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Inuence of crushing value of sand particles on strength from fig.4a, it is found that there is no evident relationship between the crushing value of sand and compressive strength of concrete.However, it can be seen from fig.4b there is a remarkable relation between crushing value of sand and exural strength of concrete, with the increase of crushing value, the exural strength tends to.
We are an innovative enterprise integrating R & D, production, sales and after-sales service. We have more than 60 years of experience in the field of crushing, beneficiation, sand making and building materials. We serve customers in more than 160 countries around the world.