本文用模糊数学中的综合评判法来评定高炉大修周期。
In this article, a comprehensive evaluation method of fuzzy math used in the overhaul cycle of blast furnace is introduced.
通过改进设计，降低峰值应力，既延长了大修周期，又延长了使用寿命。
Not only the overhauling period but also the fatigue life is extended by improving the design and reducing the peak stress.
为了延长发动机的使用寿命和大修周期，文章在分析产生故障原因的基础上，提出了避免故障的措施。
In order to lengthen the service life and overhaul cycle time, the paper analyzes the causes for the failure and puts forward the measures to avoid these failures.
例如，在分析系统或子系统原型时，在开发周期的相对早期进行的发现，可以比较容易地要求对系统架构的重大修改。
For instance, discoveries made relatively early in the development cycle, while analyzing system or subsystem prototypes, can easily require significant modifications to the system architecture.
对长生命周期和高复杂度的产品来说，维护维修和大修是保证产品持续高效稳定运行的必要前提。
For long life cycle and high-complexity products, maintenance, repair and overhaul are the necessary prerequisites for sustainable, efficient and stable operation.
最后，根据管道安全评估结果，提出了新的管道腐蚀大修技术界限，确定经济维修周期及再评估周期。
Finally, the new technique limit of maintenance, an economical maintenance cycle and revaluation cycle are put forward according to the results of safety evaluation.
阐述了农业机器大修理经济界限分析时的指标选择问题，在此基础上给出了农业机器大修理周期长度、修理周期与更新经济界限的计算方法。
As one center farm in BINGTUAN for example, this paper establishes the linear programming model of optimal equipment of farming machinery system, and discusses the solving process by Excel.
阐述了农业机器大修理经济界限分析时的指标选择问题，在此基础上给出了农业机器大修理周期长度、修理周期与更新经济界限的计算方法。
As one center farm in BINGTUAN for example, this paper establishes the linear programming model of optimal equipment of farming machinery system, and discusses the solving process by Excel.
应用推荐