在巴楚地区，影响平均速度变化的主要因素是大的构造运动形成的多角度不整合界面和断距较大的断层。
In Bachu Area, the major factor of impacting average velocity variety is multi big Angle unconformity interface that heave tectonic movement formed and big heave fault.
地质界面模型是由煤层的顶底板插值曲面经煤层边界和断层曲面裁剪而成的，地表面模型是对原始地表数据和矿坑数据进行三角剖分得到的三角形网格。
The interpolation face of coal seams is trimmed by boundary and the closed polygons of up and down faulted blocks to form the deposit interface model. The earths surface model is founded.
油藏边界主要包括油水界面、岩性边界和断层边界等。
The reservoir boundary includes oil-water contact, lithologic boundary and fault limit.
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