多级配砾石土反滤层工作机理及设计方法的研究，国内外均刚开始。
It has just begun to study the mechanism and design method of broadly graded soil filter.
反滤回灌井是地下水库中一种有效的回灌设施，它由回灌井和井口反滤层组成。
Recharge well with a filter layer is a kind of valid recharge facilities in groundwater reservoirs.
非完整反滤回灌井井流运动由砂反滤层的竖向流和非完整回灌井井流组合而成。
Vertical flow of the sandy filter layer and well flow of the common partially penetrating recharge well are combined to make a well flow of the partially penetrating recharge well with a filter layer.
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。
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.
渗渠工程设计主要包括水平集水管、反滤层、导水管、集水井、泵房和其他附属构筑物等。
The design of infiltration ditch contains the obtaining water tube, anti-filter layer, well, pump house and other accessory building.
鉴于反滤层是防止土石坝渗透破坏的有效措施，设置反滤层的依据是被保护料的性质和滤层准则。
In view of that filter is an effective measure to protect earth rockfill DAMS from seepage failure, the filter is provided on the basis of the property of protected material and the filter criteria.
放入曲线层，以减轻它的照片反滤层，以增加更多的红色，一台彩色平衡层，以增加更多的橙色。
Add curves layer to lighten it, a photo filter layer to add more red, and a colour balance layer to add more orange.
本文论述了土工布在道桥施工中遇到护坡时以及城市道路改造工程中作为反滤层的特点，土工布在施工中的方法及注意事项。
This paper discusses Characteristic of earth work fabric used in road and bridge constructing as athwart sieving layer, and states the method and attentions using it in construction.
水从反粒度滤料过滤器底部进入，自下而上通过滤料层。
Water enters from the bottom of the filter with reverse-size filter material and passes a filter material layer form bottom to top.
水从反粒度滤料过滤器底部进入，自下而上通过滤料层。
Water enters from the bottom of the filter with reverse-size filter material and passes a filter material layer form bottom to top.
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