Research of static correction method and investigation technology about the surface stratum structure of huge thick gravel area of front-zone of mountain.
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。
In front of the middle segment of the mountain, there is Dashuigou alluvial fan with coarse sediment, moderate slope and less fan area.
中段的大水沟等四个扇体组成物质较粗，坡度较大，而面积较小。
In the front of the mountain area, circle alternate is intensive, the shallow geo-temperature gradient is on the low side.
在山前地区，与山区常温地下水循环交替强烈，浅部地温梯度明显偏低。
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