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Based on the local scouring test of the dike's head under the action of clear tidal currents, of both tidal currents and waves, and of both muddy tidal currents and waves, variations of the scoured pit's depth at each dike's head with time, and the scoure
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进行了清水潮流和潮流波浪、浑水潮流波浪作用下的4条丁坝坝头冲刷试验，给出了各丁坝坝头冲刷坑深度随时间的变化，对比了3种试验条件下丁坝坝头冲刷坑的深度。 |
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Based on the longtime hydrological observation records during the years from 1956 to 1995, properties of precipitation of Weihe basin in Shaanxi province of different time scale (including month, year and decade scale) is analyzed by the method of contras
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摘要根据1956-1995年的实测水文资料（降水和河川径流量资料），采用特征值对比方法，对陕西省境内渭河流域不同时间尺度内降水特征进行分析，并对流域内多年径流变化也做了相应的统计分析，从而揭示河川径流对降水变化的响应关系，并确定出河川径流变化的主要原因。 |
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Based on the main monitoring data of air pollution in 2001-2004, the present situation of air pollution was systematically analysed, the law of air pollution was revealed, and the harm to the health of inhabitants was discussed.
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摘要文章以2001~2004年兰州市大气污染的主要监测指标数据为基础，系统地分析了兰州市大气污染的现状特征，揭示了兰州市大气污染的变化规律，讨论了城市主要污染物对居民健康的危害。 |
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Based on the main plan introduction of Yanzhoushis sun public square,this paper discusses the concept and the form in landscape architect design.This paper pays great attention to the concept and form on purpose of meeting the design requirements.
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通过对兖州市太阳广场总体规划的介绍，阐述了园林设计要有主题，同时要以一定的形式来表达主题，如何使主题与形式相统一并突出设计主题是园林设计人员应重视的问题。 |
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Based on the main tunnel for the water conveyance project of Dahuofang Reservoir in Liaoning Province, a simulation-based analysis is made on the tunnel structure with the finite element method (FEM); in which the stress distribution law of the tunnel str
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摘要应用有限元法对辽宁省大伙房水库输水工程主体隧洞结构进行了仿真分析，从而得到隧洞结构的应力分布规律，研究确定薄弱部位并采取相应的稳定措施，以便保证隧洞施工的安全与经济。 |
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Based on the maintenance of the Xia and Shang dynasties as slavery societies, the article discusses the influence of Soviet Evolutionism and ideology imposed on academic thought in China.
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摘要根据学界对夏商奴隶制社会的认定，文章探讨了前苏联社会进化模式和意识形态对学术思维的影响。 |
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Based on the management philosophy of people first,strict management,technical innovation,ensure safety,united and striving to make further development,respect one's career and love one's work,tightly honest and making mutual development through scientifi
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“深岩燃气”本着“以人为本，从严治内；技术创新，确保安全；团结奋进，积极进取；敬业爱岗，至诚至信；科学管理，共同发展”的管理理念，不断地满足多元化市场的需求。 |
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Based on the managing belief of reputation and quality, our company insist on the Quality first, Customer firstidea, resorting to the top-ranking technology researching-developing strength and the superiority of worldwide materials-purchasing, by strict s
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公司秉承诚信为本、质量为先的经营理念，坚持品质一流、顾客满意的质量方针，凭借一流的产品研发能力和原材料和全球采购优势，以严格的科学管理、一流的产品质量，细致周到的售后网络服务，为客户提供行业精品。 |
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Based on the mass and energy balances and the thermodynamics and kinetics of chemical reaction, a dynamic model in conjunction with relative operation parameters is derived.
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基于物料平衡和热平衡以及化学反应的热、动力学，结合相关的参数建立了电弧炉冶炼过程的动态模型。 |
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Based on the material of optics acrylic ， applying LCD screen and the back light model setting technology of on-knee computer, through the high conduction of light guide dot, after the accurate calculate, the Super-thin light guide plate light-box is form
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超薄导光板是以光学级压克力为基材，运用LCD显示屏及笔记本电脑的背光模组技术，透过导光点的高光线传导率，经电脑对导光点计算，使导光板光线折射成面光源均光状态制造成型。 |
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Based on the materials properties of rolled compacted concrete dam, three-dimensional finite element relocating mesh method is used to simulate the temperature field of a RCC arch dam from construction to operation period.
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摘要依据碾压混凝土坝的材料特性，采用三维有限元浮动网格法对某碾压混凝土拱坝施工期至运行期温度场进行了全过程仿真分析。 |
