Many seismic profiles in South China have demonstrated that low-velocitylayer generally exists in the middle crust.
华南沿海众多的地震测深剖面揭示出地壳不同深度上存在着壳内低速层。
2
Authors put forward an effective method which achieves long-wavelength static correction by deriving the low-velocitylayer structure from refraction first breaks.
提出一种利用折射初至反演低速带的结构来进行长波长静校正的有效方法。
3
The dispersive characteristics of the Rayleigh waves propagated in the layered media are investigated experimentally by ultrasonic detection test, especially in the presence of a low-velocitylayer.