无粘结预应力混凝土楼盖应力实测与分析
- 摘 要
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楼文娟 孙柄楠 (浙江大学土木系 杭州 310027)曹立勇 (杭州市建筑设计院 310001)
[提要] 介绍杭州市某无粘结预应力混凝土结构应力一应变现场实测试验,对张拉阶段监测结果和静荷载试验结果进行了分析,得出了对工程设计有意义的结论。
[关键词] 无粘结预应力混凝土 现场实测 应力应变Field measurements on an unbonded prestressing concrete structure are described. The main results of load test and strand post-tension process measurement are proposed. Some conclusions based on test are helpful to design unbonded prestressing concrete structures.
Keywords: unbonded prestressing concrete; field measurements; post-tension process