Corbelled arches

Definition

Corbelled arches are architectural structures formed by stacking stones or bricks in such a way that each layer extends slightly beyond the layer below, eventually creating an arch-like effect. This construction technique allows for a stable, albeit not true arch, enabling builders to create openings in walls or ceilings without the use of keystones or true arch principles. They are significant in various ancient architectural styles, especially in Southeast Asia.

5 Must Know Facts For Your Next Test

1. Corbelled arches were commonly used in ancient Southeast Asian temples, such as those found at My Son, where they created impressive doorways and ceilings.
2. This technique allows for the distribution of weight along the layers, making it a practical solution for buildings without advanced engineering principles.
3. Corbelled arches can be found in many cultures around the world, indicating a widespread understanding of this architectural method.
4. In the context of My Son, corbelled arches highlight the artistic and engineering skills of the Cham civilization during their construction period.
5. Corbelled arches often feature decorative elements that reflect the culture's artistic styles, contributing to the overall aesthetic of the architecture.

Review Questions

• How do corbelled arches differ from true arches in terms of construction and structural integrity?
  • Corbelled arches differ from true arches primarily in their construction method; corbelled arches are made by stacking materials so that each layer overhangs the one below, while true arches rely on a keystone and curved shape to distribute weight evenly. Although corbelled arches can support weight, they do not have the same structural integrity as true arches because they lack the curved form that effectively redirects forces down to the supports. As a result, corbelled arches are often used in structures where heavy loads are not expected.
• Discuss the cultural significance of corbelled arches in Cham architecture at My Son and how they reflect engineering practices of that time.
  • In Cham architecture at My Son, corbelled arches represent not just functional design but also cultural identity. These structures demonstrate the engineering ingenuity of the Cham civilization, allowing them to build elaborate temples that have stood the test of time. The use of corbelled arches reflects a unique blend of aesthetics and practicality in their architecture, showcasing their ability to create impressive spaces for worship while utilizing locally available materials. This technique illustrates how architectural styles can evolve within specific cultural contexts.
• Evaluate the impact of corbelled arches on the architectural developments in Southeast Asia and their influence on later building techniques.
  • Corbelled arches have had a lasting impact on architectural developments in Southeast Asia by introducing methods that allowed for greater creativity and complexity in temple designs. Their use in ancient structures influenced later architectural styles by demonstrating how to manage weight and space effectively without advanced tools or techniques. As these structures inspired subsequent generations of builders, corbelled arches contributed to a legacy of architectural innovation that resonates through later Southeast Asian civilizations. Their adaptability has continued to influence modern architecture, showcasing a blend of tradition and contemporary design.

Related terms

Post-and-lintel: A construction method using vertical posts (columns) to support horizontal beams (lintels), a simpler form than arches.

Stupa: A dome-shaped structure that is a significant religious monument in Buddhist architecture, often incorporating corbelled arches in its design.

Masonry: The building of structures from individual units of stone, brick, or block, often using techniques like corbelling for stability.