| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for a concrete member which is capable of formation of high quality concrete member with simple and low cost, and the concrete member. <P>SOLUTION: The manufacturing method for the concrete member 1 includes a casting step which casts a high strength concrete containing a plastic fiber in a casting case, a casting case curing step which forms a concrete hardened body 2 by curing the high strength concrete in the casting case, a first curing step which cures the concrete hardened body 2 at a higher temperature than room temperature, and a second curing step which treats it with drying and heating cure after the first curing step. In the second curing step, the water in a surface part 21 of the concrete hardened body 2 is removed, and the plastic fiber contained in the surface part 21 is melted. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
