八一大桥

八一大桥八一大桥
  1. 水中深孔爆破拆除南昌老八一大桥桥墩

    Demolition of big bridge piers in water by long-hole blasting

  2. 通过深孔和浅孔爆破相结合的方法,拆除了南昌老八一大桥30个水中大型钢筋混凝土桥墩。

    By a blasting method of combining long holes with short holes , 30 big reinforced concrete bridge piers of the old ' 8.1 ' bridge in Nanchang were demolished .