| 摘要: |
| 基于对堤防管涌(流土)险情的发生、发展和破坏机理的分析，设计了一种新型的滤层结构，即包括减压、过滤和保护三层合一的滤垫。 |
| 关键词: 堤防 管涌 滤垫设计 土工织物 过滤 |
| DOI： |
| 分类号:TV871.2 TV139.14 |
| 基金项目: |
|
| Failure mechanism of piping in a dike and design of a new filter structure |
|
TAO Tong-kang,YAN Jun
|
| Abstract: |
| Based on the analyses of the occurring, developing and failure mechanism of piping in a dike, a new filter structure, namely a filter mattress with a pressure reducing layer, a filter layer and a protective layer, is designed. |
| Key words: piping,failure mechanism,filter mattress design,geotextile,dike |
