The foundation of Xixiayuan powerhouse belongs to Tertiary soft rock.In order to prevent destruction by percolation, it builds a suspended impervious curtain in the foundation.
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释义
摘要西霞院电站厂房地基为第三系软岩,为防止电站坝段的渗透破坏,厂房地基设悬挂式防渗帷幕;
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