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介绍了现场进行的预应力框架梁测试。
The site test on the prestressed frame beam was introduced.
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框架梁与框架柱连接构成框架；
The frame beams and the frame columns are connected to form a frame;
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框架梁与框架柱连接构成框架；
The frame beams and the frame columns are connected to form a frame;
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