Changes

手钻-管井

301 bytes added, 09:35, 20 October 2015
鸣谢
{{Language-box|english_link= Hand auger - driven wells | french_link= Coming soon | spanish_link= Coming soon | hindi_link= Coming soon | malayalam_link= Coming soon | tamil_link= Coming soon | korean_link= Coming soon | chinese_link=手钻-管井 | indonesian_link= Coming soon | japanese_link= Coming soon }}
[[Image:drilling icon.png|right|80px]]
[[Image:Point and well screen.jpg|thumb|right|200px| 尖头和井管防砂滤网]]
__NOTOC__ <small-title />
管井由尖头多孔管、割缝筛管或带有尖头井管滤网的管道组成,管井深入到含水层。它的工作原理与将钉子钉入木头相同。使用这种方法时挖出的材料会落在一旁,因此不需要清理。通常要使用很厚的管道和特殊设计的联轴器来抵挡作用力。使用锤具或普通锤子将管道捶入地下。
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! width="50%" style="background:#efefef;" | 优势
===鸣谢===
* 本页的材料源于即将在[http://www.practicafoundation.nl/ Practica Foundation]发表的初步研究, 以及网站以及[http://www.rural-water-supply.net/ Rural Water Supply Network]中发表的初步研究, 尤其是其中的[http://www.rural-water-supply.net/en/implementation/manual-drilling 人工钻井部分].
* [http://www.lboro.ac.uk/well/resources/technical-briefs/43-simple-drilling-methods.pdf 43. 简易钻井方法.] WEDC.
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