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本文简要地介绍了国内外无粘结预应力技术的发展和现状,分析了无粘结预应力混凝土结构的特点。对无粘结预应力混凝土结构的设计计算问题进行了讨论,并分析了这种结构应用于桥梁工程的前景。
This paper briefly introduces the development and current status of unbonded prestressed technology at home and abroad, and analyzes the characteristics of unbonded prestressed concrete structure. The design and calculation of unbonded prestressed concrete structures are discussed, and the prospect of this structure applied to bridge engineering is analyzed.