corrected datum-level pressure

This paper describes in brief the basic principle, technical advantage and applicable conditions of the refraction static correction technique in CGG processing system, and deals with the influence of some key factors including the refraction datum level upon the refraction static correction.

简述CGG公司处理系统折射静校正技术的基本原理、技术优势及适用条件,讨论了包括折射基准面在内的几个关键事项对折射静校正的影响,并通过在山地、沙漠、戈壁等复杂地表地区的应用实例分析了折射静校正所取得的效果。

Addressed a kind of Zonal model basing on the concept of grid reference pressure and pressure difference between adjacent grids.

研究了一种基于网格基准压力差概念的 Zonal模型方法 。