粉细砂地层管井过滤器设计研究  

Filter Design of Tubular Well in Silt Layer

作　　者：任建旭[1] 郑桂梅 

机构地区：[1]铁道部第一勘测设计院排水设计处

出　　处：《给水排水》1999年第8期68-72,73,共6页Water & Wastewater Engineering

摘　　要：通过管井过滤器试验认为在粉细砂地层宜采用笼状过滤器和贴砾过滤器，并提出了为延长过滤器的使用寿命，设计与施工中应采取的对策和措施。Abstract On the basis of experiment we consider that cage filter and gravel coated filter shall be the best suitable for the tubular well bored in silt layer. The measures and skills should be applied in design and construction stages to increase the lifetime of the filters have been indicated.

关 键 词：粉细砂地层 管井过滤器 设计 施工 供水管井 

分 类 号：TU991.13[建筑科学—市政工程]