您要查找的是不是：
- electric resistivity sounding 电阻率测深
- Feasibility of dipole equatorial resistivity sounding in tunnel was discussed. 摘要对坑道内赤道偶极装置电阻率测深的可行性进行研究。
- electrical resistivity sounding 电测深法
- Men are so made that they can resist sound argument, and yet yield to a glance. 至理名言,可以悍然不顾;惠然一顾,却为之心悦诚服。人往往如此。
- The dipole equatorial resistivity sounding in tunnel was calculated with the finite element method. 采用有限单元法对坑道内赤道偶极装置电阻率测深进行正演计算。
- ERWS Electric Resistance Welded steel. 电阻焊接钢。
- It is well known that the critical distortion to resistivity sounding curves could be produced by shal-low inhomogeneous bodies. 摘要浅部不均匀体能使电阻率测深曲线产生严重的畸变。
- The electric resistance is measured in ohm. 电阻的测量单位是欧姆。
- RUAN Bai-Yao, XU Shi-Zhe.FEM for modeling resistivity sounding on 2-D geoelectric model with line variation of conductivity within each block.Earth Science, 1998,23(3):303-307. [7]阮百尧;徐世浙.;电导率分块线性变化二维地电断面电阻率测深有限元数值模拟
- With the comparison to open hole electric resistivity,depletion index is used to qualitatively evaluate the water flooded degree of oil layers. 通过与裸眼井电阻率对比,利用衰竭指数定性评价油层水淹程度。
- The influence of nodular graphite and matrix of ductile cast iron on its electric resistivity has been studied by double bridge instrument. 利用双臂电桥测量电阻的方法,研究了石墨球和基体组织对球墨铸铁电阻率的影响。
- Exemplified by the application of controlled source audio-frequency magnetotelluric sounding, this paper discusses the deep and periphery prospecting work with the resistivity sounding technique in the Bajiazi lead and zinc mine of Liaoning Province. 以可控源音频大地电磁测深方法应用为例,讨论辽宁省八家子铅锌矿深部及外围电阻率测深找矿问题。
- This paper describes the method sand principles for computation of resistivity sounding curves in any electrode configurations using a J_1 Bessel function filter and a J Bessel function filter. 本文叙述了用第一类0阶贝塞尔函数滤波器和1阶贝塞尔函数滤波器计算任意电极装置电测深曲线的方法原理;
- Electric resistance welding - Integrated transformers for welding guns. 摘要:电阻焊接。焊接枪用电源积分变压器。
- The second, i do can not adjust the business of the electric resistance. 第二,我肯定干不了调电阻的事。
- Electrical resistivity is used widely as a measure of brine saturation in rocks. 电阻率被广泛地用于测量岩石中的矿化水饱和度。
- With this equation, the non invasive measurement of blood viscosity can be achieved by means of plethysmorgraphy. Besides, the relation between electric resistivity and hematocrit was studied. 基于此种关系 ,采用电导纳体积描记术即可无损地测量血液黏度。
- According to the principle that the ordered-phase in alloys can greatly reduce their electric resistivity, the authors developed a Iow-copper conducting material and applied it to manual electrode holders successfully. 根据合金中有序化相可以大幅度降低合金电阻率的原理,我们研制了一种低铜含量的导电合金,并成功地在手工电焊钳上取得应用。
- The method can not only research low-frequency current and its character of logging through metal casing but also confirm the method of measuring electric resistivity of stratum through metal casing. 该方法不仅可以用来研究套管井低频电流及其特性,而且还可以用来确定过套管地层电阻率测量方法和套管、水泥环等对测井的影响及其校正方法。
- The cross-well logging technique of measuring electric resistivity of stratum through metal casing has wide foreground, but it is still in the primary stage of investigation and exploiture. 在套管井中实现井间地层电阻率的测量具有很广阔的应用前景,但该技术在国内外仍处于研究和开发阶段。
