Slump Test

If you want correct and acceptable test results of concrete samples, should pay special attention to the sampling and mixing of fresh concrete, one of the very important factors in the strength and quality of concrete, is amount of the liquidity that measured by slump test in the workshop, this test the slump cone fill with a mixture of fresh concrete by using a steel rod and knocked in three layers, so that the mixture of fresh concrete to become up to the top of the cone slump, cone has been removed, and the stagnation of sample, measured immediately.