What role does smooth wire play in welded wire reinforcement?

Smooth wire plays a significant role in welded wire reinforcement by enhancing bond strength in concrete. When smooth wire is embedded in concrete, it provides a better surface for the concrete to adhere to compared to ribbed wire. The smooth surface allows the concrete to wrap around the wire more seamlessly during the curing process, which contributes to a stronger overall bond between the concrete and the reinforcement.

This bond strength is crucial for the structural integrity of the concrete, especially in applications where tensile forces are expected. When load is applied, the smooth wire assists in distributing those forces throughout the concrete, relying on the composite action of the materials.

While the other options might touch on aspects of welded wire reinforcement, they do not accurately capture the principal function of smooth wire. Its primary purpose is directly related to improving the interaction between the concrete and the reinforcement, paving the way for effective load bearing in concrete structures.