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- diversion hole pressure pile 引孔压桩
- The lower part of the lower traveling valve is connected to a guide shoe with diversion hole and diversion trench. 在下游动阀罩下部连接有引鞋,引鞋上开有导流通孔和导流槽。
- Oil and Gas Reservoir Model for Multiplayer Channeling and Dynamic Monitor Down Hole Pressure. 多层窜流油气藏模型及井底压力动态
- Bottom hole pressure changes complicatedly in suction well of double porosity reservoir. 双重孔隙介质油藏油井抽汲生产将使井底压力变化十分复杂。
- In routine overbalanced drilling, the bottom hole pressure towers above the formation pressure so that the mud fluid will leak into the formation. 常规过平衡钻井方式打开油气层时，井底压力高于地层压力，钻井流体会向地层渗滤甚至漏失。
- Among the numerous methods of strengthing the foundation, pressure pile can share the compressure directly under the condition of being precompressed. 摘要对基础工程进行加固处理诸多方法中，预压力静压桩可在预先施加预压力状态下，直接参与工作。
- In this paper,the slant recification prin-ciples of the method of anchor static pressure pile with digging out soil is described. 荷载的不均匀及工程地质条件的差异很容易产生不均匀沉降，使得建筑物发生倾斜，这种情况在软土中尤甚。
- The influence of wellbore storage, skin factor, interporosity flow coefficient and elastic storativity ratio to the bottom hole pressure of the observation well were analyzed. 分析了井筒储存、表皮系数、窜流系数以及弹性储容比对观测井井底压力的影响。
- It is important for directing timely the drilling engineering to forecast and try to get the data under the undrilled sub bottom hole pressure during the drilling. 在钻井过程中,准确求取或预测出井底以下尚未钻遇地层的压力,对实时指导钻井作业具有重要的意义。
- Parallel Plate Gate Valve Without Diversion Hole 无导流孔平板闸阀
- Slug flow appears very often in swabbing well and usually results in complexity of bottom hole pressure change,and swabbing recovery may make bottom hole pressure more unforeseeable. 抽汲井极容易出现段塞流而导致井底压力变化非常复杂,采用的抽汲生产将进一步加剧井底压力的不可预见性。
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- Electric driving parallel plate gate Valve without diversion hole 电动无导流孔平板闸阀
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Application Case of Anchor Static Pressure Pile 锚杆静压桩应用实例
- Probe Into Static Pressure Pile Desing 静压桩设计的探讨
- Anchor - bolt static pressure pile 锚杆静压桩
- bottom hole pressure buildup test 井底压力恢复试验
- The diver poised on the edge of the high board. 跳水运动员在高台边上站稳。
- The divers tried to float the sunken ship. 潜水员想使沈船浮起。
