The rock mass of dam foundation of Zaoshi Hydroproject is mainly fine silicarenite with soft layers.
皂市水利枢纽坝基岩体主要为石英细砂岩夹软弱夹层。
The abrasion of water release structure is one of the main technique problems on the Wanjiazhai Hydroproject.
泄水建筑物的磨蚀问题是万家寨水利枢纽工程的主要技术问题之一。
The abrasion of water release structure is one of the main technique problems on the Wanjiazhai Hydroproject.
泄水建筑物的磨蚀问题是万家寨水利枢纽工程的主要技术问题之一。
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