By the analysis of the unsteady pumping test data near the hydrogeological boundary.
通过水文地质边界附近非隐定流抽水试验资料的分析。
A new method for analyzing the data of water level recovery in pumping test is proposed.
提出了一种分析含水层抽水试验水位恢复过程数据的新方法。
Since half a century, pumping test is almost the only method of the field testing for water supply investigation.
半个世纪以来，抽水试验方法几乎是供水勘察野外测试的唯一方法。
In the survey of the source of water supplying for town and major industry the group drilling pumping test is needed.
在城镇、工业大型供水水源地的勘察中，都要求进行群孔抽水试验。
In this paper, a study on the variable discharge unsteady flow pumping test data is made using a linear system method.
本文用线性系统方法研究了变流量非稳定流抽水试验资料。
Through the contrast test, the seepage coefficient from this method has the very good relevance to the conventional pumping test.
通过对比试验，该方法所测得渗透系数与常规抽水试验渗透系数数值有很好的相关性。
Install, test, maintain and repair water well pumps, piping systems and equipment and perform pumping tests to assess well performance.
安装，测试，维护和修复水井泵，管道系统和设备，并进行抽水试验，评估水井性能。
Firstly collection of the mine survey and pumping test data, learn more about the geological and hydrogeological conditions of study area.
论文首先收集研究了该矿的勘察及抽水试验资料，详细了解研究区的地质及水文地质条件。
According to the result of a pumping test, this paper studies the subject of leakage, which is the main factor of land settlement in Shanghai.
本文操作大型抽水试验的资料，针对上海地面沉降的主要因素—人工抽汲地下水中的越流问题举办研究。
Brief introduction on strata in construction area and reviewed drilling technology and well completion technique, and meanwhile explained pumping test and water quality.
简介了施工区地层，论述了钻井技术要点和成井工艺；说明了抽水试验及水质概况。
The calculation value of vertical compaction will be bigger than its actual value if the skeletal elastic water storage in the subsidence model is obtained from pumping test.
但利用抽水试验确定的骨架弹性储水率计算垂向压缩量时，则计算值偏大。
The location of the drilling holes and depths for water resources being based on geophysical data are proved to be accurate by the actual drilling and deep - well water - pumping test.
经钻探和深井抽水验证，物探的布孔位置和推断深度准确，丰富了物探找水经验。
On the basis of a large number of field test data, the regression of the displacement coefficient and system efficiency for pumping unit wells were established.
本文在抽油机井大量现场测试数据的基础上，建立了抽油机井系统效率、排量系数这两个重要指标与诸影响因素之间的回归方程。
Screened formula has past the bench test with high pressure pump, getting good application in concrete pumping truck with high pressure.
经过筛选后形成的配方通过了高压泵台架试验并在高压混凝土泵送车上取得了良好的应用效果。
CYBS series anti sand travelling barrel rod pumps were used on 4 Wells in Wennan Oilfield to test their performance of sand control and slush pumping.
采用CYBS系列动筒式防砂卡抽油泵，在文南油田不同井况的4口井中进行了防砂卡抽泥浆工艺的生产试验。
A kind of hydraulic servo loading system controlled by microcomputer is developed to overcome the shortcomings of the loading methods now used in the performance test of pumping units.
针对目前抽油机性能测试中加载方法的某些不足，设计并研制出一种应用微机控制的液压伺服加载系统。
The input power of motor and shaft power of pump are key measurements in field test of pumping stations.
电动机输入功率和水泵轴功率测试是泵站现场测试的重要内容。
Field test performed on pumping stations after reformation shows that the pumping stations are in good operation condition.
对改造后泵站进行了现场测试，结果表明运行情况良好。
Change in viscosity of test fluids alters principally pumping flow of impeller and therefore influences bulk mixing.
当物系为中等粘度假塑性流体时，混合速率由桨叶泵送流动的流量和形态所决定；
Eddy current, magnetic leak, magnetic particle and ultrasonic test are the main methods used for pumping rod test.
目前，对抽油杆的自动探伤主要有涡流、漏磁、磁粉及超声方法，各有其优缺点及适用范围。
The system can meet the basal field testing on large pumping stations according to the test by emulator.
系统通过仿真试验的验证，功能基本满足泵站现场测试要求。
The flow regime, sediment deposition and the loss of head of two head tanks of the sewage pumping station with different dimensions are studied by using a hydraulic model test method.
采用水力模拟的方法对两个不同结构尺寸的污水泵站高位井的水流流态、泥沙淤积及水头损失等进行了模型试验。
The test in 5 pumping wells shows that the technology can meet the production requirements and has bright application outlook.
通过5口抽油井的试验研究表明，该技术是可行的，它能够满足生产的需要，具有较广阔的应用发展前景。
The test method of pressure loss, flow loss and frictional force loss etc. of the hydraulic pumping units is presented, from which the mechanical efficiency and volumetric efficiency are obtained.
给出了测取液压抽油机系统压力损失、流量损失以及油缸的摩擦力损失等的方法，并由此求出系统的机械效率与容积效率。
The test result shows that the closing speed of the valve is not related to the pumping pressure, and the minor impacting energy is produced in the course of valve closing.
通过测试和分析，得出了泵阀关闭速度与泵压基本无关、泵阀关闭时的冲击能较小的结论。
The test results show that the fluid properties of paste mixes may be described in Bingham plastic fluids and the pumping pressure loss can be predicted with the theory.
结果表明：该充填膏体可以划归为宾汉姆流变体，用基于宾汉姆流变体理论的公式能够预计膏体输送过程中的泵压损失；
The adjusted network is used to test the GPR data of the Shanghai-Nanjing Railway. The results indicate that the model achieves a recognition rate of subgrade mud pumping defects above 90%.
应用调整好的神经网络模型对沪宁线检测数据进行测试，结果表明，该模型对路基翻浆冒泥病害的识别率达90%以上。
Abstract: To simulate the polished rod load of the pumping unit, a new polished rod load simulation test device has been designed.
摘要：为模拟抽油机悬点载荷，设计了一种新型抽油机悬点载荷模拟试验装置。
The spot test of the control system showed that up to 30% of the energy-saving rate was achieved under the guaranteed oil output and the intelligent control of the oil pumping was realized.
该控制系统在油田中的实验结果表明，在保证了采油量的前提下，节电率达30%以上，实现了抽油机采油的智能控制。
The spot test of the control system showed that up to 30% of the energy-saving rate was achieved under the guaranteed oil output and the intelligent control of the oil pumping was realized.
该控制系统在油田中的实验结果表明，在保证了采油量的前提下，节电率达30%以上，实现了抽油机采油的智能控制。
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