低幅度背斜识别的影响因素主要有两点：一是因地表形态起伏较大而引起的静校正问题，二是构造上倾方向存在速度异常。

There are two factors influencing identification of low-amplitude anticlines: One is the static correction problem caused by large fluctuation of the surface landform.

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该区域位于一个向北西西方向平缓倾没的大型背斜上，背斜在地表出露，并被很多北东走向的正断层切割。

The field is located on a large, gentle WNW-plunging anticline with surface expression, that is cut by numerous NE-trending normal faults.

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