However, the ray path of seismic reflected wave in this region distorts seriously due to the effects of overthrust high speed layers, which make it difficult to interpret and image the structures.

• 受逆掩推覆高速体的影响,地震反射波射线路径发生严重畸变,在逆掩断层下盘产生断层阴影、虚假构造或构遣高点偏移等现象,给构造的解释与成图带来了困难。