Rock mass engineering geological problem of bridge site in gorge slope reflect the discrepancy between human engineering activity and engineering geological conditions.

峡谷桥位斜坡岩体工程地质问题是人类工程活动与岩体工程地质条件之间矛盾的反映。

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P…This site is located on a plaeo levee of a river and is a place of ancient human activity during a short period.

该遗址位于当时平原河流的天然堤上，是古人类在河边进行短期活动留下的遗迹。

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P…This site is located on a plaeo levee of a river and is a place of ancient human activity during a short period.

该遗址位于当时平原河流的天然堤上，是古人类在河边进行短期活动留下的遗迹。

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