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1)  filter material
反滤料
1.
During processing and packing,it is most important to effectively control the gradation,packing boundary and quality of the filter material in compliance with the technical specifications to ensure safety operation of the Xiaolangdi dam.
在加工厂的生产及填筑作业过程中 ,有效地控制反滤料的级配、填筑边界及压实质量 ,满足技术规范要求 ,对保证小浪底大坝的安全运行是至关重要的。
2.
The filter material and gravel stone material produced by stone material processing system are the main materials for the Nuozadu Dam,so making full preparation of material is the important guarantee for normal construction of the dam.
糯扎渡大坝石料加工系统生产的反滤料及掺砾石料是填筑大坝的主要原料之一,按时备足料是大坝正常施工的重要保证。
2)  filtration material
反滤材料
1.
Digital image analysis to determine pore size distribution of filtration materials;
用数字图像技术测定反滤材料孔径分布曲线
3)  filter material processing system
反滤料加工系统
1.
Design and improvement of filter material processing system for construction of Pubugou Hydropower Station
瀑布沟水电站反滤料加工系统的设计与改进
4)  core material and filter material joint anti-permeability
心墙料-反滤料联合抗渗
5)  reverse-graded media
逆粒度滤料(反向级配)
6)  filtration [英][fɪl'treɪʃn]  [美][fɪl'treʃən]
反滤
1.
Investigation on the filtration property of nonwoven geotextiles;
非织造土工布反滤性能的研究
2.
Digital image analysis to determine pore size distribution of filtration materials;
用数字图像技术测定反滤材料孔径分布曲线
3.
The study of the structure stability simulated tests in soil-geotextile filtration system;
土工织物反滤系统土体结构稳定性模拟试验研究
补充资料:多层滤料滤池
分子式:
CAS号:

性质:一种下流式重力深床滤池。一般采用3种滤料,上层为无烟煤(粒径1~2mm),中层为砂(粒径0.4~0.8mm),底层为石榴石(粒径<0.5mm)。过滤速度为10m/h,反冲强度为48~72m/h。在对生物处理后的出水进行过滤时,需采取某种形式的辅助冲洗措施。

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