Test method c39c39m - Study guides, Class notes & Summaries

Test Method C39/C39MFalse; have a density of more than 800 kg/m3 (50 lb/ft3) - correct answer This test method measures the compressive strength of cylindrical concrete specimens that have a density of less than 800 kg/m3 (50 lb/ft3). True or False? False; a prescribed rate - correct answer Test Method C39/C39M consists of applying a compressive axial load to molded cylinders or cores at any rate until failure occurs. True or False? Shape, mixing, moisture - correct answer Results obtained...