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。
Authors put forward an effective method which achieves long-wavelength static correction by deriving the low-velocity layer structure from refraction first breaks.
长波长静校正容易引起构造形态畸变，短波长静校正影响地震剖面信噪比。
Among the processing the long wavelength statics can easily cause distortion of structural forms while the short wavelength statics will affect signal-noise ratio of seismic sections.
对低频分量的校正被称作长波长静校正，对高频分量的校正被称作短波长静校正。
Low-frequency components of the static correction is called long-wavelength static correction, the static correction of the high-frequency components, known as short-wavelength static correction.
对所存在的静校正量值根据空间变化可分解为长波长静校正分量和短波长静校正分量。
Static correction value can be separated into a long wavelength static correction component and a short wavelength static correction component according to spacial variation.
该方法同时从共炮点域、共检波点域及共炮检距域，采用拟合法计算出短波长和长波长静校正并建立近地表模型。
Fitting process was used in the computation of statics of long and short wavelength in domains of common shot, common receiver, and common offset, and a near surface model was also established.
第三章首先介绍了引起长波长静校正的原因，说明了进行长波长静校正的原理，最后介绍了长波长静校正的方法。
In charter3, at first it is showed some causes of long-wavelength statics, introduced theory of long-wavelength statics and introduced method of correction.
第三章首先介绍了引起长波长静校正的原因，说明了进行长波长静校正的原理，最后介绍了长波长静校正的方法。
In charter3, at first it is showed some causes of long-wavelength statics, introduced theory of long-wavelength statics and introduced method of correction.
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