Can retarder solve concrete slump loss? Is it the only way?

After the concrete is mixed with water, the slump will gradually decrease as time goes by. This is a normal condition that occurs during the use of commercial concrete. However, if the slump is lost rapidly in a short period of time, the concrete will fail. French cast-in-place concrete construction project construction. In order to deal with the slump loss of concrete, retarder is usually added…