4069 先张法制作、张拉预应力钢筋、钢丝

工程内容:

1)钢筋平直、划线、配料、对焊、切断、卷扬机冷拉;

2)除锈、墩头、对焊接长杆;

3)穿钢筋、上锚具和连接器、张拉;

4)检查、放张、切割、抹砂浆。

单位:1t




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