Static correction problem is serious in areas of western China with acute topographic undulation and sharp lateral variations of LVZ velocity.
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。
2
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.