山前带巨厚砾石区的表层结构调查技术及静校正方法研究。
Research of static correction method and investigation technology about the surface stratum structure of huge thick gravel area of front-zone of mountain.
初至波表层速度模型层析反演是层析静校正的重要基础。
The tomographic inversion of the surface layer velocity model with the first break is the important base of the tomographic static correction.
模型法静校正主要是研究表层结构，建立对静校正合理的控制。
Model static correction which mainly studies the surface structure build up the correct control of static correction.
在中国西部地区，地表起伏剧烈，表层低速带横向速度变化较大，静校正问题严重。
Static correction problem is serious in areas of western China with acute topographic undulation and sharp lateral variations of LVZ velocity.
利用地震资料得到的表层折射初至进行静校正是目前生产中的主要静校正方法。
The refraction static corrections using refraction first-break time in seismic data becomes a main method in current seismic data processing.
在地形起伏剧烈和表层低速带速度横向变化较大的地区，做好野外静校正是取得高质量叠加剖面的重要一步，而确定表层低速带速度是做好静校正的关键。
Field statics is one of vital processing for achieving high quality stacked sections in areas with drastic topographic relief and sharp lateral variations of LVZ velocity.
在地形起伏剧烈和表层低速带速度横向变化较大的地区，做好野外静校正是取得高质量叠加剖面的重要一步，而确定表层低速带速度是做好静校正的关键。
Field statics is one of vital processing for achieving high quality stacked sections in areas with drastic topographic relief and sharp lateral variations of LVZ velocity.
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