实际
- 与 实际 相关的网络例句 [注:此内容来源于网络,仅供参考]
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For the benefit of practical project, 0℃ apparent viscosity, which was employed to appraising low-temperature flowability of asphalt, and viscosity-temperature index, which was employed to appraising temperature susceptibility of asphalt, were put forward. By comparing with practical conditions of various asphalt which is produced in various place and is made through various craft, by comparing with SHRP and other evaluated method of asphalt and by comparing with the property of asphalt mixture, the exactness and susceptiveness of 0℃ apparent viscosity and viscosity-temperature index was verified.
为了工程实际的应用,提出了采用0℃表观粘度评价沥青低温流动性和粘温指数评价沥青的感温性的指标,并通过与多种不同产源、不同炼制工艺的沥青实际使用情况相比较、与美国SHRP计划和我国"八五"攻关推荐的沥青低温评价方法、沥青其他低温评价方法以及沥青混合料的低温性能相比较,证明了0℃表观粘度和粘温指数在评价沥青低温性能时的准确性和敏感性。
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This thesis describes the principle of TETRA and the application of digital TETRA in metro dispatcher system.
论文从TETRA的原理出发,结合实际工程运用,深入研究了数字集群TETRA在地铁列车调度系统的实际应用。
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Based on the historical reality of Chinese alchemy, this article has textually researched the original meaning and evolution of the term "Huang Ya".
本文基于中国炼丹术的历史实际,考证了"黄芽"一词的原意和演变,对《周易参同契》中"河上姹女,灵而最神,……将欲制之,黄芽为根"一语做出了合理而符合历史实际的解释,这对了解中国炼丹术的历史、理论和化学成就都具有重大意义。
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At first in the preliminary design this paper computes the linear damping coefficient of the viscous damper employed in this project using Composite Response Spectra approach, meantime, this paper proves that reducing the exponent of velocity of the piston can increase the magnitude of the dissipative energy, because of the viscous damper employed in the practical project character nonlinear behavior; next this chapter performs analysis and comparison between the building without and with the viscous dampers aforementioned when the building suffers from various Time Domain Response, from the angle of displacement, interstroy drift, velocity, interstory velocity, acceleration, energy, maximum axial force of the dampers and of the column etc., in order to prove that the incorporating the viscous dampers into the buildings has great superiority on enhancing its aseismic performance ; furthermore, this chapter also expatiates on diverse assembly form of the viscous dampers that results in the adverse impact on the internal force of the structural member in this building, on the ground of which this segment bring about the preference of the assembly form of the viscous damper; finally this chapter points out the sphere of application of the analysis and computation using Composite Response Spectra approach in design: it is available in well-proportioned stiffness structures and isn抰 available in the structures that contain weak story. It is recommendable, particularly, to incorporate the fluid viscous dampers into this structure that contain weak story to refrain earthquake and reinforce, such as the Central Hall of Shanghai Exhibition Hall.
首先使用了反应谱分析法设计出欲附设的粘滞阻尼器的线性阻尼系数,由于实际工程所用的粘滞阻尼器具有非线性的特性,故而笔者又证明了降低速度指数对提高粘滞阻尼器的耗能量的优势所在;接着分别从位移、层间位移、速度、层间速度、加速度、能量、最大阻尼出力和柱轴力等不同的角度对结构在附设粘滞阻尼器前后的时程反应进行了分析对比,籍此在实际工程中证明了附设粘滞阻尼器对于提高结构的抗震性能的优越性;再者,笔者还阐述了采用不同的粘滞阻尼器布置方式对结构中构件内力特别是柱轴力和基座竖向反力产生的不利影响,并在此基础上提出了布置方式的优选;最后,指出了反应谱法在设计中的适用范围:对于均匀结构反应谱法能够使用,而对于含有薄弱层的结构反应谱法并不适用;对于类似于上海展览馆中央大厅的含薄弱层的结构尤其值得使用粘滞阻尼器的方法进行抗震加固。
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The quenching process computer simulation combined with practical production was developed based on the synthesizing of the present sophisticated achievements of numerical algorithm, heat conduction, thermotics and transformation dynamics, solid mechanics analysis, and the accuracy of model was testified. The studies of this dissertation made an attempt on the application of quenching simulation into the practical productions.
