| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wall structural body capable of reducing its stress by positioning a neutral face caused by bending moment inside a structure or in its vicinity. Ž<P>SOLUTION: This wall structural body 100 is provided with a first plate 110 arranged to set the direction of plate thickness to substantially the direction of depth, a second plate 120 arranged on an innermost side in the direction of depth of the first plate by opposing to the first plate to set the direction of plate thickness to substantially the direction of depth, a plurality of inner ribs 130 arranged between the first plate and the second plate, and a bottom plate 140 provided integrally on a lower side in the direction of height of the second plate. A recessed mounting part 160 opened to the front part in the direction of depth is composed of a back plate 121 being a part on a lower side in the direction of height of the second plate, two side plates 131 being parts on a lower side in the direction of height of two adjacent inner ribs among a plurality of inner ribs, and a partial bottom plate 141 being a part between two side plates in the bottom plate. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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