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全苏运输建筑科学研究院钢筋混凝土桥梁实验室试制了销接钢筋的结构,它可用作通用夹具、锚具和预应力及非预应力钢筋的连接器。通用夹具(图1—a),由销子1,套管2,垫片3和钢筋4组成。张拉钢筋并把应力传到混凝土上之后,将销子、套管和垫片
All-Su Transportation Institute of Building Reinforced Concrete Bridge Laboratory trial-and-fabricated structure of the sales of steel, it can be used as a common fixture, anchor and prestressed and non-prestressed steel connectors. Universal fixture (Figure 1-a), by the pin 1, casing 2, gasket 3 and steel 4 components. After tensioning and transferring the stress to the concrete, the pins, casing and shims will be pulled