compaction
Học thuậtThân thiện
Definition
- Noun:
- The act of making something more compact by pressing or squeezing it together: "Compaction" refers to the process of reducing volume by applying pressure, often resulting in a denser material.
- An increase in the density of something: In geology and soil science, "compaction" describes the process where soil or sediment particles are packed more closely together, often due to pressure from overlying material.
Usage Examples
- Noun:
- The compaction of the snow by the groomer created a perfect surface for skiing. (The process of pressing the snow together made it ideal for skiing.)
- Soil compaction can reduce water infiltration and harm plant roots. (The increase in soil density can decrease water absorption and damage roots.)
Advanced Usage
- "Degree of compaction": A measure of how densely a material has been packed.
- Engineers tested the degree of compaction of the roadbed before paving.
- "Dynamic compaction": A ground improvement technique using a heavy weight dropped repeatedly to densify soil.
- Dynamic compaction was used to stabilize the loose soil at the construction site.
Variants and Related Words
- Compact (verb): To press or squeeze something so it occupies less space.
- Please compact the trash in the bin to make more room.
- Compact (adjective): Closely and neatly packed together; taking up little space.
- She lives in a compact apartment in the city center.
- Compactor (noun): A machine that compacts waste material.
- The janitor used a compactor to reduce the volume of cardboard boxes.
Synonyms
- Compression: The action of compressing or being compressed.
- Consolidation: The action or process of making something stronger or more solid, often involving compaction.
- Densification: The process of becoming denser.
Related Phrases
- "To undergo compaction": To experience the process of being compacted.
- The landfill waste will undergo compaction over many years.
- "Compaction effort": The work or energy applied to achieve compaction.
- The required compaction effort depends on the soil type.
Related Idioms
(Note: "Compaction" is a technical term and is not commonly used in idiomatic expressions.)
Noun
- the act of crushing
- an increase in the density of something