| 煤田勘查千米快速钻进技术探析 |
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| 引用本文： | 张则海.煤田勘查千米快速钻进技术探析[J].鸡西大学学报,2006,6(2):50-51. |
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| 作者姓名： | 张则海 |
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| 作者单位： | 黑龙江省煤田地质108勘探队 |
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| 摘 要： | 针对目前国内煤田勘查主要机具及工艺技术方法存在的主要问题,结合煤田勘查地层地质条件和千米深孔施工要求,研制了液压立轴式XY—5型钻机和新型绳索取心钻具,并就配套设备选型、钻进工艺、钻进参数,泥浆指标及应用效果进行了阐述。该项技术的应用已明显提高了钻效,使钻孔深度达到1000m。
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| 关 键 词： | 煤田勘查 千米深孔 钻进技术 |
Discussion on Faster Penetration of Borehous Deeper the 1000 m in Coalfield Exploration. |
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| Zhang Zehai.Discussion on Faster Penetration of Borehous Deeper the 1000 m in Coalfield Exploration.[J].JOurnal of Jixi University:comprehensive Edition,2006,6(2):50-51. |
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| Authors: | Zhang Zehai |
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| Institution: | Zhang Zehai |
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| Abstract: | Aimed at main problems existed in drilling machine and equipment as well as technology in coalfield exploration combined with coalfield strata and geological condition ,operational requirement of boreholes deeper than 1000m,we developed a hydraulic spindle-type XY-5 drilling rig and late model wire line loring drilling tool, expounded associated equipment selection, drilling techniques and parameters, drilling mud indices and application effects.The application of this technique canviously impioved drilling efficiency and drill borehde with depth up to 1350m. |
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| Keywords: | coalfield exploration borehole deeper than 1000m drilling technique |
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