Analysis of chilean standard for concrete cores Nch 1171. Of 2001

Abstract

In this paper states and comments the importance of some topics considers in the Chilean Standard of Concrete Cores such as the decision to drilled cores of concrete, including all the process to obtain, prepare and test cores to finally, evaluate the results. Additionally, thank to the gain experience, it complement with technical evidences and give recommendations to take into account at the moment to realize diagnostics and conclusions respect all the activities involve.