预应力

• Quality supervision of prestressing force roof truss
  预应力屋架施工质量监控
• Construction technology of prestres of a3 - 1 in sujiahang
  1标预应力施工技术
• Construction of prestressed concrete for china century monument
  中华世纪坛预应力施工
• Crack control of pre - stressed concrete construction
  预应力混凝土的裂缝控制
• Steel model of circular prestressed concrete pole
  环行预应力混凝土电杆钢模
• Construction specification for hydraulic prestressed anchorage
  水工预应力锚固施工规范
• Probe into the prestressed anchor wire construction technology
  预应力锚索施工技术探讨
• Steel products - prestressing steels - part 3 : strand
  钢制品.预应力钢.第3部分:钢绞线
• Permanent prestressed ground anchor systems pile
  永久性预应力地锚桩基系统
• Steel wire , deformed for prestressed concrete railroad ties
  预应力混凝土轨枕用变形钢丝