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160808 工法-Ⅰ 指針 - ns-box-dwa.jp · 3 tp(継手厚) 連壁用形鋼 嵌合継手材 tf(フランジ厚) tw(ウェブ厚) ウェブ鋼板 tw WR WRS tf H (部材高さ) tp(継手厚)
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