static refraction

Conventional methods that are on basis of refraction arrival time or microlog cannot yield proper LVZ velocity or static quantities in areas with complex near surface conditions.

常规的（基于折射波到达时或者微测井等）方法在复杂近地表条件下很难求得正确的低速带速度和静校正量。

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This paper introduced the general theory of refraction static correction using model inversion.

本文叙述了模型反演折射静校正的一般原理.

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The 3-D first break refraction static corrections adopted time-term technique has difficulty in solving large-scale set of equations because of ill-conditio ned property of set of equations.

采用时间项技术的三维初至折射波静校正方法在求解大型方程组时由于方程组的病态性质将遇到困难。

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