ground motion time history

• 地震动时程

ground motion time history的用法和样例：

例句

1. Aseismic design for important structure demands time history input of seismic waves, which usually can be obtained by earthquake ground motion simulation.
   摘要地震动时程输入是结构抗震设计发展的必然要求，工程地震动模拟则是确定输入时程的主要方法。