Based on the tests and theoretic derivation, skeleton curve of restoring force model of frame column with high axial compression ratio is got.

在试验研究和理论推导的基础上，给出了高轴压比下框架柱恢复力模型的骨架曲线，与试验骨架曲线吻合较好。

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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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Objective To evaluate the reduction force of transpedicular balloon kyphoplasty for spinal compression fractures.

目的评价球囊扩张椎体后凸成形术在脊柱压缩性骨折治疗中的复位作用。

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