深港产学研基地工程采用预应力型钢混凝土梁，具有跨度大、断面小、技术复杂等特点。
The pre-stressed profiled steel concrete beams used in Shen'guang Institution of Education and Research Project are characterized by big span, small cross-section and complicated technology.
然而，目前，国内外学者对预应力型钢混凝土梁的试验研究尚还不多，因此，就阻碍了此种结构形式在实际工程中的广泛应用。
However, there have been only fewer studies on the PSRC beam until now, and result in the application of the PSRC beam is hold up.
本文的主要研究内容是型钢混凝土结构和无粘结预应力混凝土结构的抗震性能和设计理论。
The main contents of this thesis are the aseismatic performance and design theory of steel reinforced concrete structures and unbonded prestressed concrete structures.
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