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草原浅覆盖区浅钻取样技术的研究与应用

Exploration Engineering(Rock & Soil Drilling and Tunneling)(2015)

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Abstract
为实现草原浅覆盖区快速揭露,并最大限度减少对环境的破坏,采用浅层钻探取样技术揭穿第四系,采取残坡积层及基岩层样品,用于浅钻金属矿产地球化学勘查、浅覆盖区地球化学立体填图及代替槽探的工作中.研究了干旱半干旱草原浅覆盖区浅钻取样技术方法组合.该方法在花敖包特铅锌矿及东乌旗地区的应用表明,通过灵活合理地调整钻探装备及钻进工艺方法,可以顺利地采取目的层样品.
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