英语翻译The P- and S-waves group velocity in different directions are measured from surface traveltimes picked from the scaled physical model data acquired over specific acquisition configurations.

英语翻译The P- and S-waves group velocity in different directions are measured from surface traveltimes picked from the scaled physical model data acquired over specific acquisition configurations.
英语翻译
The P- and S-waves group velocity in different directions are measured from surface traveltimes picked from the scaled physical model data acquired over specific acquisition configurations.

英语翻译The P- and S-waves group velocity in different directions are measured from surface traveltimes picked from the scaled physical model data acquired over specific acquisition configurations.
特定的地震监测站能采集到大量物理数据,测得P波(压力波,是纵波)和S波(剪力波,是横波）到达地面的传播时间,从而计算出地震波在不同方向的群波速度,

特殊的获取装置中得到的按比例缩小的物理模型数据中所挑选出的表面走时测量得出P和S波群在不同方向的速度。

从特定采集系统获得按比例设计的物理模型数据中选取的表面走时来测量不同方向的P和S波群速率

通过特殊的数据采集装置，从标准的实体模型数据中得到P波和S波在地面的运行时间，由此测出P波和S 波在不同方向的群速度。

不同方向的P 和S波组速率是根据有一定规模的物理模型数据中的表面走时测定的，这些物理模型数据从特定的采集配置中获得。