| abstract |
The present invention relates to a method for producing thickened concrete, and provides a method for producing thickened concrete capable of stably securing an appropriate amount of air. (A) A water reducing agent (A) having an air entrainment property containing a polycarboxylic acid compound or a lignin sulfonic acid compound as an active ingredient is mixed in a base concrete, and (b) after mixing is completed, A water-reducing agent powder (B) and a thickener powder (C) having no air entrainment, each comprising a (meth) acrylate compound having a structural unit represented by the following formulas (1) and (2) as an active ingredient: A method for producing thickening concrete, wherein the soluble bag-like material (D) enclosing the mixture is mixed with a drum-type mixer. [Selection figure] None |