Six basic arch styles | Building Construction
A roman arch which is also known as a semi-circular arch. It forms a semi-circle. It is generally made of brick masonry.
![Semi-circular arch or Roman Arch Semi-circular arch or Roman Arch](https://architecture-student.com/wp-content/uploads/2012/05/Semicircular-arch.png)
Segmental Arch
A Syrian arch which is also known as a Segmental arch. It forms a partial curve since it has a small rise in the centre and is semi-elliptical across the top.