综合现有先进的数值算法、传热学、相变动力学和固体力学分析的研究成果,对淬火应力场进行结合实际生产计算机模拟,并验证了模型的准确性,为淬火模拟应用于实际生产作了初步尝试。
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Flexo business card printing and membership card making pressure adjustments is the crucial step of product quality, direct impact prints fine is good or bad, as printed on the roll and the spacing between the embossing roll is the same, you can choose to use 2.08mm (1.7 printing plate + 0.38 doubleside Strip) standard thickness of Feller gauge, so that both ends of the respective Feller gauge the same pulling resistance, at which point the amount of space is business card printing and membership card to make the best pressure value (but in actual production, you need to fine-tune your carefully at the operative level, it is necessary to the practical experience of technical personnel to obtain the best pressure value).
柔性版制卡和会员卡制作压力的调节,是产品质量的关键步骤,直接影响印品的精美好坏,印版辊与压印辊之间的间距是一样的,可选用2.08mm(1.7印版+0.38双面胶带)厚度的标准塞尺,使两端各自的塞尺拉动阻力相同,此时的间距就是制卡和会员卡制作最理想的压力值(但是在实际生产中,需要操作人员的仔细微调,那就需要技术人员的实际经验来获得最佳的压力值)。
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In this article the digital key system based on FPGA is discussed which was studied and implemented by the author. This established to be able effectively to dig out and synthesis stable software and hardware environment, and has applied in the actual project. This research both have throe and reality means.
本文深入探讨了由作者负责研究设计并且实现的基于FPGA(Field Pro- grammable Gate Array)技术的数字键控系统,建立了一个能够有效抠像和合成的稳定软硬件环境,并在实际项目中得到了应用,课题具有理论和实际意义。
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For example, wave, tidewater and wind which act on the ship surface are indeterminate; Material data and dimension data provided may be not completely consistent with that of real structure; some hypothesis, for convenience and simplification, make the calculation model is not the same as the real structure.
例如作用在船舶上的波浪、潮水和风荷载都是不确定的;结构中用的材料物理性能数据可能与提供的有所差异;名义尺寸也可能与实际结构不完全一致;计算中引进的一些假设,也会使计算模式与实际情况有所偏离。
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Combining theory with experiment, as well as referring to the research results about the sideslip from the former correlative fruits, to the wheel location parameters, especially the quantitative relation between the wheel camber angle, the wheel toe-in and the measure of the sideslip have been further researched.
根据上述理论分析,提出了在侧滑检测中给汽车施加纵向力的方法,即模拟汽车实际行驶时车身所受到的空气阻力,目的是侧滑检测中汽车通过侧滑台时提高汽车的驱动力,以使汽车的车轮定位参数更接近于汽车实际行驶时的状态。
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The paper reviews the phylogeny of the LCD, describes the recent development situation of LCD-TV and several authority investigation institution do its prospective forcast. The research of the switching power supply, future development t rend is given in the paper. Outlines of LCD-TV technology, introduce the sort of topological structure. The BUCK type converter topological structure and the systematical basictheory were put emphasis on; the PFC, the reasons of power factor simply and the core of L6562 were analyzed, emphatically on the application circuit of this core, and account the design parameter of the application circuit. The sort and control mode of PWM, the control core of UC3846 and OB2262 were explained, the application circuit of this core were specific analyzed, practice picture in the real circuit uses oscilloscope were educed and contrastive analysis in this research.
本文回顾了LCD的发展史,介绍了LCD-TV发展的近况和一些权威调查机构对其未来的预测;对开关电源的研究概况和它的发展趋势作了总结;总体介绍了LCD-TV电源的结构及工作原理、拓扑结构的分类,着重研究了BUCK型变换器的拓扑结构及工作原理;对PFC作了综述,研究了功率因数降低的原因,重点介绍了L6562芯片,对此芯片的应用电路作了具体分析,并对芯片外围的设计参数作了分析研究;研究了PWM的分类和控制模式,对控制芯片UC3846和OB2262分别进行了重点说明,详细研究了基于UC3846的PWM设计,用示波器对其实际电路进行了抓图,并对比分析实际波形。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。