| PVC-U携砾过滤器滤料厚度与阻砂性的相关关系试验研究 |
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| 引用本文： | 冉德发,李炳平,解伟,叶成明.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].探矿工程(岩土钻掘工程),2009,36(4):7-9. |
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| 作者姓名： | 冉德发 李炳平 解伟 叶成明 |
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| 作者单位： | 中国地质调查局水文地质环境地质调查中心,河北,保定,071051 |
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| 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.
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| 关 键 词： | 粉细砂地层 成井 滤料层厚度 阻砂性 相关关系 |
Experimental Study on Correlation between Filter Material Thickness of PVC-U Gravel-filled Filter and the Sand-resistance |
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| RAN De-f,LI Bing-ping,XIE Wei and YE Cheng-ming.Experimental Study on Correlation between Filter Material Thickness of PVC-U Gravel-filled Filter and the Sand-resistance[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2009,36(4):7-9. |
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| Authors: | RAN De-f LI Bing-ping XIE Wei and YE Cheng-ming |
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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. |
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| Keywords: | silt and fine sand well completion thickness of filter material sand-resistance correlation |
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