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Based on mass data analyses, the changes of sulfur, paraffin, colloid and asphaltene contents of crude oil in profile are studied.
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摘要根据大量分析资料，研究了石油中的硫、石蜡、胶质和沥青质在剖面上的变化规律。 |
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Based on mass investigation data, the paper conducted detail empirical research on the raw milk's production organization modes and their economic and technological efficiency, and then probes the organization mode to enhance raw milks production efficien
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本文基于大量的调查数据，对上述三种原料奶生产组织模式及其经济效率和技术效率进行深入细致的实证考察，进而探索提高原料奶生产效率的组织化模式和发展方向。 |
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Based on mass-spring model, a method of automatic mode-selecting method is presented to solve the difficulties of selecting corresponding modes close to the excitation frequency, in adaptive perturbation for mistuned bladed disks.
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摘要针对自适应摄动法在失谐叶盘受迫振动分析中，选择接近激振力频率的相应模态数目难于控制的问题，基于质量－弹簧模型，提出一种自动选择模态的方法。 |
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Based on massive design experience and site practice and research, this article analyzes the cracking reason and proposes comprehensive technical measures such as strengthening, improvement and protection in the aspect of design and construction.
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在经过大量的设计实践和现场实践研究的基础上，分析了裂缝产生的原因，从设计和施工的角度提出了加强、改善、保护等综合技术措施。 |
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Based on massive monitors' data of the recent excavation projects in Shanghai, through the data mining method and the measuring of the slanting data, this paper seeks to find the relation and the existence rule between them, then uses the quantitative jud
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以上海近年来基坑工程的大量监测数据为基础，通过数据挖掘方法寻找工程风险和测斜数据之间的联系和存在的规律，以形成量化的评判指标来评价工程的危险程度，从技术角度提供了一个进行安全分析的办法。 |
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Based on mathematical model optimized and Chinese circumstance of agriculture in countryside, the optimal index for mini cold storage house and the management technique for the remote diagnosis and control system were defined.
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依据库体和制冷系统的优化设计数学模型，结合我国当前农业生产体制、农村经济和市场机制，明确微型冷库的优化设计参数、远程诊断与控制系统和使用管理技术。 |
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Based on matrix displacement method for arch structure and fiber element method for concrete-filled steel tube arch bridge, the solid-beam method for concrete-filled steel tube arch bridge was presented.
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摘要本文结合拱结构计算的矩阵位移法和钢管混凝土拱桥分析的纤维单元法，特提出钢管混凝土拱桥计算的实体－梁单元法。 |
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Based on maximum fatigue life as objective function and associated kinematic constraints have been formulated.
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基于当目标函数及相关运动学制约已经制定时的最大疲劳寿命。 |
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Based on mechanical behavior of surrounding rock and its failure mechanism, introducing the theory of damage mechanics, this paper establishes a 3D nonlinear elastoplastic damage FEM model under unloading conditions, which is used to study the stability o
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笔者从隧道围岩的力学性能及破坏机理出发，引入损伤力学理论，建立三维非线性脆弹塑性损伤有限元模型，研究在加、卸载条件作用下隧道施工全过程的围岩稳定性，为实际工程提供理论的指导作用。 |
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Based on mechanics of fracture, and regarding thermal stress caused by temperature difference and static hydraulic pressure caused by fracture water as the main factors, the forecast of collapse period of dangerous rock is researched through different com
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摘要以断裂力学爲基础，以温度差引起的热应力及裂隙水引起的静水压力爲主要影响因素，通过不同的断裂类型组合形式研究了危岩垮塌的周期，提供了一种计算危岩垮塌周期的方法。 |
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Based on meditating on the feature of the social demand of the high-quality practical talents, this article proposed some idea on how to innovate the four levels practical teaching system in accounting major.
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摘要在深入思考高素质应用型人才社会需求特点的基础上，提出了创新会计学专业4个层次实践教学体系的构想。 |
