破裂方向效应是由破裂传播和辐射图效应引起的。
The rupture directivity effect is due to rupture propagation and radiation pattern effects.
设计了一个二维脆性玻璃板的破裂模拟实验，以研究脆性介质的破裂传播过程。
A simulation experiment using the fracturing of two-dimensional brittle glass plates is designed to study the propagation process of fracture in a brittle medium.
这意味着本方法可以应用于推断某些历史地震的断层类型、破裂传播速度及破裂传播方向。
This suggests that the present method could be applicable to some historical earthquakes with known seismic intensity distribution to obtain detailed information on the faulting process.
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