borehole
英音[ ˈbɔːhəʊl ] 美音[ ˈbɔːrhoʊl ]

钻孔

常用释义

词性释义

n.

钻孔,井眼;(为探测石油或水)地上凿洞
例句
  • 全部
  • 钻孔
  • 井眼
  • 钻井
And returns to the surface in the space between the drill pipe and the wall of the borehole.
然后通过钻杆和钻孔壁之间的间隙返回至地表。
在进行解释时会用到井壁成像和相关的地层倾角数据。
At the bottom of a deep well, the borehole might be 8 inches (20 centimeters) in diameter.
在深井的底部,钻孔的直径可达8英寸(20厘米)。
地下水的深度是指从钻孔顶部计算的现有地面高程。
Whether the in-situ leaching method is successful depends on the quality of borehole engineering to a great extent.
地浸开采的成败很大程度上取决于钻孔工程质量。
When the fluid stops moving it forms a thick gel that suspends the rock cuttings and keeps them from sinking to the bottom of the borehole.
钻井液停止流动后,就会形成一种粘稠的凝胶体,这种凝胶体可使岩石钻屑悬浮在其中,从而防止它们沉入钻孔底部。
The volume close to the borehole wall in which some or all of the moveable fluids have been displaced by mud filtrate.
邻近井壁的地层体积。侵入带的一些或所有可动流体被泥浆滤液驱替。
通过计算表明,孔隙流体性质对井眼围岩的应力分布产生很大的影响。
只要投资几千美元用于地上凿洞——能够得到一个宝贵的地下水的救生索,那么这将会改变那些农民的命运。
Further optimization of the borehole quality using new generation drilling assemblies is now possible.
目前,使用新一代钻井组件对钻孔质量进一步优化成为可能。
Precise control of borehole and annular pressure in HTHP wells is one of the important development directions of petroleum technology.
高温高压井井筒环空压力的精确控制是当今石油技术的一个重要发展方向。
Raw borehole data have to be deciphered to carry out auto-modeling from boreholes.
现有的钻孔自动建模算法要求对原始钻孔数据进行解译。
Seeing the borehole wall as the boundary, the heat transfer area of U-tube will be classified into inside part and outside part.
以钻孔壁为界,将U型埋管的换热区域划分为内外两个部分。
thus , the study of the acoustic field of the layer and fractures in and outside of a borehole is the theoretical base for sonic logs.
而研究具有分层和裂缝地层井内外声场的问题是声波测井的理论基础。
Others have articulated joints attaching them to the logging tool, with a backup arm to press the pad against the borehole wall.
另有一些极板需要使用连接装置才能和下井仪器相连,测井时需要使用推靠臂才能紧贴井壁。
限定了目标点井眼方向的三维圆弧型井眼轨道设计模型是一个非线性代数方程组,通常需要使用数值迭代方法进行求解。
由于井眼的不稳定和落入井眼的工具而造成的损失时间,会导致钻井费用更高以及生产的延迟。
Once the probe has been hauled up, a coring device will be lowered down the borehole to take samples of the lake floor sediment.
探头拖上来后,会把一个除芯机放到钻孔里,采集湖底沉积物的样本。
Different methods for the determination of initial rock stresses and the principle of its test borehole layout are also presented.
介绍了各种控制致裂测试钻孔布置原则及原岩应力的计算方法。
The mathematical relationship between X-ray activity and borehole parameters was inferred on an ideal borehole water model.
在理想井液模型上,推导出X射线活度与钻孔参数的数理关系。
研究了倾斜油井井眼周围含天然裂纹的孔隙岩体的机械力学行为及其与流体流动耦合的力学问题。
响应相位差只与含水层水力参数,以及井孔半径和潮汐信号频率有关。
Elastic modulus of fractures, the distance of fractures from the borehole, edge stress and compound fractures are the sensitive factors.
断裂的弹性模量、断裂到钻孔距离、边界应力、复合断裂是影响地应力测量精度的敏感因素。
立管:直径四英尺的钢管(称为“立管”)将船和钻孔连接起来。
Test shows that the blasting effect of cylinder cut of ms blasting in borehole is better than that of cylinder cut.
试验结果表明,孔内微差分段掏槽优于筒形掏糟。
介绍新一代RZB-3型钻孔应变仪,及其用于地壳应力应变连续观测的特点。
This signal is not handled by the normal borehole correction and may result in a spike on the log.
这种信号不能用常规的井眼校正方法校正,否则会在测井曲线上产生一个大尖峰,而与地层真电阻率不符。
表征测井仪器可以测量的从井壁(或仪器表面)到地层的探测距离。
用于永久封隔套管和井壁之间的环型空间的材料。
In accordance with the theory of fluid mechanics, the borehole stress distribution was deducted as pore fluid was Bingham fluid.
根据渗流力学以及弹性力学理论,求解了孔隙流体为宾汉流体时的井眼围岩应力分布状态。
1·Keep the drill centred in the borehole while it ascends and descends.
当钻头上下钻时,要把钻孔保持在中心。
—— 《柯林斯英汉双解大词典》
2·It optimises the chances of recovering an undisturbed, continuous sedimentary sequence from the lake floor and minimises the potential for trapped gases to gain entry to the borehole.
它优化了从湖底稳定取样、并保证从湖底沉积层取样的连续性,并最小程度上减小了冒气对钻孔的破坏。
3·A borehole image of rock layers indicating an underground point bar.
指示某地下曲流沙坝的一幅岩层钻孔图像。
4·The functions of the driving mechanism directly affect drilling efficiency, borehole quality and other technological performances of the drilling machine.
钻机给进机构性能的好坏直接影响钻探效率、钻孔质量的高低和钻机其他技术性能的发挥。
5·Point bars modeled in a North Texas gas field on the basis of borehole and seismic images.
根据钻孔和地震图像建立的德克萨斯州北部某气田中的曲流沙坝模型。
1·The borehole influences this difference if the tool is tilted or if there is a cave opposite one of the receivers.
当仪器倾斜或其中一个接收器正对着一个洞穴时,井眼将影响这种差异。
2·In borehole sonic logging, these may be the shear, flexural and Stoneley waves.
在井眼声波测井中,这些波是横波、弯曲波、斯通·利波。
3·The problem of borehole instability in the Triassic system and the Carboniferous system has been kept as a major difficulty in the exploration and development of this oilfield.
塔河油田三叠系、石炭系井眼失稳问题一直是该油田勘探与开发的技术难点。
4·With rational unit length and hinge rotating Angle, the flexible casing can be adaptable to the buckling borehole.
在合适的单元长度和铰链转角下,柔性套管可以较好地适应弯曲的井眼。
5·During drilling horizontal well, usually adopt geometry steerable drilling technology to increase the penetration rate of borehole track in oil reservoir.
在水平井钻井中,通常采用地质导向钻井技术来提高井眼轨迹在油层中的穿透率。
1·The variation of seismic velocity in shallow levels has important influence on velocity modelling and reflection imaging, which is confirmed by borehole data.
这一变化对建立地下速度模型及反射构造成象有较大影响,钻井资料证实了这一结果。
2·The Santee Coastal Reserve core, a 545 ft deep borehole in northeastern Charleston County, South Carolina, recovered sediments of Late Cretaceous, Paleocene, Eocene, and Quaternary age.
Santee海岸储藏岩心是从加州南部的查尔斯顿的545英尺深的钻井中采集的,代表白垩纪晚期、古新世、始新世和第四纪的沉积物。