| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing a concrete secondary product where, even if the amount of the material to be blended together with PFBC ash is small, proper compressive strength can be made to appear in the concrete product produced by the material, and further, demolding can be instantaneously performed in the production process, and to provide the concrete secondary product. <P>SOLUTION: In the method for producing a concrete secondary product, concrete containing PFBC ash and cement as a binder, wherein the content of the cement occupying in the binder is 20 to 40 mass%, is used as the raw material, to perform a metering stage S10 for the material, a kneading stage S20, a placing stage S30, a tamping stage S40, a demolding stage S50 and a curing stage S60. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
