SEVERAL TECHNICAL PROBLEMS OF RENOVATION AND STRENGTHENING OF A BUILDING IN A UNIVERSITY HOSPITAL
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摘要: 以某校医院的改造加固工程为实例,阐述了焊接钢筋网片预应力密肋现浇层方法的应用以及新老基础的处理技术,并提出预应力设计上的几点建议。Abstract: Based on an example of renovation and strengthening of a building in a universit y hospital,the application of the approach of prestressed multi-ribbed cast-in -site floor slab with welded steel bar web is expounded,and the technique for c onnecting new foundation with the old is also presented. Several advices on desi gn of prestressed concrete are also suggested.
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Key words:
- reconstruction /
- strengthening /
- treatment of foundation /
- prestressed concrete /
- welded steel grid
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[2] JGJ/T 114-97 钢筋焊接网混凝土结构技术规程 谢醒悔,庄一舟.现代予力混凝土结构设计新方法--索梁分载法.建筑技术开发,26(6):12~14 [3] GB 50010-2002 混凝土结构设计规范 [4] CECS 25:90 混凝土结构加固技术规范 [5] JGJ/T 92-93 无粘结预应力混凝土结构技术规程
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