| PVC-U携砾过滤器滤料厚度与阻砂性的相关关系试验研究 |
| 投稿时间：2008-10-27 点此下载全文 |
| 引用本文：冉德发,李炳平,解伟,等.PVC-U携砾过滤器滤料厚度与阻砂性的相关关系试验研究[J].钻探工程,2009,36(4):7-9.RAN De-fa,LI Bing-ping,XIE Wei,et al. Experimental Study on Correlation between Filter Material Thickness of PVC-U Gravel-filled Filter and the Sand-resistance[J]. Drilling Engineering, 2009,36(4):7-9. |
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| 基金项目:中国地质大调查项目“全国地方病严重区地下水勘查与供水安全综合研究”（编号：1212010634714） |
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| 中文摘要:针对第四系覆盖层、粉细砂地层成井中存在的问题，结合携砾过滤器的研制，试验并探讨了滤料层厚度与阻砂性的相关关系，初步得出了不同规格滤料理论最小阻砂厚度值。 |
| 中文关键词:粉细砂地层 成井 滤料层厚度 阻砂性 相关关系 |
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| Experimental Study on Correlation between Filter Material Thickness of PVC-U Gravel-filled Filter and the Sand-resistance |
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| Abstract:According to the difficulties in well completion in quaternary overburden and silt & fine sand layers, and by the development of gravel filled filter, the paper tested and discussed the correlation between thickness of filter material and sand-resistance, minimum theoretical thickness value of sand-resistance with different specifications of filter materials was preliminary obtained. |
| keywords:silt and fine sand well completion thickness of filter material sand-resistance correlation |
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