borehole wall

井壁

常用释义

词性释义

井壁
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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。
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。
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。
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。
The pad holds sensors that are focused in one direction and must be as close as possible to the borehole wall.
极板上的探测器可以在一个方向聚焦，尽可能地贴靠在井壁上。
An unfocused electrode device with small spacings, mounted on a pad and pressed against the borehole wall.
一种短源距不聚焦的电极系测井设备，安装在极板上紧贴井壁。
The features and proportions of slurry and effect of borehole wall protection in different loose strata were mainly introduced.
重点介绍了松散地层不同地层泥浆特性、配比及护壁效果、措施。
内外两部分之间通过钻孔壁温耦合连接。
That part of a wireline logging tool that is pressed firmly against the borehole wall.
电缆测井仪器的一部分，测井过程中紧贴在井壁上。
围绕套管的四周360度的环型空间允许水泥完全能够密封套管与井壁。
A new geostress measurement method, called local borehole-wall complete stress relief method(LBWCSRM), is proposed in this paper.
提出了一种测定深部岩体地应力的新方法——钻孔局部壁面应力全解除法。
钻头、稳定器、弯角、变截面、切点和井壁的边界条件；
Acoustic head wave on the borehole wall in a porous formation and the causes for its accompanying electromagnetic field
孔隙地层井壁上的声波首波及其诱导电磁场的原因
井壁稳定技术及其在分支井完井中的应用
温度扰动对井壁稳定和油田开发的影响
Principle of Double-pipe Protecting Borehole Wall Blasting and Sonic Wave Evaluation of Blasting Effect
护壁爆破的基本原理与爆破效果的声波评价
井壁超声成像测井系统在套管检测中的应用
不同装药条件下炮孔孔壁初始冲击压力
复杂碳酸盐岩地层井壁失稳机理分析
牙轮钻头与井壁碰撞的室内实验研究

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