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{"sheet":"鉄筋集計表","index":0,"n_rows":2,"n_cols":8,"rows_kept":2,"merged":[[0,0,1,0],[0,1,1,1]]}
["名称","鉄筋径","長さ","本数","単位重量","１本重量","重量","摘要"]
[null,null,"(m)","(本)","(kg/m)","(kg/本)","(kg)","（備考）"]