ISO 4013:1978 PDF Download

ISO 4013:1978 standard outlines a method for determining the flexural strength of hardened concrete samples using a constant moment in the center zone (two-point loading). The standard also includes an annex that provides information on using center-point loading as an alternative method.

The standard covers various aspects of the testing process, including the requirements for test specimens, the apparatus used during testing, the specific procedure to be followed, and the expression of the test results. Additionally, the standard provides guidelines for preparing the test report, ensuring that all relevant information is properly recorded and documented.