adding external prestressed tendons 增设体外预应力束
The relationship between the strain increment of external prestressed tendons and the whole structural deformation.
体外预应力筋的应变增量与结构整体变形的关系。
The conversion of the prestressed system and the layout of the temporary external prestressed tendons for the joined sections of the bridge are also expounded.
同时，对单向悬臂浇筑施工桥梁合拢梁体的预应力体系转换和临时体外预应力束的布设原理做了阐述。
The strengthening design plan and main construction process of affixing carbon fabric, adding external prestressed tendons and cracks treatment were introduced in this paper.
介绍了粘贴碳纤维布、增设体外预应力束、裂缝处理的加固设计方案及主要施工工艺。
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