| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To (1) prevent a decrease in construction efficiency after concrete placement, (2) prevent a decrease in the strength of embedded hardware and secure the airtightness, and (3) facilitate the positioning of embedded hardware. <P>SOLUTION: One or more nut is fixed to finally-installed reinforcement directly or indirectly, and one or more bolt is fastened to the one or more nut such that the front end of shaft of the one or more bolt presses embedded hardware against formwork. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
