The dynamic characters of the structure are a main basis for its seismic-resistance design.
结构的动力特征值是抗震设计的主要依据。
Ground motion intensity measure (im) is an important basis for structural seismic design.
地震动强度指标是建筑结构抗震设计的重要依据。
Ground motion intensity measure (im) is an important basis for structural seismic design.
地震动强度指标是建筑结构抗震设计的重要依据。
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