其结果可以应用到分析井孔和巷道的稳定性。
The results may be applied to analyze the stability of borehole or tunnel.
井孔地下水位微动态是地壳附加应力作用下形成的。
The microbehaviour of groundwater level in a borehole is engendered by stress changes in the earth crust.
井孔水位记震能力变化可能是地下水中期预报地震的一种新方法。
The recording capacity variation of water level in wells might be a new method for the intermediate-term prediction in groundwater research domain.
从井孔结构、地震面波特性等方面分析了两井记震能力差异性的成因机理。
The mechanism of the difference in two wells is analysed from the structure of wells and the property of seismic surface wave.
由此证明我们应用有限差分法来研究非轴对称井孔声场的方法是正确可靠的。
Which demonstrate the accuracy of our study of acoustic field in an axial asymmetric borehole by using 2.5-D finite difference method.
阐述了降水井布设的设计依据与原则，井孔平面布设与结构设计及其施工方法。
Then, the design basis and principle about precipitation well distribution, the design and arrangement of well hole plane, the structure design and the construction method are clarified in detail.
地下水物理动态中的井孔水位、水温观测是地震预测预报中重要的前兆观测项目。
Observations of borehole water level and water temperature in the physical dynamics of groundwater are the important observed components of precursores for earthquake prediction.
理论分析和实验表明，改性动水位与同一井孔对应的静水位之间相差一恒定水位落差。
Both the theoretical and experimental results have shown that there is a constant water level difference between the refined dynamic water level and the static one in the same well.
轨道可控震源技术可用来辅助了解井孔和期望进一步研究的几个井位间的储层地质情况。
Orbital vibrator technology is available to assist understanding reservoir geology between wells and further promising research is underway at several locations.
天然蒸气田所含有的热能可以通过钻井的方法，即打适当数量的井孔到达热储的方法进行开采。
The heat contained in a natural steam field is exploited by drilling a suitable number of Wells down to the reservoir.
经过地震专家认真调研堪选，这些井孔位于地质构造环境的灵敏部位，能够捕捉到地震异常信息。
Some observation Wells which are located in sensitivity structure faults have been recorded anomaly information of earthquake after investigation and selection.
对其应用情况的统计分析揭示，测量失败与地层物性、岩性、井孔质量以及泥浆性能等因素有关。
The statistics and analysis of it indicate that the failures of MDT are related to petrophysical property and lithology of the reservoir, irregular borehole, as well as mud performance.
通过研究现代曲流沙坝和其它沉积岩层，科学家能够利用所收集的井孔和地震数据建立更精确的模型。
By studying modern point bars and other sedimentary formations, the scientists can create more accurate models from the borehole and seismic data they collect.
又由于井孔-含水层系统、距海远近和江河湖海水力联系等条件的差异而表现出多种多样的水位动态。
The various dynamic state of the water levels are due to different distance of water well from the coast and different hydraulic relation among the river, the lake...
针对声波测井薄层探测的需要，用半解析方法求解了地层为水平多层介质时柱状井孔内脉冲点源激发的声场。
The acoustic wave field excited by a pulsed point source in a fluid-felled borehole surrounded by horizontal multiple-layered media is solved by the send-analytical method.
本文在充分考虑承压含水层的弹性和渗透性的基础上，重点讨论了承压含水层的荷载效应和井孔水位的气压效应。
Based on the theory of elasticity and permeability of the aquifer, the loading effect on confined aquifer and barometric effect on water level in Wells are particularly discussed in this paper.
数值计算结果与实验结果具有很好的一致性。结果表明，有限元素法是研究复杂地层充液井孔中声场的有效工具。
The theoretical result is in good agreement with the experimental result, proving that FEM is an effective way to study sonic field in fluid filled borehole in the complex formation.
而水位异常图像出现的上升或下降形态，取决于井孔含水层系统在大震孕育过程的应力调整再积累阶段所处的构造部位。
However, decline or rise of water level anomaly depends on the tectonic position where the well aquifer lies in the process of stress regulation and re accumulation.
指出豫38井记录地震波是该井的含水系统和井孔一起组成丁一个巨大的体积应变仪，具有灵敏地反应地壳应变的能力。
This well along with the ambient aquifer system means a sensitive volumetric strain-meter to the earthquakes, and to the crustal deformation as well.
衡水市问津街4号井1991年9月出现水温大幅度异常，经水质分析、井孔普查方法初步证明，水温大幅度升高与地震无关。
The No. 4 well at Wenjin Street in Hengshui City showed a large amplitude anomaly of water temperature in September 1991.
对有限元和有限差分的数值计算提出了井孔奇点修正和以沟代井列的计算方法，从而提高了离散化网络的计算精度，并可简化取代三维问题为二维。
The method for correction of singular points of wells and the calculation method of well row replaced by a ditch in the numerical FEM and FDM computations were proposed in this paper.
救援队正在向330多米深的井下钻探另外三个深孔，以排出有毒气体，然后到达一个六米宽的井室，有关官员认为四名矿工就困在这个井室。
Rescue teams are drilling three additional boreholes more than 330 meters deep to ventilate toxic gases and reach a six-meter-wide chamber where officials believe the miners are.
它采用高孔密大孔径深穿透射孔弹和大压差抽吸炮眼清洗技术，不仅能提高油井产能，解除近井带污染，还可以改善防砂完井效果。
The technology uses deep penetration perforation charge with high perforation density and large perforation diameter and surging perforation with greater pressure differential.
介绍了爆破一次成井技术在漂塘钨矿的应用实践，提出了爆破一次成井的掏槽方式，爆破参数的设计计算方法和炮孔的施工要求。
The undermine method of well drilling technology once of blasting is put forward as well as the calculation of blasting parameters and the demand of implementation for hole.
从目前已有的研究状况来看，对盲天井深孔爆破一次成井的理论和试验研究还不多。
But till today, researches on completion of blind shafting in deep-hold blasting theory and experiment were not many.
介绍了井简检查孔第三、四系岩土的分类、定名和野外描述。
The classification, naming and field description are introduced of the Tertiary and Quaternary rocks from monitoring shaft hole.
导出了差动式调压室大井面积和有效阻抗孔面积的计算方法。
The calculating method of section of the well and the effective impedance hole in the surge tank has been gived.
吐哈温米油田属于低孔、低渗、低产能油藏，原油含蜡量、沥青质较高，油井的近井地带结垢严重。
The reservoir of Wenmi Oilfield in Tuha area is characterized by low porosity, low permeability and low productivity, as well as high wax and high asphalt in crude oil.
在岩心钻探中，常常要用水下灌注水泥的方法来护壁、堵漏、封孔、处理井故。
In coring drilling, under-water cement grouting was often used for wall protection, leakage blocking, borehole sealing and downhole accident treatment.
通过采用含空孔的直孔掏槽方式、反向起爆，并合理选择微差起爆时间，桩井爆破的平均炮孔利用率达到了90 %。
Through adopting the parallel cut and inverse initiation, and selecting correct delay-interval, an average blasting efficiency of 90% had been achieved.
应用推荐