查询词典 reliability

On the foundation of research of its"subitem "The Survey and Statistics of Loads and Resistances of Steel Residential Building Structure Reliability Technology in the Central Plain Region, this dissertation has analysed the reliability of steel structure building in central plain region.

本论文就是在该课题之子课题&中原地区住宅建筑结构可靠性技术的荷载和抗力调查与统计&的研究基础上，对中原地区的住宅钢结构的可靠性进行分析。

A mathematical model for optimization with the reliability index as the control parameter for structural optimization design was obtained, so that the reliability index-based optimization design of trussed structure was realized.

将结构的可靠度指标作为结构优化设计的控制参数，得出优化问题的数学模型，实现杆件结构系统基于可靠度指标的优化设计。

Unascertained method for the reliability allocation. The unascertained method is popularized for the reliability allocation of structure system.

基于未确知方法的可靠性分配将未确知分析方法进一步推广到结构系统的可靠性分配上来。

On the basis of the summarization of MCM-Cs main features and its assembly and packaging technologies, the paper puts stress on relatively deepgoing studies in practically advanced MCM-C assembly process technologies as gold ball wire bonding, IC chip gold ball stud bump making, IC flip chip bonding and underfilling, in high reliability MCM-C packaging process technologies as integral LTCC substrate packaging, hermetically metal sealing, and also in the basic technological process of MCM-C assembly and packaging. Later on, it presents the effectively engineering development of two high level actual module products--a high-density monolithic processor system MCM-C , a high-speed data collecting and processing system MCM-C. Lastly, it briefly introduces various common methods of quality inspection and reliability test of MCM-C assembly and packaging in engineering practice.

论文在综述MCM-C的主要特点及其组装封装技术的基础上，重点对金丝球引线键合、IC芯片金球凸点制作、IC芯片倒装焊与下填充等实用先进MCM-C组装工艺技术和LTCC基板与外壳及PGA引线的一体化封装、气密性金属封装等高可靠MCM-C封装工艺技术以及MCM-C组装封装基本工艺流程展开了较深入的研究，有效完成了高密度单片机系统MCM-C和高速数据采集控制系统MCM-C等两种高水平实际产品的工程化研制工作，扼要介绍了工程实践中MCM-C组装封装工艺常用的质量检验方法和可靠性试验方法。

From the aspect of electrical power system structure, the performance of signal sampling installment and the electromagnetic compatibility, discussed the primary factors which influence protective device reliability and the sensitive, proposed the problem of guaranteed its reliability and its sensitivity that should be adverted, had determined the active power selection selective leakage protection hardware architecture, the software computational method, and the method through the software proofread system angular error, have developed the intelligence protection system based on the AVR high speed MCU and the CAN bus.

从电力系统结构、信号采样装置性能和电磁兼容性的角度出发，论述了影响保护装置可靠性和灵敏性的主要因素，提出了保证其可靠性和灵敏性应注意的问题，确定了有功功率选线的选择性漏电保护的硬件结构、软件计算方法，和通过软件校正系统综合角误差的方法，研制了基于AVR高速单片机和CAN总线的智能保护系统。

The effectiveness and reliability of science are necessary for authenticating the objectivity of evidence, and it is urgent to filter scientific knowledge to guarantee effectiveness and reliability of science.

科学的有效性和可靠性是鉴定证据客观性的必要条件，而科学的有效性和可靠性需要对科学知识加以过滤。

Reliability and long life With reasonable PCB design and high quality components,which all developed our ballasts reliability greatly.

高可靠长寿命：采用了合理的线路设计及优质的元器件，大大提高了其可靠性。

The study centralizes the enhancement of reliability of load point in distribution network. Anddiscuss at subject of reliability of distribution system at Erdos.

从提高配电网负荷点供电可靠性的角度出发，对鄂尔多斯电网的供电可靠性问题进行了深入的研究。。

According to several source rocks and many regions of generation, transportation, accumulation in the East of LinQing depression, the author compartmentalizes the petroleum systems of the East of LinQing Depression by two points: The first is taking hydrocarbon source rock as a core to name by hydrocarbon source rock and reliability, and the second is taking secondary structure unit containing the possible area of generation, transport and a〓umulation of oil and gas as a core to name by source rock name and structure unit name and reliability.

结合临清坳东部存在多层系烃源岩、多个油气生成运移聚集区域的特点，对临清坳陷东部的油气系统按二个层次进行了划分，第一个层次以烃源岩为核心，用烃源岩+可靠性来命名；第二个层次以次级构造单元为核心，包含了油气生成运移聚集的可能区域，用源岩名+构造单元名+可靠性来命名。

On the basis of analysing the mine production and haulage System the basic concepts and calculating methods for the reliability degree of mine production and haulage system are put forward The mathematical models for assigning the reliability degree and deigning the system are established in this paper .

本文在分析矿井生产运输系统的基础上，提出了矿井生产运输系统可靠度的基本概念及其计算方法，建立了可靠度最优分配的数学模型及最优生产运输系统可靠性设计的数学模型

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。