| 摘要 |
<p>PROBLEM TO BE SOLVED: To attempt simplification of a roof structure, by constructing only part of a roof along the direction of roof construction only with a roof unit.SOLUTION: In a roof construction method, a plurality of roof units 10 and 20 that comprise rafters 11 and 21 and their supporting members 12 and 22 are installed in the direction of extension of the rafters 11 and 21 at some intervals, and an inter-unit rafter 31 is extended between the ends of the separated rafters 11 and 21, and furthermore the ends of the rafters 11 and 21 and that of the inter-unit rafter 31 are connected by a connecting member 40. The rafters 11 and 21, the inter-unit rafter 31 and the connecting member 40 comprise shape steel and the connecting member 40 is used for fitting the rafters 11 and 21 with the inter-unit rafter 31.</p> |
