Bronze sculptures with thin sections are particularly vulnerable to stress fractures due to their delicate structure and the inherent properties of bronze. To preserve these artworks, several preventive measures can be implemented.

1. Proper Support and Mounting: Ensure the sculpture is mounted on a stable base or framework that distributes weight evenly. Avoid uneven pressure points that could lead to stress concentration.

2. Climate Control: Bronze is sensitive to temperature fluctuations and humidity. Maintain a consistent environment to prevent expansion and contraction, which can weaken thin sections over time.

3. Reinforcement Techniques: Use internal armatures or backing materials to reinforce thin areas. Materials like fiberglass or epoxy resins can provide additional support without altering the sculpture’s appearance.

4. Regular Inspections: Conduct routine checks for early signs of stress, such as hairline cracks or discoloration. Early detection allows for timely repairs before fractures worsen.

5. Gentle Handling and Cleaning: Avoid abrasive cleaning methods that could weaken the metal. Use soft brushes and pH-neutral cleaners to maintain the surface without causing micro-fractures.

By combining these strategies, artists and conservators can significantly reduce the risk of stress fractures in thin-section bronze sculptures, ensuring their beauty endures for generations.