无粘结预应力工程的施工技术-建筑工程论文-中国论文联盟 关键词】无粘结预应力工程；无粘结预应力筋；预应力张拉；措施 [gap=461]Key words】Unbonded prestressed works; Unbonded tendons; Prestressing; Measures
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无粘结部分预应力混凝土同普通预应力混凝土相比具有很多有优点，在公路和铁路桥梁工程中得到广泛应用。
Compared with normal prestressed concrete, unbonded partially prestressed concrete has a lot of advantages, it is used extensively in highway and railway bridge engineering.
通过工程实例，介绍无粘结预应力混凝土技术在大直径圆柱壳中的应用。
This paper presents the application of unbonded prestressed concrete technique to cylindrical shell with big diameter through an engineering case.
工程设计实践中将无粘结预应力混凝土梁的安全贮备比有粘结预应力的计算结果提高15%有一定的合理性。
It seems reasonable in practice to increase the safety margin of unbonded members by 15% in comparison with the bonded prestressed concrete bending members.
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