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- 立井井筒 shaft
- 水平井筒 horizontal wellbore
- 井筒优化 shaft optimization
- 井筒工作面 shaft face
- 井筒多相流 wellbore multiphase flow
- 井筒保温防冻 heat insulation and freeze protection of mine shaft
- 井筒反风成因分析及控制 Analysis of Air-flow Reversing Genesis in Mineshaft and Control Measures
- 深厚冲击层井筒冻结段施工技术 Construction technology of mineshaft in freezing section of deep alluvial deposit
- 落地式摩擦轮井筒罐道梁卧放布置 The horizontal arrangement of floor type frictional sheave mineshaft bunton
- 水平井筒变质量流动规律的研究进展 PROGRESS IN THE RESEARCH ON VARIABLE MASS FLOWING LAW IN HORIZONTAL WELLBORE
- 起泡剂在井筒积液中的扩散规律研究 Research on the Frother Diffusion Rule in Wellbore Liquid
- 注超临界气体井筒温度压力场计算方法 Calculation methods for temperature and pressure distribution in supercritical gas injection well
- 热采井注汽工艺参数对井筒温度的影响 INFLUENCE OF STEAM INJECTION PARAMETERS ON WELL-BORE TEMPERATURE
- 井筒集肤效应电热举升工艺方案设计方法 Process design of electrothermal lifting by wellbore Kelvin effect
- 厚冲积层立井井筒破坏的发生机理及防治技术研究 The Study of Developing Mechanism and Harnessing Technology for Shaft Fracturing in Thick Alluvium
- 裂缝和洞与井筒连通的三重介质油藏试井解释方法研究 The study of well test interpretation method for a triple medium reservoir
- 化学注浆在兴隆庄煤矿西风井深井井筒微裂隙防渗中的应用 Application of Chemical grouting in leakage-prevention of fine fissure in deep well in west ventilation mine of Xinglong-zhuang coal mine
- 考虑表皮和井筒存储效应的有限导流垂直裂缝井三线性流动模型试井分析 Well Test Analysis for Trialine Flow Model in Limit Conductivity Vertical Fracture Wells with Skin Factor and Well Bore Storage
- AS12/800钻机是国内设计制造的目前世界上惟一一台可施工12 m井径、800 m深度井筒的新型煤矿大型竖井钻机; The AS12/800 drilling machine, which designs and manufactures at home, is the only one large-scale shaft drilling machine of present world which can construct the 12m shaft diameter, the 800m depth new coal mine.
- 冻结工程中水文孔作为井筒的眼睛,是判断井筒交圈与否的重要手段。 本文介绍了泉店煤矿副井井筒在冻结过程中,浅部地层交圈但未冒水,而深部地层未交圈但水文孔水位冒出管口特殊情况下。 The paper has introduced shallow department stratum enclose but not emit water and deep department stratum not enclosing but emits water.
