实际性
- 与 实际性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Proposing simple evaluation methods and evaluation values are the key factors affecting the popularizing of self-compacting concrete technology. The advantage and disadvantage of several methods for evaluating the workability of self-compacting pumpcrete, such as slump, bleeding under pressure, slump flow, the outpour time of inverse slump cone, the flow speed of Orimet meter,...
探讨了坍落度、压力泌水、扩展值、中边差、倒坍落筒流下时间、Orimet仪的流出速度、L型流动实验等多种评价免振捣泵送混凝土工作性能的指标及其优缺点;经对比分析并结合实验研究和工程实际,提出了实用的新拌免振捣混凝土工作性评价指标及其合理取值区间:坍落度一般应控制在 230~260mm,倒坍流下时间 8~15s,扩展值 600~700mm,中边差值≤25mm,压力泌水实验中的S10不超过 40%, V140在 40~110mL。
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This mode is mutual-supplementary, practical, diversified, short-termed, flexible and opening, whose training goals and contents are feasible, and meanwhile the mechanisms of guidance, goals, motivation, cooperation and feedback are perfect.
它有互补性、实用性、多样性、短期性、灵活性、开放性等特点;有切合实际的培养目标和培训内容;有完善的导向机制、目标机制、动力机制、协作机制、反馈机制;是一个分阶段、循序渐进的培养模式。
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Considering the layer of soil mass and the change of body friction force of single pile, Cookes shearing deformation method is discussed and is made to be tally with the actual situation.
考虑到土的成层性和桩周摩阻力的变化,对库克剪切变形法进行了探讨,使之更符合实际情况。
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One stores multi-data and the other stores gene-data temporarily.Adjusted the sequence of replay based on switch ratio n,which meaned,send n multi-data packages and one gene-data package.
以减少实时数据的时延为目的,同时兼顾稳定性和公平性,提出了按照实时性对数据包进行区分队列管理,按照动态转发比率n进行调度发送的策略。n的数值可以根据实际应用采用动态自适应的方式进行设置。
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Utilizing Chua's circuit, a drive-response chaotic synchronization system is constructed, by means of imitation, it can be concluded that this synchronization system possesses to a certainly stability、resisting-disturbance, and so on;Based on its system and by means of imitation, the characteristic of the chaotic synchronization self-maintenance is put forward, and imitation results are also presented.
介绍了Chua电路及其特性,给出了实现非线性电阻的一种电路;利用Chua电路构造出一种驱动-响应混沌同步系统,通过仿真得出此同步系统具有一定的鲁棒性、抗干扰等特性;根据此同步系统,仿真发现混沌同步具有自保持特性,并给出了仿真结果,这一在混沌领域的首次发现为混沌在保密通信的实际应用提供了依据。
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This article manifests the interaction process of regulating the real property rights through two game models. At the same time, we will explore the subsequent implication for the contractual nature of rights, externality, and value of the law and the self-evolution of institution.
本文通过两个博弈模型给出了实际产权界定的互动过程,并在此基础上考察了由此带来的对产权合约性,外部性,法律价值,制度自我演化等的启示。
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There are some questions such as forest fire model selection, forest fire model updating, verifying simulation accuracy and so on in traditional forest fire spreading system. Study purpose is to build an innovative forest fire spreading simulation system based on DDDAS in this paper. The system can increase precision of forest fire spreading simulation by model base, model selection, model updating and so on. It can provide a strategic decision for forest fire save and new technologies demonstration for other related field of research. The research encompasses several major topics:(1) This paper brings up the term of dynamic data driven forest fire spreading simulation system and supplies new research approach and thought for forest fire spreading simulation study. The system framework was brought.
本研究针对传统林火模拟过程中存在的模型手动选择难度大、模型修正数据获取效率低、模拟精度验证困难等问题,以DDDAS为林火蔓延模拟研究的技术范式,提出林火蔓延模拟全新的技术框架体系,解决模拟系统建设过程中的模型库建设与管理、模型适宜性选择、模型自适应修正、模拟过程实时验证等关键技术,建立林火扩散模拟和实际林火发展之间相互协作、共生的林火扩散动态模拟系统;提高林火蔓延模拟精度,将林火蔓延模拟真正应用到林火扑救指挥过程当中,在实践上为林火扑救指挥提供决策支持,在理论上为相关领域的空间扩散模拟研究提供新的思路和技术范式。
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The four models were analyzed and normalized. We studied the procedure and method of building forest fire model base. Model base was build by object-oriented method based on category of model. Forest fire spreading models algorithm were implemented. We designed model dictionary base, model file base, and model knowledge base. Model base administration and maintenance functions were developed and implemented model file management, parameter management and knowledge management. The problems of interface between of model base and database were solved by means of model data control files. Model base ensured the availability of supporting for forest fire model suitability selection technology and forest fire model self-adapting updating technology.(3) Based on BP artificial neural network, we designed a frame construction of forest fire model selection of suitability. Forest fire model selection knowledge was produced through BP artificial neural network.
2建立了林火模型库建设的林火蔓延模型评价标准,根据模型评价标准和试验区实际情况,在42个林火蔓延模型中选择了目前最具有影响力和最具有典型代表性的Rothermel模型、王正非模型、加拿大模型和澳大利亚模型进行了解析和归一化处理;对林火模型库的建库过程和方法进行了研究,在林火模型分类基础上,采用面向对象的模型库表示方法建立了林火模型库;实现了林火蔓延模型算法,设计了模型字典库、模型文件库和模型知识库;开发了模型库管理与维护功能,实现了模型的文件管理、参数管理和知识管理;通过模型数据管理文件解决了模型库与数据库之间接口问题;实现了林火模型库对林火模型适宜性选择和林火模型自适应修正技术的有效支持。
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Are due to the practical limits to which correction can be made for systematic effects, such as offset of a measuring instrument, drift in its characteristics between calibrations, personal bias in reading an analogue scale or the uncertainty of the value of a reference standard.
其它非理想性因素是由于对系统效应的修正产生的实际限制,比如测量仪器的误差,两次校验之间的性质偏移,个人读取量数的偏差或者参考标准值的不确定性。
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Other imperfections are due to the practical limits to which correction can be made for systematic effects, such as offset of a measuring instrument, drift in its characteristics between calibrations, personal bias in reading an analogue scale or the uncertainty of the value of a reference standard.
其它非理想性因素是由于对系统效应的修正产生的实际限制,比如测量仪器的误差,两次校验之间的性质偏移,个人读取量数的偏差或者参考标准值的不确定性。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。