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Concrete Setting Time: Issues & Solutions by ScribdTranslations is a document available to read on EtoBox.
This document describes the procedures established in the Mexican Standard NMX-C-177-1997 to determine the initial and final setting times of concrete mixes through penetration resistance tests. The initial setting time is defined as the time required to achieve a penetration resistance of 3.431 MPa, while the final setting time is the time necessary to reach 27.451 MPa. The standard specifies the requirements for sample preparation, equipment for p.
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- EN