The degree of fineness of cement is a measure of the mean size of the grains. The finer cement has quicker action with water and gains early strength without change in the ultimate strength. Finer cement is susceptible to shrinkage and cracking. Procedure 1. Accurately weigh 100 gm of cement sample and place it over the test sieve. Gently
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WhatsApp: +86 18221755073Aggregate Crushing Test – The aggregate crushing value gives the relative measure of resistance against crushing under crushing load applied gradually.The aggregate test is standardized by IS: 2386 part-IV and used to determine the crushing strength of aggregates. Se-Test India aggregate crushing value provides a relative measure of ...
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WhatsApp: +86 18221755073It consists of a barrel in which is housed a hammer mass attached to an impact spring which slides on a guide bar. A plunger is attached to the guide bar which is pressed against the surface to be tested. As the piston is pressed against the surface to be tested, on reaching the compressive … Continue reading "Concrete Test Hammer"
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