1) pneumatic down-the-hole hammer drilling
风动潜孔锤钻进
1.
Study of pneumatic down-the-hole hammer drilling applying to slide-resistant pile construction;
风动潜孔锤钻进用于抗滑桩施工的研究
2) hydro-hammer drilling
液动潜孔锤钻进
3) DTH drilling
潜孔锤钻进
1.
Difficulties are encountered in drilling in boulder formation are efficiently eliminated by using of a combined drilling technique which combines casing drilling with DTH drilling method.
本文介绍的采用套管钻进和潜孔锤钻进相结合的复合性钻进工艺 ,有效地解决了在卵砾石层中钻进的难题。
4) winded hidden hole hammer
风动潜孔锤偏心跟管钻进
5) air/fluid powered DTH drilling
气动/液动潜孔锤钻进
1.
cone bit/disc cutter drilling method, percussive drilling method (no circulation and reverse circulation) and air/fluid powered DTH drilling method, is described with concrete proposals initiated for increasing the technical level of large diameter rock socket drilling.
分析了大口径嵌岩钻进面临的主要技术难点,并对目前国内常用的3种大口径嵌岩钻进方法牙轮/滚刀钻进法、冲击钻进法(包括无循环和反循环)和气动/液动潜孔锤钻进法的技术现状作了介绍,提出了提高我国大口径嵌岩钻进技术水平的建议。
6) pneumatic down-the-hole hammer
风动潜孔锤
1.
The paper has introduced several drilling technologies such as pneumatic down-the-hole hammer drilling,mud rotary drilling,manual drilling used in Zambia desert area.
介绍了在赞比亚沙漠地区使用的风动潜孔锤钻进、泥浆回转钻进、人工挖井等多种钻进成井工艺,通过比较,提出了最佳的钻井施工方法。
补充资料:因水火风动故地动
【因水火风动故地动】
经云:此阎浮提地,南北阔二万一千由旬,东西阔七千由旬,厚六万八千由旬。地下有水,厚八万四千由旬。水下有火,厚八万四千由旬。火下有风,厚六万八千由旬。风下有金刚轮,过去诸佛舍利,咸在其中。或有时大风忽动,火亦随动。火既动已,水复随动。水既动已,地即随动。故云因水火风动故地动。(梵语阎浮提,华言胜金洲。梵语由旬,华言限量,或四十里,或六十、八十里也。)
经云:此阎浮提地,南北阔二万一千由旬,东西阔七千由旬,厚六万八千由旬。地下有水,厚八万四千由旬。水下有火,厚八万四千由旬。火下有风,厚六万八千由旬。风下有金刚轮,过去诸佛舍利,咸在其中。或有时大风忽动,火亦随动。火既动已,水复随动。水既动已,地即随动。故云因水火风动故地动。(梵语阎浮提,华言胜金洲。梵语由旬,华言限量,或四十里,或六十、八十里也。)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条