One thing that does ground old aircraft is the impending failure of their aluminium structure from metal fatigue.
让老旧飞机搁浅的一件事就是飞机铝构造因为金属疲劳产生的故障隐患。
It is a single data structure that's vulnerable to damage by carelessness or hardware failure.
它是一个单一数据结构，容易受到误操作和磁盘故障的损坏。
It allows for maximum strength-to-weight ratio and the efficient transferring of forces in order to minimise stresses and avoid whole structure failure.
这种多孔性材料可以使强重比最大化，有效转移承受力，使压力最小化，避免整个结构的垮掉。
Structure and principle, failure reason and harm of compressor floating ring seal, and measures which prevented the seal from failing are introduced.
叙述了离心压缩机浮环密封的结构、原理、浮环密封失效的原因和危害，以及防止密封失效应采取的措施。
During the calculation of reliability of structure system, failure dependency of the components or the sections is one of the key problems.
在结构体系可靠度的计算中，一个急待解决的问题是结构构件或截面间的失效相关性问题。
Aimed at main failure modes, the internal geometry of bearing and the structure of cage and seal are improved.
针对其主要失效形式，对轴承的内部几何形状及保持架和密封结构进行了改进。
From the Angle of optimizing industry structure and solving market failure, we point out the means of market risk elusion.
从优化产业结构和解决市场失灵问题的角度，提出了规避市场风险的方法和途径。
Not providing sufficient structure is the reason why an experiment Wired carried out into crowdsourced journalism last year ended in failure, argues Mr Howe.
Howe先生认为，未能提供足够的协作框架，正是去年《连线》杂志进行的众包新闻实验以失败告终的根本原因。
Adopting algorithm of random event 'conditional probability and introducing condition association coefficient of failure mode can reflect failure dependence of structure.
采用随机事件的条件概率的运算法则，引入失效模式间的条件关联系数来反映结构之间的失效相关性。
Besides causing the failure of governance structure, the failure of contract also makes higher institutional costs to the state - owned enterprises.
契约失效除了使法人治理结构失效外，还对企业带来较高的制度性成本。
Organizational structure which enables SKF to logically build out an deployment and implementation plan while mitigating potential risks of failure.
如何在公司内建立了一个合乎逻辑的部署和实施计划，同时减轻潜在失败风险。
Failure physics and environment control dissipative structure intelligent material and ECOMATERIALS are also introduced in the meantime.
其中还介绍了失效物理与环境控制、耗散结构、智能材料和环境意识材料。
Adopting finite element analysis method, the stress and deformation of gear coupling is analyzed, the cause of gear coupling failure is found, and the structure is optimized.
运用有限元分析方法，对齿轮联轴器进行应力、变形的分析，找出齿轮联轴器的失效原因并对它的结构设计进行了优化。
Subset simulation is a general method for structural dynamic reliability computation, and it is especially efficient for small failure probability computation of nonlinear structure.
子集模拟法在计算结构动力可靠度时适用范围较广，针对非线性结构小失效概率的计算效率较高。
Damaged condition and residual capability to resist failure load of a structure under seismic action are important for seismic optimum design and post-earthquake strengthening.
结构在地震作用下的损伤状况及其抵御破坏荷载的残余能力，是抗震优化设计和震后工程加固的重要依据。
According to lineation stochastic programming, an effective algorithm is put forward for searching structure principal failure mode.
根据线性随机规划法，提出了一种寻找结构主要失效模式的有效算法。
The structure, characteristics, main functions, failure diagnosis and maintenance support of the control system are presented.
阐述了地铁列车控制系统的结构和特点、主要功能、故障诊断及维护支持。
Concerned aspects of structure, process, operation, failure treatment and usage of the equipment are all described and analyzed in the paper.
本文就净化回收装置的结构、流程、操作、故障处理、应用效果等方面进行了叙述分析。
The ultimate load of cable-stayed bridges is determined by the failure path of structure under the dead load.
在自重荷载作用下，斜拉桥极限承载力与结构的失效路径有关；
The whole failure process of the echelon fault structure is revealed by evolution of the deformation field.
全场连续的变形数据清晰地反映了雁列断层结构的变形破坏过程的各种细节。
Due to structure peculiarity, design principle, failure form and worn examples, pointed a better method to delay fatigue life of gear surface.
针对齿轮的结构特点、设计原则、失效形式及各种破损实例，指出了当前提高齿轮表面疲劳寿命的最有效方法。
The failure cause of the seal structure of the dust blowing device of an ethylene boiler was analyzed, the retrofit of the seal structure and the retrofit result were presented.
分析了乙烯锅炉吹灰器密封失效的原因，并介绍了对吹灰器密封结构的改造及改造后的密封效果。
As a type of combined thin-walled shells of revolution on local supports, the structure behavior and failure criteria of silos supported on engaged columns are very complex.
作为一种非均匀支承条件下的组合旋转薄壳结构，仓壁柱承钢筒仓的受力行为与破坏准则相当复杂。
But this also leads to some problems, such as structure and durability failure in massive concrete structures, which were caused by the crack at early ages.
同时，大体积混凝土工程中因早期裂缝引起的结构失效和耐久性问题等也日益突出。
Study on the mechanism of instability and failure of this kind of structure is an unsolved topic and a research full of challenge in the field of numerical analysis.
对于这类系统的稳定性研究以及其失稳破坏机理的探究，一直是工程界悬而未决的课题，也是结构—波浪—海床相互作用数值仿真分析中极具挑战性的研究。
On the basis stated above, a numerical method of plastic dynamics and material failure judgment are used to analyze the causes of joint failure from the aspects of structure and internal pressure.
据此，从结构和内压角度，应用塑性动力学的数值方法和材料的破坏判据分析了引起接头脱落失效的几种因素。
The cause of failure in high-voltage switch cabinet model 35KV is analyzed from insulation and structure and some countermeasures are introduced in order to avoid such failure.
主要从绝缘及结构两方面分析了35kV小车式高压开关柜易发故障的原因；介绍了为避免类似故障发生可采取的对策。
The cause of failure in high-voltage switch cabinet model 35KV is analyzed from insulation and structure and some countermeasures are introduced in order to avoid such failure.
主要从绝缘及结构两方面分析了35kV小车式高压开关柜易发故障的原因；介绍了为避免类似故障发生可采取的对策。
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