Seepage failure and other failures related with seepage are the main forms of failures in the flood embankment of Yangtze River during the flood period.
渗透破坏和与渗透有关的险情是长江堤防在洪水期间的主要破坏形式。 本文采用无单元法,对堤防进行了非稳定渗流分析,对比了堤防在不同的洪水过程和不同初始饱和度情况下的渗流特性。
参考来源 - 长江典型堤防的无单元法渗流分析Reversed filter is a good method to prevent seepage failure. Now filter is set by Terzaghi’s principle with no sediment being transported.
反滤是防止发生渗流破坏的措施,当前的反滤设置应用太沙基准则,要求不发生细粒运移,在工程中操作复杂。
参考来源 - 浑水入渗滞留试验研究When the hydraulic head between the upstream and downstream of the embankment is higher than the critical hydraulic gradient of the foundation soils, seepage failure would be occurred.
当水工建筑物上下游水位差产生的水力坡降超过地基土体允许水力坡降时,地基土体将发生渗透破坏,因此,渗透变形是其主要工程地质问题之一。
参考来源 - 海河流域平原区地基土体渗透变形研究·2,447,543篇论文数据，部分数据来源于NoteExpress
How to recognize the dam seepage and seepage failure type and calculate seepage of dam is very importance.
如何认识堤坝渗漏机理、渗透破坏类型和渗流计算具有很大的意义。
It is shown clearly that seepage deformation of intercalations does not mean seepage failure of foundation.
文中着重阐明夹层的渗透变形并不等于地基的渗透破坏。
For levees on double layer foundation, adding weighting soil to the landside slope is an effective measures to prevent the foundation from seepage failure.
在双层地基河堤背水侧采用盖重土层是一种有效的防止渗透变形的措施。
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