| 查干德尔斯钼矿复杂地层钻探技术探讨与实践 |
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| 引用本文： | 郑思光,赵志杰,左新明.查干德尔斯钼矿复杂地层钻探技术探讨与实践[J].探矿工程(岩土钻掘工程),2012,39(5):31-33,64. |
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| 作者姓名： | 郑思光 赵志杰 左新明 |
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| 作者单位： | 1. 河北省地矿局第二地质大队,河北 唐山 063000
2. 河北省地矿局国土资源勘查中心,河北 石家庄 050081 |
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| 摘 要： | 针对内蒙古乌拉特后旗查干德尔斯钼矿区大部分地层（尤其进出矿层部位）破碎、漏失、坍塌、掉块的复杂特性，为避免因孔壁的不稳定等因素而造成卡钻、埋钻或报废钻孔等事故，结合以往复杂地层钻探施工经验，采取了腐植酸钾低固相泥浆及相关技术措施，确保了钻进的顺利，取得了良好的施工质量和效率，为下一步施工提供了技术保证措施和经验。总结了该区复杂地层钻探施工经验，可供类似矿区借鉴。
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| 关 键 词： | 复杂地层 岩心钻探 低固相泥浆 腐植酸钾泥浆 护壁 |
| 修稿时间： | 1/3/2012 12:00:00 AM |
Discussion of Drilling Technology in Complex Formation of Chagandeersi Molybdenum Deposit |
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| ZHENG Si-guang,ZHAO Zhi-jie and ZUO Xin-ming.Discussion of Drilling Technology in Complex Formation of Chagandeersi Molybdenum Deposit[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2012,39(5):31-33,64. |
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| Authors: | ZHENG Si-guang ZHAO Zhi-jie and ZUO Xin-ming |
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| Affiliation: | No.2 Geological Brigade, Hebei Bureau of Geology and Mineral Exploration,No.2 Geological Brigade, Hebei Bureau of Geology and Mineral Exploration,The Center of Land and Recourse Exploration, Hebei Bureau of Geology and Mineral Exploration |
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| Abstract: | According to the breaking, leaking, collapsing and block-falling in most formations of Chagandeersi molybdenum deposit and to avoid bit sticking and burying drill, potassium humate low solid mud and relative technologies were adopted with good construction quality and high efficiency. |
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| Keywords: | complex formation core drilling low solid mud potassium humate mud wall protection |
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