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It researches on the approach to achieve continuous connections of container multimodal transport logistics system. Based on the idea of continuous connections the paper discusses the container transport choosing route problem. It combines the appropriate adimensionalize method in the appraisement method and mathematic model and resolves the problem that the unit of time and cost disunite and sets up the time-cost transportation route optimizing model which is an innovation on the basis of previous studies and gives an example to validate the model using the LINDO software.

在&无缝衔接&的思想下研究集装箱运输路径选择问题,在前人的研究上进行了创新,将评价方法中的合适的无量纲化方法与数学模型结合,解决了时间和成本单位不统一的问题,建立了时间—成本运输径路优化模型,并举例验证应用LINDO软件进行求解,说明了此模型的正确性

Based on the results of the large-size shaking table test of a subway station structure built in liquable site,considering the influence of the soil-structure nonlinear dynamic interaction by 2D finite element methods,the seismic responses of the soil- subway station structure system under different test conditions are analyzed by using ABAQUS software.

根据可液化土层上土-地铁车站结构动力相互作用大型振动台模型试验结果,以软件ABAQUS为平台,将地基土-地铁车站结构体系视为平面应变问题,采用记忆型嵌套面黏塑性动力本构模型模拟土体的动力特性,采用混凝土动塑性损伤模型模拟车站结构混凝土的动力特性,建立了土-地铁车站结构非线性动力相互作用的有限元分析模型,对各种试验工况下地基土-地铁车站结构体系的地震反应进行了数值模拟,并与试验结果进行了对比,结果表明:数值模拟与振动台模型试验结果基本一致,体现出了相似的规律性,相互印证了计算分析的力学建模和振动台试验结果的正确性

We prove the correctness and optimality of this design by showing that it is able to locally recognize all 1-hop localizable nodes.

我们通过展示该方法能在局部范围内识别所有的一跳可定位节点来证明其正确性和最优性。

Firstly,by the analysis of influencing factors of settlement of loessal foundation, results indicated that among the three settlement methods such as the layer-wise summation method based on chord modulus, the layer-wise summation method based on modulus of compressibility and the layer-wise summation method based on modulus of deformation and so on, the layer-wise summation method based on chord modulus is superior to the other two methods and is very close to the actual measurement settlement of building according to the grey incidence analysis on influencing factors of settlement.

本文采用灰色系统理论中的关联分析法对黄土地基变形进行了因素关联分析,并取得一些成果。通过分析影响黄土压缩变形的因素,对于沉降变形因素的关联分析,在对影响变形的诸因素进行分析的基础上,最终证明选择了四种因素作为确定弦线模量表依据的正确性,证明了据此建立的以弦线模量为基础的变形定量分析的表达式是可行的。从关联分析以及弦线模量法的简便、直观、便于推广应用的特点来看,弦线模量法计算沉降是值得大力推广的。

The ways correctness had been proved by without lord experiment, so the result is important in studying about working characteristic of lording mechanism.

通过空载实验证明本论文所建立数学模型的正确性,从而利用运动学模型模拟的工作特性具有指导意义。

Took the friction and wearing trial to validate the correcting of results of water-lubricated bearing lubricative characteristic.

6对水润滑尾轴承进行了摩擦磨损试验,验证模型对水润滑尾轴承润滑特性计算结果的正确性

The natural frequencies of magnetoelectric laminates are given too, with the magnetizing direction and stacking sequence varying.

在验证了方法的正确性的基础上,分析了Terfenol-D 的磁化方向和层合板堆叠顺序对模型固有频率的影响。

Considering the state of open-phase and asynchronous operation in largepower unit, the magnetomotive force and harmonic current of stator and rotor aretheoretically analyzed. A fault simulation test is designed, which proves the theoreticalconclusion correct. Finally, in this thesis, the problems with open-phase protection andbreaker failure protection are discussed, and the improved scheme of protection ispresented.

对发电机组非全相异步电动运行状态下,定子绕组与转子绕组磁动势以及谐波电流进行了详细的研究,通过磁动势的矢量分解等方法,得出了电枢绕组电流不对称时磁动势的空间分布,推导出了各次谐波电流在定子绕组、转子绕组及相互间的感应关系;通过试验验证了理论分析结果的正确性

Use 3D dataset em_quarter_ss for validity test, and drew meteorologic pictures.

采用3D数据集em_quarter_ss进行性能分析与正确性测试,并绘制气象图。

The models mentioned above are verified by means of milling tests and measurements of milled surfaces.

通过铣削实验和对加工表面的测量,验证了上述模型的正确性

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推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。