后张无粘结预应力混凝土结构在山东电视台演播室改建工程中的应用

Application of Un-bonded Post Stressed Concrete Structure in the Studio Reconstructed Project of Shandong Television Station

结合山东电视台演播室改建工程实例,介绍了后张无粘结预应力混凝土结构的施工要点、材料及性能要求,提出了保证混凝土浇筑质量的技术措施,以及做好无粘结预应力筋张拉锚固应注意的问题。

through the studio reconstructed project of Shandong Television Station, introduced main point of construction and material performance which the un-bonded post stressed concrete structure require, put forward technical measures to ensure concreting quality, and matters need attention in the tensile anchor of un-bonded prestressed steel bar.