International level large flow rate high pressure piston pump design, professional dynamic axial compression column design.

国际领先的大流量高压柱塞泵设计，专业的动态轴向压缩制备柱设计。

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In 2005, the first dynamic axial compression column system & static axial compression column system with its independent intellectual property right in China was developed in our company.

2005年，公司研发出了中国第一台具有自主知识产权的动态轴向压缩柱系统和静态轴向压缩柱系统。

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Based on tests of two full-scale double-span prestressed frames, internal force redistribution of frame was studied and continuity of structures and axial compression ratio of column were analyzed.

基于两榀接近足尺的后张有粘结预应力混凝土框架的试验，对多跨预应力框架的内力重分布进行了研究，重点考虑了框架的连续性和轴压比的影响。

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