| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide airtight structures among a column base section, a steel bedsill section and a wall surface panel section so as to surely secure high airtightness. <P>SOLUTION: A mountain-folded part of a Z-shaped wing plate of this invention is installed on an upper horizontal portion from a vertical portion of an outdoor portion of a steel bedsill defined in claim 1. Thus, the valley-folded plate can be installed in a vertical upward direction on the indoor side of a column base. Subsequently, the steel bedsill, the column base constituting a brace plate, and a wall surface panel are fixed to and brought into intimate contact with the Z-shaped wing plate by means of a backing plate and a plurality of bolts and nuts. <P>COPYRIGHT: (C)2012,JPO&INPIT |
