A wall (20) is disposed at the center portion in the linear house (10), a plurality of partitions (22) are disposed at both sides of the wall (20) to form a plurality of stacking spaces in the longitudinal direction of the wall, stacking units (30) that stack iron and steel raw materials carried by a tripper car to the stacking spaces S are disposed at the upper portion of the wall (20), reclaimers (40) that can move in the longitudinal direction of the linear house (10) to reclaim iron and steel materials that are stacked in piles P at the stacking spaces S are disposed at both sides of the linear house, and discharging units (50) that convey the iron and steel materials discharged from the reclaimers (40) to the outside of the linear house are disposed under the reclaimers (40).
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