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.
本工程注意选择配套锚具及张拉设备,控制张拉应力及伸长率,使无粘结预应力达到质量要求。
If mating anchorages and stretching devices are selected carefully, and tensile stress and elongation are controlled, the unbonded prestressing will certainly meet its quality requirements.
通过工程实例简单介绍了无粘结预应力(无温度伸缩缝)水池的设计方法。
By taking the project cases for examples such as Jilin clear water tank and Changchun aeration tank, the design method for unbonded prestressed (no temperature joint) water tank was introduced.
在高层建筑施工中采用大跨度无粘结预应力技术,并对其中的铺放技术、穴模加工、张拉设备等进行改造,使工程质量得到保证,成本也有降低。
The adoption of large-span bond-free prestressed concrete technology and tensioning device have ensured construction quality and saved construction cost of highrise building.
以工程实例对无粘结预应力混凝土结构筒仓的设计、施工作了介绍。
Design and construction of unbonded tendons concrete structure at silos is introduced with practical project examples, which...
以工程实例对无粘结预应力混凝土结构筒仓的设计、施工作了介绍。
Design and construction of unbonded tendons concrete structure at silos is introduced with practical project examples, which...
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