By means of the survey at Anpeng and Zhaowa Blocks, the main modes and the causes of drilling tool failure in earlier period are found out.
通过对安棚、赵凹区块钻具早期先期失效现状调查，得出了钻具早期失效的主要模式及产生原因。
This paper analyses the influence of excentric shaft connection on force case of drill tool, and discusses the causes of drill tool failure.
文中分析了使用偏轴接头对钻具各部分受力情况的影响及导致钻具失效的原因。
However, with the well number increasing, the drilling tool failure is outstanding gradually, which has safe effect and extends the application of air drilling.
随着气体钻井数量的增加，钻具失效问题日益突出，已影响到气体钻井的安全和推广应用。
Research on vibration problems which is the main reason causing bottom drilling tool failure, can reduce drilling tool damage and emergence of underground accidents.
振动问题一直是引起底部钻具失效的主要原因，对其进行研究能减小钻具损害和各类井下事故的发生。
The fatigue failure of drilling collar thread linking is a main factor of the drill collar failure, which accounts for a large proportion of the accidents in the drilling tool failure.
钻铤螺纹联结失效是钻铤失效的主要因素，在整个钻具失效事故中占很大比例。
These techniques are not a safeguard against failure, but rather a tool for teams to make frequent small steps toward improvement.
这些技术不是防止失败的保险，而是为团队提供的，用于频繁的小步幅的迈向改进的工具。
If your small business is not using technology as a tool to grow, you're set up for future failure.
如果你的小企业并未将技术当作成长的工具，这将为你在未来的失败埋下祸根。
It is a good idea to provide a name, though, because the name can be used in reporting the constraint failure by the tool.
提供一个名称是一个好的习惯，因为，名称可以被工具使用在名称约束失败的日志中。
This tool is used in the demonstration to simulate a failure on the primary server and make a switch to the secondary server.
演示中使用该工具模拟主服务器上的一个故障，并切换到备用服务器。
Hadoop is a perfect tool to achieve this goal with its ability to work with thousands of nodes and petabytes of data and automatically handle job scheduling, partial failure, and load balancing.
Hadoop能够处理数千个节点和pb量级的数据，可以自动地处理作业调度、部分失败和负载平衡，因此它是实现这个目标的完美工具。
Lehman's failure showed that straightforward bankruptcy is not ideal as a tool for resolving the biggest, most connected firms.
雷曼倒闭表明，直接破产对解决最大型，且业务最有关联的公司而言，并非一个最理想的工具。
Failure criteria are powerful tool that can measure the structural damaged degree and should also be formed on the basis of probability.
破坏模型作为度量结构破坏程度的有效工具，也应当在概率基础上形成。
It is a powerful tool for summarizing the important modes of failure, factors causing these failures and the likely effects of these failures.
FMEA对重要的失效模式、引起失效的因素以及失效可能带来的后果进行汇总的有力工具。
The Paper Presents a feasible study of modeling on tool life for the failure modes of tool wear and fracture based on methods of catastrophe theory.
介绍了基于突变论的方法建立刀具磨损与破损失效寿命模型的可行性的研究结果。
Based on study and analysis of the failure and monitoring technology of CNC machine tool, and the methods about predictive maintenance were established.
通过对数控机床的故障及有关的设备故障诊断技术的分析和研究，提出了数控机床的预防性保养的方法。
The formation of the fatigue cracks and the thermally induced cracks are mainly responsible for the failure of the ceramic tool materials under various cutting conditions.
在不同的切削条件下，疲劳裂纹和热裂纹是造成刀具材料失效的主要原因。
Finally, it was pointed out that the present two three-dimensional failure mechanism was reasonable and appropriate to be used as an engineering tool for slope stability analyses.
结果表明：文中建议的两种土坡三维破坏模式更适用于坡顶局部压力下的三维土坡稳定分析研究。
The frequently happened failures of nc machine tool were analyzed by the system; the principle of failure was summarized and demonstrated by a visual style.
系统通过分析数控机床常见故障，总结出故障发生的原理，并运用直观形象的方式演示出来。
This tool evaluates system (or sub-system) failures one at a time but can combine multiple causes of failure by identifying causal chains.
本工具将系统(或附属系统)的每次事故计数一次，但是该工具允许综合考虑造成事故的多重原因来确认事故发生的可能性。
The formation of the fatigue cracks and the thermally induced cracks are mainly responsible for the failure of the ceramic tool materials un der various cutting conditions.
在不同的切削条件下，疲劳裂纹和热裂是造成刀具材料失效的主要原因。
The effect of tool joint must be considered in analysis of drillstring strength to reduce drillstring failure and keep safety in drilling process.
在计算钻柱强度时，应考虑接头对钻杆弯曲应力的影响，以实现安全钻井。
The effect of tool joint must be considered in analysis of drillstring strength to reduce drillstring failure and keep safety in drilling process.
在计算钻柱强度时，应考虑接头对钻杆弯曲应力的影响，以实现安全钻井。
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