【摘要】 阐述了预应力型钢混凝土梁是在普通型钢混凝土梁的基础上采用预应力技术的一种新型组合构件,它兼有型钢混凝土结构和预应力结构的特点,就PSRC梁的受力性能、设计理论、抗震性能进行了综述分析,指出PSRC梁将以其优良的性能而具有广阔的应用前景。更多还原

【Abstract】 The paper describes that the prestressed steel reinforced concrete girder is the new composite member which the prestressed technology is used in based on the common steel reinforced concrete girder,it has the characteristics of the steel reinforced concrete structure and the prestressed structure,summarizes the mechanical behavior,the design theory and the seismic behavior of PSRC girder,points out that PSRC girder has the wide application prospect because of its good performance.更多还原