供水管井过滤器设计原则的中美对比分析

Comparison of the Design Standard of Well-screen between China and America

在供水管井建设中,过滤器设计的好坏直接关系到供水管井的成井质量,目前,国内有关过滤器设计原则在不同行业规范中存在一定争议。选取中美5个具有代表性的管井技术规范及施工指南进行对比,指明了国内外规范的差异所在,并得出过滤器设计原则的相关结论,为供水管井的工程建设提供一定的指导意义。

Under the construction of the water-supply well,the design quality of the well-screen has an important relationship with quality of the water well.This paper selected five representative codes for water-supply well from China and America,and compared the provision about length and diameter＇s design of well screen,then showing the differences in design principle.Lastly it can draw some relevant conclusions which can provide a reference for water supply well standard construction.