| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and an auxiliary implement for leveling of concrete, which enable easy and accurate leveling, and a spacer for reinforcement. SOLUTION: An adjusting screw body 9, which is attached to a jig 1 which is mounted on the reinforcement 6 so as to be almost vertical, is adjusted so that a head of the adjusting screw body can be in a prescribed position. After that, the concrete is filled into a placing space, which is formed by using a form, up to the position of the head of the adjusting screw body, which is adjusted to the prescribed position. COPYRIGHT: (C)2005,JPO&NCIPI
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