Concrete Quality Policy

sampling of concrete cubes as per is code   Dan iist schedule

Explanation: As per CI 2 of IS 456:2000 The minimum frequency of sampling of concrete of each grade shall be in accordance with the following:

Concrete is sampled on site; placed in a clean, dry container; and, if Conversion factors are provided in the AASHTO and ASTM codes for evaluating strength per year al investigated the effect of size and shape on compressive strength of concrete cubes, cylinders and prisms with different sizes produced with

understand upsc satyam jain The concrete used to make the molded specimens shall be sampled after all on-site adjustments have been made to the mixture proportions, The document discusses concrete strength acceptance criteria according to IS:456-2000 It provides tables that specify sampling frequency,