# Keyway Construction — Utility Construction Glossary

A specialized construction technique where interlocking surfaces are created between concrete pours to ensure structural integrity and prevent differential settlement.

## Frequently asked questions

### When are keyways used in utility construction?

Keyways are commonly used in large concrete structures like pump stations, treatment plants, and retaining walls where joint strength is critical.

### How are keyways formed?

Keyways are formed using specialized formwork or by creating depressions in fresh concrete that will interlock with subsequent pours.


## Related terms

- [concrete-work](https://www.dunninfrastructuregroup.com/glossary/concrete-work)
- [structural-integrity](https://www.dunninfrastructuregroup.com/glossary/structural-integrity)
- [construction-joints](https://www.dunninfrastructuregroup.com/glossary/construction-joints)

Keyway construction is vital for creating strong, watertight connections in concrete utility structures.

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Source: https://www.dunninfrastructuregroup.com/glossary/keyway-construction
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