THE SYSTEMS OF EXTERNAL PRESTRESSING:STATE-OF-THE-ART REVIEW AND PROSPECTS
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摘要: 体外预应力技术的应用领域现阶段主要包括体外预应力混凝土桥梁、结构的体外预应力加固和预应力钢结构。分别介绍了各类应用中采用的材料与体系,探讨了不同锚固体系的选用原则,进一步指出体外预应力体系有待改进之处与相应的可能解决方法。Abstract: The current applied fields of external prestressing mainly includes externally prestressed concrete bridge,structure rehabilitation and prestressed steel structure, etc.The materials and systems of various applications are introduced herein, the select principle of anchorage system are discussed, finally the future studies and application efforts in these aspects are pointed out.
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