To measure loose density, follow these steps:
- Fill a pail: Fill a pail with the material you want to measure the loose density of.
- Level the material: Strike off the material so it is level with the top of the pail. This ensures an accurate volume measurement.
- Weigh the filled pail: Carefully weigh the pail filled with the material.
- Weigh the empty pail: Weigh the empty pail. This is your tare weight, allowing for proper deduction.
- Calculate the material weight: Subtract the empty pail weight from the filled pail weight to get the weight of the material.
- Multiply: Multiply the weight of the material in the pail by 27. This results in the loose density measurement.
Here's a simple breakdown:
Step | Action |
---|---|
1. Prepare the Container | Fill the pail with the material. |
2. Level Material | Strike off the material so that it is level with the top of the container. |
3. Weigh Filled Container | Record the weight of the pail when filled. |
4. Weigh Empty Container | Record the weight of the pail when empty. |
5. Calculate Material Weight | Subtract the weight of empty pail from the filled pail weight. |
6. Compute Loose Density | Multiply the weight of the material in the pail by 27. |
Example:
Let's say:
- Weight of the pail with material = 20 lbs
- Weight of the empty pail = 2 lbs
Then:
- Weight of the material = 20 lbs - 2 lbs = 18 lbs
- Loose Density = 18 lbs * 27 = 486 lbs.
This calculation provides an accurate measurement of the material's loose density.