该仪器已经通过了井下试验。
针对井下试验中存在的问题，提出改进意见。
The improvement Suggestions were also made in accordance with the existing problems in underground test.
通过钻杆全尺寸疲劳试验和含有缺陷钻杆的井下试验，证明了本文提出的评价方法和软件是可靠的。
Full-scale fatigue test of drill pipe and borehole tests of drill pipes containing defects prove the reliability of assessment methods and software posed in this paper.
本文介绍井下安全控制系统的结构设计，工作原理，特点，现场试验和应用情况。
The structure design, working principle, features, field test and application of the downhole safety control system are introduced in this article.
为了测试射流式井下增压装置的整机性能，对该装置进行了地面模拟测试和整机试验研究。
In order to test the overall performance of a downhole jet boosting device, an experimental study is conducted on it.
井下工业性试验表明，该过滤装置结构简单，可靠实用，可替代分散式多点一次性滤心过滤器。
Underground industrial test showed that the filtering device was reliable and practical with simple structure, and could replace dispersive multi-point one-off filter with filtering core.
油田现场试验表明，它完全可以模拟井下仪器，解决了地面系统的自检问题。
The results of experiment in oil fields show that it can simulate the signals of downhole instruments and resolve the problem of self-test of ground system.
采用现场试验的方法研究井下工具费用高、时间长、效果差。
It will cost more, take long time and less effective by use of testing on site to develop and study downhole tool.
运用试验的方法进行气液两相流的流体运动分析，是井下油气分离器研究的重要组成部分。
It is one of the important part of the down hole oil-gas separator study to studying the sport analysis of oil-gas two fluid by applying the experiment method.
介绍了国内首次井下催化降粘开采稠油的现场试验。
The first experimental of recovery heavy oil using down-hole catalytic method was described in this paper.
该系统还可以进行动态地层完整性测试(FIT)和破裂压力试验(LOT)，以明确井下条件。
The system could also be used to conduct dynamic formation integrity tests (FITs) and leak-off tests (LOTs) to ascertain downhole conditions.
从井下水泵房现场情况出发，提出液压可控闸阀设计方案，并通过试验结构验证其可行性。
According to the practical situation, this paper provides design scheme of the controllability of shut-off valve, and proofs its feasibility by test structure.
为了开发先进的井下工具，有必要建设一套试验装置，模拟现场工艺及工况来检测工具的性能。
It's necessary to set up the test-equipment to detect the performance of the downhole tool at simulated spot technology and working condition.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
现场试验表明，这是一种适于井下工作面钻进瓦斯预抽放短钻孔的轻便高效钻机。
The field test indicated that the developed drilling rig is appropriate for underground pre-drainage of coal seams.
利用瞬变电磁法在煤矿井下独头巷道开展了超前探测含水构造的试验研究。
It is researched that the bore-hole transient electromagnetic method is applied to detect the water-bearing structures in advanced face of underground coal mines.
用于矿井下合成的材料和物品。第1部分：传送带。卫生要求，试验，标识。
Articles and materials from synthetics for use in underground mines - Part 1: Conveyor belts - Hygienic requirements, testing, marking.
通过井下采煤对比试验，分析了镶铸截齿与锻造针焊截齿的损坏特点。
The damage styles of cast-in cutting pick and hard-solder forging cutting pick are analyzedaccording to the comparing experiment under coal mining well.
对气浮法处理煤矿井下排水进行了试验研究。
The experiments of mine wastewater of air floatation are presented.
为了缓解腐蚀问题，应用牺牲阳极法和外加电流法阴极保护技术，在油井井下和储油罐等处进行了试验。
To mitigate the corrosion, the sacrificing anodes and applied current protection techniques are applied and tested in the oil Wells and storage tanks.
但随着地层压力逐渐下降，产水量逐渐增加，现场试验表明井下节流工艺有助于提高个别气井的携液能力。
However with the reservoir pressure decreasing and water production gradually increasing, field test show it could be used to enhance entrainment capability of well tube.
通过井下实例进行了锚杆预紧力控制的试验，锚杆破断现象基本消失，取得了很好的支护效果。
With the underground mine cases, a test of the bolt pre-tension control was conducted and the bolt broken phenomenon was basically eliminated with excellent effect.
方法采用常规三轴岩石强度试验装置，进行井下温度压力条件下的泥浆侵入过程模拟试验。
Method Mud invasion process is simulated with conventional three axis rock strength test device under same downhole pressure and temperature.
并通过瓦斯爆炸试验和回归分析，得出了井下一定量的沼气在无煤尘参与的条件下发生爆炸时的安全距离。
On the basis of gas explosion tests (without taking part in of coal dust) in different gas content circumstances and regression analysis a series of safety distances have been obtained .
井下工具试验台架主机采用四柱框架式结构，工作平稳、安全可靠；
The test stand adopts four-pole framework structure which ensures smooth and reliable operation.
在理论分析和试验研究的基础上，针对井下的杆管偏磨问题，对安装油管锚定装置、旋转抽油杆装置和抽油杆扶正器这三种预防措施进行了探讨。
On the basis of the theoretical and experimental research, the preventive measures are discussed such as installing tubing anchor, rotary device of rod string and centralizer.
进行的多次高温封隔器试验为研制高温高压特殊封隔器和油田井下工具的检测提供了可靠的依据。
Times of high temperature test for packing was made and the reliable test base have been obtained for down-hole tool test under high temperature and pressure well.
阐述了其工作原理及结构特点，通过试验分析对比，得到了适合于石油井下聚合物流量测量的靶型设计，实验结果证明仪器设计是可行的。
A suitable target type of measuring polymer flow under oil well is designed through the experiment, analyzing and contrast. The experiment result proves that the design of flowmeter is applied.
最后，将研制的系统样机在地面试验成功后，将其应用于煤矿井下输送带的纵向撕裂监测。
At last, the system prototype is applied to mine conveyor belt monitoring longitudinal tear after tested success on the ground.
稠油热采井下工具试验装置由井下工具试验台架和测试控制系统组成。
The test unit for downhole tools for heavy oil thermal recovery consists of test stand and control mechanism.
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