1) impervious structure of covering surface type
覆面式防渗结构
3) anti-seepage structure
防渗结构
1.
In consideration of the characteristics of topography,soil and water resources of different regions in Jiangsu Province,suitable regions for channel seepage control as well as the selection of cross sections and anti-seepage structures were briefly described.
针对江苏省不同地区自然地形、土壤、水资源的特点,分析了渠道防渗的适宜地区,并对防渗断面形式及防渗结构的选择进行了简述,针对江苏省范围内各区域土壤、地貌、水文等条件差异,遵循同一类型区工程建设特性一致性的原则,将全省划分为6个区域:徐淮平原区、水网圩田平原区、沿海平原区、沿江平原区、高沙平原区和低山丘陵区,分别提出各区适宜的渠道防渗模式。
4) seepage prevention structure
防渗结构
1.
Study on seepage prevention structure for Pubugou earth-rock dam by sub-model method;
子模型方法研究瀑布沟土石坝防渗结构
2.
On the basis of examining features of varied seepage prevention structures of RCC dam,the application of seepage prevention structure with asphalt concrete is mainly discussed.
在分析各类碾压混凝土坝防渗结构特点的基础上,着重论述了沥青混凝土防渗结构在碾压混凝土坝中的应用。
5) impervious structure
防渗结构
1.
The impervious forms and impervious structures of the geomembrane are mainly introduced,so as to select and use it readily.
目前在土石坝中已经被广泛的采用,主要介绍了土工膜的防渗形式及防渗结构,根据土石坝不同的情况可因地制宜,灵活选择应用。
2.
The new philosophy for gravity dams is as following:the dam body concrete should only satisfy the stress and stability requirements, the seepage control function should be performed by the impervious structure arranged at the upstream face of th.
提出的重力坝设计新思路是:坝体混凝土只满足应力与稳定的要求,无需承担防渗功能,而大坝的防渗功能,应由上游面专门设置的防渗结构来承担,即大坝的设计应体现功能分开的原则。
3.
In recent years, there has been a big advancement in the rolling concrete dam construction, but there still exist some problems in the impervious structure.
碾压砼筑坝近年来已有了很大发展 ,但其防渗结构方面仍存在问题。
6) seepage control structure
防渗结构
1.
RCC, RCC lay and types of seepage control structure of RCCD are key factors in RCCD projects.
从碾压混凝土以及碾压混凝土坝研究的历史与现状出发,阐述了碾压混凝土以及碾压混凝土坝的渗流特性问题,从碾压混凝土本体、层面以及防渗结构3个方面介绍了目前国内碾压混凝土坝的渗流以及防渗结构问题。
2.
For seepage control structures,this paper focuses on the reinforced concrete facing,the anomalous .
系统地阐述了高碾压混凝土重力坝渗流分析和防渗结构研究的必要性 ,介绍了龙滩高碾压混凝土重力坝各分区材料的渗流特性 ,并进行了渗透溶蚀性研究和临界水力梯度研究。
补充资料：覆面
【覆面】
（杂语）覆口之布帛也。瞿醯经下曰：“持诵新帛系其面门。”余轨谓之净帛。
（杂语）覆口之布帛也。瞿醯经下曰：“持诵新帛系其面门。”余轨谓之净帛。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条