Error: Section *name of the section* has no reinforcement zones defined When calculating the reinforcement for a concrete Section Utility cross-section, you get the error: Solution Define the reinforcement zones. Was this article helpful? Yes No Related Articles Error: Folder name is invalid How does Diamonds calculate the shear reinforcement Why do Diamonds and ConCrete use θ = 31°? Is it possible to take concrete shrinkage into account? Can Diamonds calculate the buckling resistance of a wall? Does the practical reinforcement module take the anchorage length into account?