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Based on four different reference frames, namely absolute angle synchronized reference frame, relative angle synchronized reference frame, reference frame in which some machine is taken as reference machine, and inertia center reference frame, methods of
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摘要介绍了多机电力系统在4种参考坐标系：绝对功角同步旋转坐标系、相对功角同步旋转坐标系、某一机组参考系和惯性中心参考系下的线性空间数学模型的形成方法。 |
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Based on four project cases of vibro casing cast-in-place pile in silty sand foundation, the liquefaction of sand and its consequent pile breaking are analyzed, and suggestions on how to adopt values of the design parameters of a single pile are presented
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摘要以4个在粉砂地基中均采用振动沉管灌注桩的工程为例，分析了施工中砂土的液化及由此引起的断桩，并对单桩设计参数的取值提出了建议。 |
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Based on frequency-spectrum-transformation, this algorithm first changes acceleration spectrum into displacement spectrum, then calculates its amplitude, angular frequency and initial angle related to every displacement spectrum, finally sums up all the d
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该方法采用频谱转换法，首先将加速度谱转换成位移谱，再计算出位移谱中每个频率分量对应的幅值、圆频率和初相角，最后对各位移分量进行叠加得到振动位移的时间历程。 |
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Based on fuzzy entropy theory, a systematic analytical method was applied to analyze the characteristics and factors of logistics operation of engineering project manufacturing system with large material flow.
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分析了该类制造系统的工程项目特征和大物流特征，基于模糊熵理论，运用系统分析方法，以大物流工程项目类制造企业为对象，分析了物流特点和影响因素，确定评价该类企业物流运行的特征指标。 |
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Based on fuzzy matter-element analysis, a new method for assessment of water environment bearing capacity was described to evaluate ground water environment bearing capacity, combining with the concept of Euclid approach degree.
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摘要基于水环境承载力概念的模糊性和评价指标的多样性特点，在模糊物元分析的基础上，结合欧氏贴近度概念，建立了基于欧氏贴近度的区域水环境承载力评价模糊物元分析模型，并将之用于地下水环境承载能力评价。 |
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Based on game analysis of cross-cultural difference and life event, it is addressed that the mental health level of individuals under cross-cultural environment will drop off when the quantity of life event is so much as to overstep an extent.
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摘要针对在日留学生对文化差异上的适应问题，从博弈分析的视角，提出了生活事件超载的概念，发现生活事件的量的积累过度，会给在跨文化环境下生活的个体生理和心理带来质的变化，会促使他们各种各样不良身心反应的出现。 |
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Based on general morphology and cultural characteristics, at 37℃ growth speed quick in 25℃, Aspergillus on leaf beetles was identified as Aspergillus fumigatus var. fumigatus.
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摘要根据金叶女贞瓢叶甲生曲霉在37℃培养下的生长速度快于25℃和形态学特征等，鉴定为烟曲霉原变种。 |
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Based on generation and processing of phase conflict graph, a new method is presented to fully and accurately verify the phase compatibility of dark-field standard cell layouts, which are produced according to conventional design rules.
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摘要介绍了一套基于相位冲突图的生成和处理的新方法，可以准确、全面地对由传统方法设计的标准单元版图（暗场）进行检查。 |
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Based on geochemical technical tests conducted in the Yanzidong ore block, western Yunnan, the authors used the hydrochemical survey as the Grade 3 inspection method for high canyon target areas, and rearranged the methods for routine stream sediment surv
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摘要根据在滇西燕子洞矿段的化探方法技术试验研究结果，将水化学测量作为高山峡谷区靶区三级查证的方法，并对常规水系沉积物测量、土壤测量的工作方法进行了调整。 |
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Based on geography and geochemistry of the rock-forming minerals in Kuzigan intrusion, this paper discusses the classification, intergrowth, and crystalline sequence of minerals.
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本文在岩相学和矿物化学的基础上，着重研究了苦子干岩体主要造岩矿物的种属、共生关系和结晶顺序。 |
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Based on geological and geochemical data of different levels from more than 40 copper deposits, geologists of this project have studied geochemical characteristics of ore belts, ore fields and ore deposits of porphyry, skarn, composite, marine volcanic, m
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该项目以我国40多个铜矿床不同级次的地质、地球化学资料为基础，研究了斑岩型、夕卡岩型、复合型、岩浆型、海相火山岩型、沉积变质－热液改造型和热液脉型铜矿的矿带、矿田、矿床地球化学特徵，总结了各矿床的地球化学异常模式，建立了各铜矿类型的勘查地球化学模式－模型系统。 |
