| 降低黄河中下游平原成井含砂量的几种方法 |
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| 引用本文： | 苗长军,张方亮.降低黄河中下游平原成井含砂量的几种方法[J].地下水,2004,26(2):127-128. |
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| 作者姓名： | 苗长军 张方亮 |
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| 作者单位： | 河南省水文地质工程地质勘察院,河南,新乡,453002 |
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| 摘 要： | 在砂土含水层取水如何降低成井含砂量。采用的方法有增大滤料厚度，充分滤去水中颗粒；滤料采用颗粒级配适当的优质石英砂；采用新型T形丝滤水管等。
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| 关 键 词： | 含砂量 滤料 级配 黄河 |
| 文章编号： | 1004-1184(2004)02-0127-02 |
Several Methods for Reducing Sand Content of digging well in plain area of Middle and Down Stream of Yellow River |
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| Miao Changjun,Zhang Fangliang.Several Methods for Reducing Sand Content of digging well in plain area of Middle and Down Stream of Yellow River[J].Groundwater,2004,26(2):127-128. |
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| Authors: | Miao Changjun Zhang Fangliang |
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| Institution: | Henan provincial Investigation Academy for Hydrogeology and Engineering Geology Xinxiang 453002 |
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| Abstract: | How to reduce sand content of digging well when pump water from the sand aquifer, the method is to thicken the filter layer and fully filtrate granule in the water. The filter material must equip excellent quartz sand with proper granule grade and new T screen filter pipe and so on. |
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| Keywords: | sand content filter material and grade |
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