该堵料长久不固化,可塑性很好,可以任意地进行封堵。
The sealing a long time does not cure, good plasticity, can block any manner.
在某些情况下,用一个球或镖进行封堵,以便将通过工具管柱的循环切断,并使得能施加释放压力。
In some cases, a ball or dart is plugged to block circulation through the tool string and enable the application of the release pressure.
这是美国海域遭遇的最大原油泄露事故。白宫正在向英国石油施压,要求该公司利用目前的平静天气加紧进行封堵工作。
The White House is pressing BP to take advantage of the current calm weather in the Gulf and move forward with plans to contain what is the biggest oil spill ever in U.S. waters.
稠油油藏边水封堵技术是以电厂废渣—粉煤灰做主剂,配以适量的有机胶联堵剂和固化剂,针对稠油油藏边水进行封堵的一种化学封堵技术。
Edge water blocking technology in viscous oil reservoir is a chemical blocking technology, which use fly ash as main agent and equip proper organic crossliner agent and curing agent.
泄漏油井目前已经封堵,英国石油计划在下个月用混凝土对其进行永久封闭。
The well has now been sealed, and BP plans to permanently plug it with cement next month.
而且,油井队没有进行实验来证明水泥封堵是合适得。
The team then failed to run a test to establish that the cement seal was adequate.
根据该采空区地质条件,设计了三开井身结构,对采空区进行地面注浆及封堵处理。
According to geological condition of this mined-out area, a three hole-ins well has designed to carry out surface grouting and fire-area sealing.
通过模拟堵漏实验评价了其配制的堵漏浆液封堵裂缝的效果,针对大的裂缝可加入惰性材料进行复配。
The effectiveness on plugging fracture of slurry made up of this material was evaluated through simulated plugging experiment, and inert material could be added in if the fracture was large.
对调剖剂SW-1的性能进行了评价,结果表明,该调剖剂具有较好的稳定性、封堵性和耐冲刷性。
The result of evaluation on SW-1 performance showed that the profile-controlling agent had good stability, plugging performance, and scouring resistance.
结合具体油藏模型,进行了调剖时机、堵剂用量及封堵位置对调剖效果的影响研究。
Combining idiographic reservoir model, the influence of profile control occasion, quantity of plugging agent, plugging position to profile control effect was studied.
本文以镇泾油田长6低渗透油藏为例,选取改性淀粉聚合物凝胶体系进行地下成胶封堵裂缝实验研究。
In this paper, the modified starch polymer gel system is investigated for fracture plugging in the low permeability reservoir of Chang 6 in Zhengjin oilfield.
在闸门井导井被岩体完全封堵的情况下,为确保后期刷帮及衬砌安全,采用锚杆和砼结合对闸门井进行锁口。
In the case that the pilot bore of the lock gate shaft was fully blocked by the rock mass, anchors have been combined with concrete to ensure the safety of subsequent side clearing and lining.
通过单岩心和并联岩心实验对凝胶体系的注入性能、封堵性能和驱油效果进行了评价;
The injectivity, plugging performance and sweep efficiency of the gel system is evaluated through single and parallel core experiments.
术中监视封堵器释放过程,观察室间隔缺损处的封堵疗效及周边有无残余分流,对封堵效果进行随访。
Intraoperative monitoring occluder release process was observed at the ventricular septal defect closure without residual shunt and peripheral effects of closure blocking were followed up.
首次从断层纵向和横向封堵特征入手,运用模糊数学综合评价方法对研究区断层的封闭性和封闭程度进行了综合评价;
The sealing degree was firstly evaluated based on the sealing characteristics of the faults transversally and longitudinally, by means of comprehensive assessment of fuzzy mathematics.
对于水源主要来自地表水和大气降雨的,对主要导水通道进行注浆封堵,可以取得很好防治水效果。
As for the water resources from the surface water and natural raining, it is mainly to grout and seal the water conducted channel. Good water prevention and control results ware obtained.
通过对几种不停输封堵工艺的特点进行对比,说明了膨胀筒式不停输封堵工艺具有安全性好、施工成本低的优点。
It shows that the on-line blockage process with expansive cylinder has the advantages of high safety and low construction cost compared with several other on-line blockage processes.
从上述几个方面出发,对其成藏条件进行了深入细致的研究,结果表明,该区具备较好的储层、封堵及油源条件。
From the above aspects the research on reservoir forming conditions has been made. The result indicates that the conditions of reservoir, sealing and oil source are good.
讨论了GY-1封窜剂的封堵机理,并对其封堵效果及封堵规律进行了室内研究。
The blocking mechanism of GY-1 is discussed and its blocking effects and blocking rules are experimentally studied.
方法:应用超声心动图对46例经心导管ASD封堵术患者的术前及术后右心负荷变化情况进行检测。
METHODS: Changes in right heart load in 46 patients with trans-catheter ASD occlusion were detected by echocardio gr aghy before and after the occlusion.
结论面积变化率的测量有助于评估asd患者右心室功能,并可全面掌握ASD大小,有利于临床医生进行ASD封堵或手术。
Conclusions the measurement of area change percentage is helpful to learn the RV function in ASD patients and the size of ASD which was beneficial to ASD occlusion or operation.
结合某水电站导流隧洞的工程实例,进行了施工、运行和封堵全过程仿真分析。
Then, in accordance with the practice of a diversion tunnel for a certain hydropower station, the whole procedure consisting of construction, operation and plugging has been analyzed.
以典型口部封堵梁为例,对其在普通爆破弹爆炸作用下的响应进行计算与分析。
The response of the beam for blocking entrance in civil air-defense engineering under the conventional weapon explosion is calculated and analyzed by taking a typical blocking beam as an example.
彩色多普勒血流显像(CDFI)不仅能够确诊先心病,同时还能为先心病封堵治疗和外科手术治疗进行准确有效的病例筛选。
CDFI can not only diagnosed with congenital heart disease, but also can be filtered cases accurately and effectively for transcatheter closure of congenital heart disease at the same time.
本系统使用最简单的轴流类滑套作为流量控制阀,用以封堵、隔离和选择油层,并采用全液压方式进行动作控制。
The system uses the simplest axial-flow sleeve as flow control valve to blank off, isolate and select reservoir. The system adopts all-hydraulic operation.
患者选用PF O封堵器经导管置入,进行介入治疗。
PFO closure devices in patients with catheter use set of people, the interventional treatment.
患者选用PF O封堵器经导管置入,进行介入治疗。
PFO closure devices in patients with catheter use set of people, the interventional treatment.
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