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On the basis of analysis of design Criterion of shaft washer and housing washer of tandem composite type cylindrical roller thrust bearing, we present a mathematic model for optimal design in accordance with line contact requirement for cylindrical roller
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摘要在分析串联组合型推力圆柱滚子轴承轴圈和座圈设计准则的基础上，按滚子与滚道线接触要求建立其最优化设计数学模型，采用机械优化设计中的约束随机方向搜索法计算轴圈和座圈的厚度、厚度变化角。 |
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On the basis of analysis of the measuring results, the reasonable preheating operation regulations are carried out.
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结合测量结果分析了铸坯加热过程的温度制度和供热制度，提出了加热炉合理的热工制度，并应用于实际生産之中。 |
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On the basis of analysis of the structure of the fully-mechanized face system,the reliability of the man-machine-environment system of the fully-mechanized face with the application of neural network and systematic reliability theory is studied,and the an
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在综采工作面系统结构分析的基础上，综合应用神经网络和系统可靠性理论，研究了综采工作面人-机-环境系统可靠性，着重探讨了人和环境系统可靠性分析及预测方法.理论分析和实例计算结果表明，改善综采工作面系统的可靠性不仅在于提高综采设备的可靠性，而且更重要的是通过改善作业环境，提高人员素质和管理水平来提高人的作业可靠性. |
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On the basis of analysis of the theory of mechanical-hydraulic power match system an electro-hydraulic proportional power match system which was suitable for matching TLC900 transporting girder vehicle of the engine was developed according to the driving
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摘要在分析了机械－液压功率匹配系统原理的基础上，根据液压系统驱动力－速度曲线及参数，提出了适用于TLC900型运梁车液压驱动系统与发动机功率匹配的电液比例功率匹配系统，并给出了控制规律及程序流程图。 |
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On the basis of analysis on core competitiveness of railway transport agencies, the essay expounds the necessity and feasibility of improving core competitiveness for railway freight transport agencies, and meanwhile from the aspects of company system, cu
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摘要在分析铁路运输代理企业核心竞争力的基础上，论述了铁路货物运输代理企业提升核心竞争力的必要性和可行性，并从公司体制、客户关系和能力建设等3个方面，提出了提升铁路货物运输代理企业核心竞争力的途径。 |
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On the basis of analysis on the influences of the foundation soil in goafs on the site seismic properties and the plane layout of buildings on the performances of the structural resistance to deformation, this paper puts forward a series of basic design p
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摘要在分析采空区地基土对场地地震属性及建筑物平面布置对结构抗变形性能影响的基础上，提出了采空区建筑物基础设计方案及构造措施。 |
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On the basis of analyzing accumulation conditions, the patterns of oil accumulation are established and the laws of accumulation are analyzed.
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在成藏条件分析的基础上，构建了该区油藏的成藏模式并分析了成藏规律。 |
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On the basis of analyzing characteristics of the cement-based capillary crystalline waterproof materials, the article points out that both waterproofing and leak-stopping ability of this kind of materials should be simultaneously functioned in order to en
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在分析水泥基渗透结晶型防水材料应用特点的基础上，指出在此类材料的应用中，应重视同时发挥其防水和堵漏的功能，提高防水涂层质量，保证涂层厚度，以确保应用效果。 |
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On the basis of analyzing effect of prestressed tendon layout on internal force and thrust at springer, the principle of prestressed iendon layout for three-span prestressed concrete deck arch bridge is illustrated.
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摘要在分析预应力布置位置对三跨上承式拱桥内力和拱脚推力影响的基础上，阐明了该类桥型预应力筋的布置原则。 |
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On the basis of analyzing existing authority management system,this paper presents an universal and self-adaptive authority management system,takes advantage of using XML to describe function,entity class and operation message.This system can handle any c
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在分析现有权限管理系统缺陷的基础上,提出了运用XML来描述系统的功能、实体类和操作等相关信息,并以此作为权限管理系统的基础设计和实现了通用自适应的权限管理系统,以应对系统在开发、应用和升级过程中出现的各种变化。 |
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On the basis of analyzing limitation of using penalty function method dealing with constraints, an amending method based on the knowlege regulating strategy is suggested to amende the mapping relationship of infeasible constraints in decoding, thus making
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在分析惩罚函数法对约束处理效率较低的情况下，提出了一种基于知识调整策略的修正法，对解码中不满足约束的映射关系进行修正，使调整后个体映射到最有希望获得最优解的空间中。 |
