = length of weld

$$\large{ t }$$ = weld throat thickness

$$\large{ P }$$ = total axial force

## Axial Force on PJP Fillet Weld, 3 Plates formula

 $$\large{ \sigma = \frac{ 0.707 \; P }{ t \; L } }$$

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ L }$$ = length of weld

$$\large{ t }$$ = weld throat thickness

$$\large{ P }$$ = total axial force

## Axial Force on PJP Fillet Weld, 2 Plates formula

 $$\large{ \sigma = \frac{ 1.414 \; P }{ \left( t_1 \;+\; t_2 \right) \; L } }$$ (Weld A) $$\large{ \sigma = \frac{ 1.414 \; P \; t_2 }{ \left( t_1 \;+\; t_2 \right) \; t_3 \; L } }$$ (Weld B)

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ L }$$ = length of weld

$$\large{ t_1 }$$ = plate thickness

$$\large{ t_2 }$$ = plate fhickness

$$\large{ t_3 }$$ = weld throat thickness

$$\large{ P }$$ = total axial force

## Axial Force on PJP Fillet Weld, 3 Plates formula

 $$\large{ \sigma = \frac{ 0.354 \; P }{ t \; l } }$$

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ l }$$ = length of weld

$$\large{ t }$$ = weld throat thickness

$$\large{ P }$$ = total axial force

## Axial Force on PJP Fillet Weld, 3 Plates formula

 $$\large{ \sigma = \frac{ 1.414 \; P }{ 2 \; t \; l \;+\; t_1 \; L } }$$ (Fillet weld) $$\large{ \sigma = \frac{ P }{ 2 \; t \; l \;+\; t_1 \; L } }$$ (Butt weld )

### Where:

$$\large{ \sigma }$$ (Greek symbol sigma) = stress in weld

$$\large{ l }$$ = length of top plate weld

$$\large{ L }$$ = length of bottom plate weld

$$\large{ t }$$ = top plate thickness

$$\large{ t_1 }$$ = bottom plate fhickness

$$\large{ P }$$ = total axial force