基础板
- 与 基础板 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A thermal equilibrium equation is established by analyzing the production of temperature and the transmission of heat in the foil rolling.
通过分析箔材轧制过程中温度的产生和热量的交换情况,建立热平衡方程;由板形的定义和轧制前后体积不变原理建立板形值和热凸度的关系;在此基础上,确定板形值和冷却液流量控制的关系
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While embedding plate should levelly put on the corresponding place on reinforcing bar. Then marked out the axises both originally measured and that on the plate by using thread awl.
埋置地脚螺栓时,先将地脚螺栓套板平放在基础钢筋上相应位置,用线锤测定校正纵,横轴线与套板上标出的纵,横向轴线标志,沿套板周边在钢筋上作出标记。
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Based on the experimental behavior and results of nonrectangular column-slab connections in present thesis, the calculating formulas for flexural strengths of reinforced concrete slab-column connection with cross-shaped column, T-shaped column and L-shaped column are derived by yield-line theory.
4在研究考察三种典型异形柱-板柱连接的冲切试验现象和结果的基础上,应用屈服线理论,对十字形柱、T形柱和L形柱下的板柱连接抗弯承载力进行了研究,提出了上述三种柱型的板柱连接抗弯承载力计算公式。
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First, some seismotectonic belts in southeast and northeast Qinghai-Tibet Plateau which have similar geodynamic background are selected.
本文从地震地质学角度出发,充分利用地震学和岩石力学等学科中的相关研究理论和方法,将地震活动与具体的地震构造相结合,探讨了包含多个孕震区或断裂带的大陆板内地区的地震复发规律,提出了大陆板内地震的准周期丛集复发模式,并系统、全面的研究和讨论了不同断裂之间的相互作用及其对活动断裂地震危险性的影响,从机理上揭示了大陆板内地震准周期丛集复发行为的内在物理基础。
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When injecting, the bearing plate is preloaded to promote the grouting pressure. As a result, the bearing capacity of the foundation and the reliability of grouting are advanced.
提出了带承压板的注浆工法,阐述了承压板的构造及工法特点,并在此基础上,介绍了该工法的相关技术,给出了带承压板的注浆工法的工艺流程。
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The predicted models of plate crown , the prediction and feedback models of plate shape are set up on the basis of Ben Cheng's elastic deformation theory by simplifying and discretizing the models.
以本城轧辊弹性变形理论为基础,通过模型简化和离散化建立了板凸度预报模型、板形预测模型及板形控制反馈修正模型。
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Based on elastic theory, in this paper cast-in-situ RC hollow flat slab is converted to orthotropic plates by the pseudo-plates theory and the equilibrium equation is built.
本文在经典弹性薄板理论的基础上,通过拟板法将双向空心板等效为正交各向异性的实心板,建立无梁空心楼板的平衡方程。
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Quality: the implementation of ISO-9001 standard, 5, cargo phase: determining margin model and received 18-32 days after delivery; 6, board fees: The board of the single rate of 70 percent, deducting all the money in the plate Fees; 7, shipments: China's textile provisions for a standard of equality and mutual benefit, mutual trust, mutual encouragement basis, we would like high sense of responsibility and pragmatic progressive attitude to work with you and, through the efforts of both sides strive to establish a Long-term strategic cooperative partnership!
质量:执行ISO-9001标准;5、货期:确定样板并收到保证金后18-32天交货;6、板费:下单款板率达到70%,大货款中扣除所有的板费;7、出货:中国纺织局规定一级标准;在平等互利、互相信任、互相鼓励的基础上,我们愿以高度的责任感和务实进取的态度与您合作,并通过双方的努力争取建立长期的战略合作伙伴关系!
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The inefficiency problem during cold rolling of titanium sheet without tension exerted on it was investigated. The state equation of stress of titanium sheet under tensional effect is deduced on the basis of Hill's anisotropic yield criterion in combination with the anisotropic characteristics of titanium s mechanical properties.
针对钛板在无张力条件下冷轧效率低下的问题,首先结合钛材力学性能各向异性的特点,以Hill异性屈服准则为基础,推导出钛板在张力冷轧下的应力状态方程,从而在理论上阐明,钛板在张力条件下进行冷轧的可行性主要取决于其塑性变形条件及其所处的应力状态。
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The main research work of this dissertation is as follows: Based on the chemical reaction engineering theory and the nitrobenzene electroreduction mechanism, the plate and frame electrolyzer was designed and applied to the process of electroreduction nitrobenzene to p-aminophenol. This dissertation measured the residence time distribution data of the electrolyzer by means of the pulse response method and studied the rule of flow pattern along with the current capacity change. Under different conditions ,this dissertation studied the cyclic voltammetry properties of nitrobenzene on different electrodes by means of the dynamic cyclic voltammetry method and the electrode materials applied to the NB electroreduction have been selected primarily.Baseed on the results of cyclic voltammetry tests, this dissertation used p-electrode systems to measure the steady-state- polarization curves of nitrobenzene on different electrodes in H-type diaphragm cell, and obtained each primary factor s influence rule and the exchange current density value of each electrode.And then on the basis of the conclusions of fundamental researchs upword, the effects of influence factors on the the yield of p-aminophenol and the current efficiency,such as electrode material, current density, quantity of electricity circulated, nitrobenzene concentration . sulpuric acid concentration and so on, have been studied in detail in the systems of hign temperature , strong acidity and oxygen-poorthrough a series of electrolysis experiments in this paper.After all using Pb as anode Monel metal as cathode Dupont Nafion 417 cation-exchange membrane as membrane, this dissertation obtained the optimum technological condition: reaction temperature about 85C, current density 500A m-2, sulphuric acid concentration 20%wt.
论文的主要研究工作为:运用化学反应工程理论,结合硝基苯的电还原机理,设计出用于硝基苯直接电还原合成对氨基苯酚实验的板框式电解槽,并利用脉冲响应法测定了该板框式电解槽的停留时间分布数据,研究了流型随流量变化的规律;通过动态循环伏安法研究了硝基苯在不同电极上、不同条件下的循环伏安特性,初步评选出了用于硝基苯电还原的电极材料;结合循环伏安的测定结果,在H型隔膜电解槽中采用三电极体系测定了硝基苯在不同电极上、不同条件下的稳态极化曲线,得到了各主要因素的影响规律及硝基苯在各个电极上电还原的交换电流密度数值;在基础研究结论指导下,采用板框式电解槽,在高温、强酸、贫氧系统中,进行了一系列的电解实验,分别考察了电极材料、电流密度、通电量、硝基苯浓度、硫酸浓度等因素对收率及电流效率的影响,最终选择以蒙乃尔合金电极作为阴极、铅合金为阳极、Dupont Nofion 417阳离子交换膜为隔膜,得到由硝基苯直接电还原制对氨基苯酚的最佳电解工艺条件:反应温度85℃,电流密度500A·m~(-2),硫酸浓度20%wt。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。