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Based on the mathematical model of these forces, a simulation model is built by using the software of ADAMS.
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并以耙吸式挖泥船为例，根据得出的作用力数学模型，建立了基于ADAMS动力学分析软件的仿真模型进行验证。 |
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Based on the measured data, the change of the friction velocity of turbulent flow and the characteristics of the wall shear stress under different sudden roughnesses and different water depths are analyzed herein.
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通过实测资料分析不同糙率突变和不同水深的紊流摩阻流速变化情况和水流的壁面切应力的特点。 |
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Based on the measured results from three cruises of oceanographic survey carried out in August of 2001 to 2003, in the Changjiang estuary and vicinity waters, the abundance distribution inter-annual features of fish eggs and larvae was studied, and their
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摘要根据2001~2003年间，每年5月长江口及邻近水域现场调查资料，分析了鱼卵仔鱼分布的年际变化特征及其与环境因子的关系。 |
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Based on the measurement, statistic, and analysis of the classified load of typical zones in Ningbi, the city's load density distribution rule is analyzed.
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通过对宁波城市典型区块分类负荷实测、统计、分析，进一步分析宁波市电力空间负荷密度分布规律，以此为宁波市电网规划与建设提供借鉴。 |
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Based on the mechanism of biological phosphorus and nitrogen removal, the collision between on nutrient and resident time is given.
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摘要根据生物除磷和反硝化脱氮的机理，污水的脱氮除磷存在基质竞争和泥龄方面的矛盾。 |
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Based on the mechanism of controlling the dust by wetting agents and by using down-ward capillary seep experiment, the paper presents the research results of the coupling relation between three wetting agents and four dust of lead-zinc ores, of which wett
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摘要从湿润剂控制粉尘的机理出发，采用了十二烷基硫酸钠、水玻璃和十二烷基苯磺酸钠等3种湿润剂，用毛细管正向渗透湿润法，研究了这几种湿润剂对60~80目、80~100目、100~120目和120~180目等4种铅锌矿粉尘的湿润性能。 |
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Based on the mechanism of deformation of rocks, porosity-depth curves of rocks can be divided into tow periods as compaction and compression.
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摘要根据岩石的变形机制，把岩石孔隙度的变化过程划分为压实和压缩两个阶段，岩石压实阶段的孔隙度呈指数规律变化，岩石压缩阶段的孔隙度保持为常数。 |
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Based on the mechanism of hot cracking formation of castings, the cracking defects of furnace door frame castings was analyzed, and found that the main reasons causing cracking are as follows: construction of the casting was not reasonable, gating system
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摘要根据铸件产生热裂纹的机理，对炉门框裂纹缺陷进行分析，找到了裂纹产生的主要原因是铸件结构和浇注系统不合理，以及浇注温度过高。 |
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Based on the mechanism of the effect of unconsolidated confined aquifer on the compound breakage of key strata, the fully mechanized support crushing accidents taking place during coal mining under the unconsolidated confined aquifer and thin bedrock in s
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基于松散承压含水层对薄基岩采场关键层复合破断影响机制，很好地解释华东矿区部分矿井在松散承压含水层与薄基岩的特殊条件下采场发生压架事故的原因。 |
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Based on the mechanism of water inrust at karst collapse column,the factors which affect the rational size calculation of the coal column applied to prevent water inrush are analysed,and the formulas to determine the minimum size of the coal column are ob
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根据岩溶陷落柱突水的力学机理，分析了防突煤柱合理尺寸计算的影响因素；利用岩石强度理论得到了防突煤柱保持稳定所要求的最小尺寸计算公式。 |
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Based on the meeting day, the location of the club, or a special event, attempt to group the clubs so that you are visiting neighboring clubs or conducting an intercity meeting on consecutive days.
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然后以会议的日期、扶轮社的所在地、或一个特别活动为基础，来将地区内的扶轮社分区，以便安排连续几天，访问同一分区内邻近的扶轮社或举办一次埠际会议。 |
