本指南提供了在役混凝土视觉状况的执行和报告术语。它包括一份清单，列出了在编制报告时可能会考虑的许多细节，以及与混凝土耐久性相关的各种混凝土条件的说明。

This guide provides terminology to perform and report on the visual condition of concrete in service. It includes a checklist of the many details that may be considered in making a report and descriptions for various concrete conditions associated with the durability of concrete.