Report - 3.4.1 鉄筋工 数量計算書...1次断面 110 4,618 20,290 59,564 84,582 2次断面 3,481 3,481 水位観測設備配筋 9,598 9,598 堤趾導流壁配筋 BL6(J5~J6) 3,326 1,161

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