摘要
反滤层是防止土石坝渗透破坏的首道防线 ,其质量甚为重要 ,涉及到设计、施工各个环节。在叙述了被保护土土性分析、滤层准则研究与应用的基础上 ,对反滤料的材质、分离、宽度、污染、压实标准、填筑压实方法等作了较系统的叙述。
Filter zone is the first barrier for embankment dams to prevent seepage damage. Its quality is utmost important and involves the various links of design and construction. After depicting analysis of protected soil texture, study and application of seepage criteria, a systematic description is given on filter material's property, segregation, width, contamination, compaction standard and filling and compacting method.
出处
《西北水电》
2002年第3期28-32,共5页
Northwest Hydropower
关键词
砂石
反滤层
分离
污染
铺填宽度
压实标准
填筑
filter zone
material quality
segregation contamination
filling width
compaction standard
filling compaction