质量作用
- 与 质量作用 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The simulative model of temperature field and stress field in concrete , Heat and moisture coupling、Parallel simulative calculation of concrete with water pipe cooling、 Parallel feedback analysis of thermal characteristic parameters, and stress intensity factor of induced joint, which are the sixty-four-dollar questions, are studied in this dissertation. The main contents of this dissertation are as follows:(1)Based on the past and current research work, the calculation theory of the transient temperature field and creep stress field of mass concrete which self temperature influence is considered is deduced. The couple effect between the temperature field and humidity field of concrete, is considered on the basis of conservation law of water and energy, and the coupled formulation which coefficient is not constant of the heat and moisture in concrete is deduced. The calculation theory and model which is theoretically strict for solution to thermal problem in concrete with water-cooling pipes are recommended.
本文主要针对混凝土的温度场应力场仿真计算模型、热湿耦合、水管冷却问题的并行仿真、混凝土温度参数并行反演分析以及诱导缝应力强度因子计算等混凝土大坝温度应力数值仿真的关键技术进行了较为深入的研究,全文主要内容如下:(1)在现有研究基础上,推导了考虑自身温度影响的混凝土非稳定温度场和徐变应力场的计算理论;基于水分质量守恒和能量守恒原理考虑混凝土温度场和湿度场的耦合作用,推导了混凝土的变系数热湿耦合方程,并建立了相应的计算模型;引用严密的水管冷却混凝土温度场的计算理论和计算模型,比较了两种简化计算方法用于水管冷却混凝土仿真计算的不足。
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Compared experimental group with controlled ones, they have prominent differentiation.conclusions: diversification and structural formula rehabilitate therapy accelerate mental patients in the field of acknowledge, emotion, volitional behavior and can affect the recover social function, benefit to raise quality of life and return to social.
多元化的结构式的精神康复疗法对住院精神病患者的认知、情绪情感、意志行为等的改变具有很大的促进作用,直接影响到社会功能的恢复,更有利于提高生活质量,回归家庭社会。
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Based on the current Chinese wind load codes, the motion equations of a structure with active multiple tuned mass dampers are established.
基于我国现行的风荷载规范,建立了在风荷载作用下结构-主动多重调谐质量阻尼器系统的动力方程。
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Perfect for the student body of knowledge and improve the quality of teaching is of great practical guide.
对完善学生的知识体系和提高教学质量具有很强的实际指导作用。
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Fig. 1 The variable characteristic of ion concentration in supernatant with the time during direct and indirect process
图1 直接作用和间接作用时,清液中的离子质量浓度随时间的变化特征
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With the construction supervision system is put into execution, level of construction management is advanced swingeing in west area, and play an important role in standard construction market, insure engineering quality, utilize construction fund effective.
建设监理制度的实施,极大地提高了西部地区的工程建设管理水平,并对完善和规范西部地区的建筑市场、确保工程质量、有效利用建设资金起到了举足轻重的作用。
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So called reservoir is physical or mathematical; for a physical system, the mathematical model is a system of partial differential equations with related initial and boundary value conditions, it can describe important physical process occurring in the system, for example, the process occurring in reservoir, which mainly concludes flow of fluids and transportation of mass, gravity、 viscosity、compressibility have effect to it; differential equations describing this process are obtained by combining Darcy law of every phase and its mass equilibrium in differential form.
这种模型是物理的或数学的;一个物理系统的数学模型,是偏微分方程组和适当的一组初、边值条件的总体,它能够描述在系统中发生的重要的物理过程,比如在油藏中发生的过程,主要是流体的流动和质量的转移,重力、粘滞力、压缩性等在流体流动过程中都是起作用的;描述这个过程的微分方程是由将各相达西定律和各该相的微分形式的物质守恒相结合而得到的。
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The article adjusts the development of the business enterprise cross over type and changes technocracy mode and adapts to the request of situation development etc.
施工企业的工程技术管理是施工中各项管理的龙头,是关系企业管理的一项重要系统工程,在施工项目管理全过程中的进度控制、成本控制和质量控制等各个方面都起着至关重要的作用。
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To close an important function. the article adjusts the development of the business enterprise cross over type and changes technocracy mode and adapts to the request of situation development etc.
施工企业的工程技术管理是施工中各项管理的龙头,是关系企业管理的一项重要系统工程,在施工项目管理全过程中的进度控制、成本控制和质量控制等各个方面都起着至关重要的作用。
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TELSTAR is actually a computer network management system conducting monitor on operational state of the whole networks by picking up data from exchange equipment of local telephone networks and then accordingly carrying out centralized maintenance, monitor and analysis.
通过该系统,可以充分发挥计算机网络技术在电信运营中的作用,从而提供操作员远程维护而机房无人或少人值守的可能,增加电话网网络管理和监控的力度,达到提高本地电话网的运行质量,实现用户降低运营成本、赢取最大利润的最终目标。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。