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On the basis of field test results and laboratory physical mechanics findings, the mechanics parameters adopted for design are analysed.
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依据现场和室内岩石力学试验成果，对设计采用的力学参数进行了分析。 |
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On the basis of finite element numerical simulation technology and S-N curve data base of welded joint, the course of fatigue test of physical prototype was simulated with computer and the fatigue life of welded structure was predicted, so as to let the d
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基于有限元数值仿真技术及焊接接头S-N曲线数据库，在计算机中模拟物理样机的疲劳试验过程，预测焊接结构的疲劳寿命，使产品在设计阶段开展抗疲劳设计成为可能。 |
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On the basis of force analysis on grinding whet loading mechanism, structural optimization of grinding machine is carried out.
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摘要在钢坯修磨机砂轮加载机构受力分析的基础上，对修磨机结构进行了优化。 |
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On the basis of free treatment for communicable diseases such as AIDS and snail fever, we will expand the scope of diseases subject to free treatment.
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在免费救治艾滋病、血吸虫病等传染病患者的基础上，扩大免费救治病种。 |
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On the basis of fuzzy matter-element analysis, a fuzzy matter-element model for evaluation of compensation benefits of cascade reservoirs on the mainstream of the Yellow River was established by combination with the concept of Euclid approach degree.
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摘要在模糊物元分析的基础上，结合欧氏贴近度的概念，建立了基于欧氏贴近度的黄河干流梯级水库补偿效益方案评价的模糊物元模型，采用主客观赋权法计算评价指标的权重。 |
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On the basis of gap's temporal-spatial characteristics in and around source area before an earthquake, we propose a method to estimate characteristic parameters (characteristic distance and time) in the region-time-length (RTL) algorithm and introduce the
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摘要根据地震前震源及周围地区出现的空区的时空特征，提出了一种估计“区域－时间－长度”算法中特征参数（特征距离和特征时间）的方法，并介绍了2006年一些学者提出的用相关系数估计特征参数的方法。 |
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On the basis of general introduction of the All-American Canal System and the All-American Canal Irrigation District, the facilities (dams, desilting works, irrigation canal system), project management and maintenance, and benefits of All-American Canal S
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摘要在介绍全美灌溉系统及全美渠灌区基本概况的基础上，对全美灌溉系统的主要建筑物（水库大坝、沉沙工程、灌溉渠系）、工程管理与维护以及工程所带来的经济效益等方面作了详细阐述与分析。 |
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On the basis of geographical sense and mathematical sense, this paper used the model of allometric growth of urban population-area, and a model of rural and urban population-area was generated.
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研究中，首先根据地理意义和数学意义，对经典的城市人口－面积异速生长模型进行扩展，推导出城乡人口－面积统一模型。 |
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On the basis of having a knowledge of the basic features of the teaching content and the curriculum at higher nomad schools, we should explore new ways to optimize them, observing the principles of all round develo1rnent, over-all optimization, the unity
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我们要在把握影响高师院校教学内容与课程体系因素的基础上，遵循全面发展、整体优化、师範性与学术性统一、科学性与人文性统一原则，积极探索优化教学内容与课程体系的新策略。 |
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On the basis of heat transfer theory, this paper analyzes heat transfer process in film boiling stage when axial workpiece is quenched vertically and distribution of steam film thickness as well as corresponding variation of heat-transfer coefficient.
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摘要以传热学理论为基础，对轴类工件竖直淬火时膜沸腾阶段的传热情况进行分析，分析了工件表面蒸汽膜厚度的分布情况和传热系数的相应变化。 |
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On the basis of improving conventional switch table of direct torque control system, a two-hysterics control switch table is established in the strategy in order to decrease torque ripple.
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该方法在对传统直接转矩控制的开关控制表进行改进的基础上，建立了新型双层滞环控制的开关控制表，使感应电动机的转矩脉动达到最小。 |
