Aci self consolidating concrete

The stability can be observed by visually examining the concrete patty for evidence of segregation. The test method is suitable for use in the laboratory and in the field.ASTM C1621—Passing Ability of Self-Consolidating Concrete by J-Ring This test method provides a procedure to determine the passing ability of concrete by using a J-Ring in combination with the ASTM C1611 slump flow test. ASTM C1610—Static Segregation for Self-Consolidating Concrete Using Column Technique In the test method, a sample of freshly mixed concrete is placed in a cylindrical mold without tamping or vibration.A sample of freshly mixed concrete is placed in the cone in one lift without tamping or vibration.The mold is lifted and the concrete allowed to spread.