Authors put forward an effective method which achieves long-wavelength static correction by deriving the low-velocity layer 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。

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Static correction problem is resolved by adopted methods like sand dune curve, interactive refraction static correction, and offset-division surface-consistent residual static correction.

采用沙丘曲线法、交互折射静校正法以及分偏移距地表一致性剩余静校正等技术，较好地解决了静校正问题。

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