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提出了公路桥梁结构抗震中分级设防的思想和设计准则 ;介绍了与分级设防标准对应的破坏准则、桥梁结构减震设计方法、计算分析程序以及减震装置的试验研究 ,为中国公路桥梁抗震设计规范的修订提供了重要的参考依据
This paper presents the thought and design criteria for fortification of highway bridges and bridges in the process of seismic fortification; introduces the failure criteria corresponding to the fortified standards of fortification, the design method of seismic reduction of bridges, the calculation and analysis program and the experimental study on the damping device. Normative revision provides an important reference