STRUCTURAL MEMBER AND STRUCTURE

摘要

PROBLEM TO BE SOLVED: To construct a structure in a short time. SOLUTION: This structural member 5 is provided with an edge frame 7 having an annular surface 9 and a projecting body 20 extended at a side opposite to a side formed with the edge frame surface 9. The edge frame surface 9 and a tip surface 22 of the projecting body have plural connection parts 11 and 28 for three-dimensionally connecting plural structural members 5 through joint members 40 and 46, and each connection part 11 and 28 has plural engagement holes 15 and 32 in relation to the joint members 40 and 46.