1)  permeable formwork
滤水模板
1.
The structure and drainage principles of permeable formwork in positive pressure are introduced.
介绍正压滤水模板的构造和排水原理,对排水量、混凝土表面状况、抗压强度、耐磨性、抗氯离子渗透性能等方面进行对比试验和分析,证实了正压滤水可以明显改变混凝土的力学性能,并提高混凝土的耐久性,为提高清水混凝土的应用质量奠定了基础。
2)  filtering
滤水
1.
The experimental results indicate that electroosmosis technology can further the filtering velocity markedly,increase the compressive strength of concrete sig.
结果实验表明电渗技术可以显著提高滤水混凝土的滤水速度,明显提高混凝土的强度,并有很好的经济性。
2.
The experimental results indicate that ZnO retarder can increase the filtering velocity markedly,which ensures the strength and durability of filtering concrete effectively.
实验分析了不同电压、不同水泥品种、缓凝剂对电渗滤水混凝土性能的影响。
3)  drainage
滤水
1.
Advantages of microparticle system include increased retention and drainage with no sacrifice in formation, and better performance in the presence of high concentrations of interfering substances.
微粒系统的优点包括增加留着和滤水而不损害成形,在有高浓干扰物存在时性能良好。
4)  water filter,water-strainer
滤水器，滤水池
5)  water filtrated parterre
滤水花坛
1.
The experiment and research of water filtrated parterre based on technology of artificial wetland wastewater treatment;
基于人工湿地污水处理技术的滤水花坛试验研究
6)  drainability
滤水性能
1.
The result showed that the drainability increases as a decline of 6.
5°SR,纸浆滤水性能得到提高,保水值有所下降。
2.
Generally, runnability includes three aspects, wet web strength, wet web adhesion and pulp drainability, in which fiber curl index (FCI) was used to describe .
本研究以红麻杆、甘蔗渣、毛竹和芦苇等非木纤维原料为研究对象，从湿纸幅强度、湿纸幅粘附力和纸浆滤水性能等三个方面，较全面地分析了非木纤维纸浆的抄造特性；提出了用Ａ／Ｓ比概念描述湿纸幅特性的新观点，并对用ＳＦＲ和ＤＡＳ指数等描述纸浆的滤水性能进行了探讨。
参考词条
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。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。