2011年,完成30个项目的电缆、19个项目的开关柜、箱变、干变和10个风电场的塔筒总包配送工作。
In 2011, completed general contracting and delivery of cable for 30 projects, switch cabinets, packaged substations and dry-type transformers for 19 projects and towers for 10 wind farms.
文章介绍了一种新颖的箱变外壳材料—玻璃纤维增强水泥的机械性能及其特点,该材料及其制成的箱变在国内具有较好的推广应用前景。
The article presents the mechanical properties and features of a new case material for the box-type substation-glass fiber reinforced cement.
此外,明阳的自主制造和生产齿轮箱,发电机,变桨距控制系统的检测设施,是按计划进行的。
In addition, Ming Yang's self-manufacturing and testing facilities to produce gearbox, generator and pitch control system are progressing as planned.
再次,讨论了预应力、混凝土徐变、箱梁抗弯刚度等对桥梁结构下挠的影响。
Thirdly, pretressing, concrete creep and bending rigidity of box girder are studied to discuss their impacts on the deformation of girder.
用喷淋加湿取代蒸汽喷雾是目前在湿热交变实验箱中推广的一种新方法,它具有体积小、耗能低、效率高、操作方便等优点。
We use spraying damping instead of steam atomizing, which is a new spread method. It have advantages of small dimension, low power consumption, high efficiency, convenient operating and so on.
针对食品冷冻冷藏过程中货物热负荷不断发生变化的情况,设计了模拟变负荷食品试验箱。
The simulative variable load food test chamber is designed according to the constant change of heat load in the process of food refrigeration.
本文利用变分有限元法、样条函数等,提出了薄壁箱梁结构分析的数值理论和方法。
This dissertation establishes numerical methods in structural analysis on the basic of variation principle, finite member element method, spline function, etc.
本文在实桥观测与实验研究的基础上,论证了大气变温对混凝土箱梁的作用。
The paper demonstrate Sinfluence of air temperature change acting to concrete box beam on the base of observation and test of hte bridge.
结合钢箱梁顶推实例,介绍了变高度曲线连续钢梁顶推施工技术,总结了该施工方法的经验,对类似桥梁的施工有参考价值。
In combination with steel box girder construction by incremental launching method, the paper introduced the construction technique of variable depth curved steel continuous box girder.
基于换算截面法,运用变分原理对开裂混凝土连续箱梁的剪力滞效应进行了分析,并与规范方法和试验结果进行了对比。
Based on transformed section method, shear lag effect of continuous box girder was analyzed adopting variational principle, and compared with design code and experimental result.
触交泥浆可用来减少箱涵推进中的推进阻力,本文提出了一种填充垫装置,用于解决触变泥浆在实际施工中遇到的一些问题。
Mud fluid can be used to reduce the resistance of advancing the culvert box; a new infilled pad is designed to solve the p.
对一座铁路三跨连续PC刚构桥变截面宽幅箱梁进行了空间应力分析。
There is an analysis of spatial stress on variable cross-section wide box girder of three-span continuous PC rigid frame bridge in the paper.
浮吊结构包括臂架、变幅钢丝绳、系固钢丝绳、桁框架、人字架、配重箱、回转底盘总成及回转支承等部件。
Floating crane structure mainly include boom, amplitude varying wire rope, tied back wire rope, truss frame, A-frame, counterweight box, rotating machinery base, and rotary bearing structure.
本文结合钱塘江二桥应用变分法推导了变截面箱形梁剪滞效应的微分方程并利用有限差分法求得解答。
On the basis of the variational method, a finite difference solution is presented for shear lag effect in Qiantang River Bridge with box section of varying depth.
结合实际箱梁算例,分析预应力混凝土变截面连续箱梁的挠曲性能。
The flexural behavior of the prestressed concrete continuous box girder with variable cross-sections is analyzed through a practical example.
本文将对高架桥预应力混凝土变截面连续箱梁施工质量控制及技术进行论述。
This text will turn quality control and technology into section continuous case roof beam and construct to enter to the overpass prestressing force concrete Walk and describe.
最后介绍变高度薄壁箱梁的弯剪应力计算原理和公式。并指出其他计算公式的不足之处。
Finally the theory and formula of bend-shear stress calculation in prestressed thin wall box beams with variable depth are introduced and it is indicated that other formula is inadequate.
在采用了具有空档怠速模式的变速箱的常规动力系车辆中,这种控制系统指示变 速箱退出空档怠速模式。
In a conventional powertrain vehicle that utilizes a transmission with a neutral-idle mode, the control system directs the transmission to exit neutral-idle mode.
增速齿轮箱在运行中既要承受季节变化时温差带来的恶劣环境,更要承受风场风速的随机变化所产生的变载荷。
During the operation, the gearbox is not only enduring the bad conditions due to the temperature varying when season changes, but also enduring the dynamic loads caused by the random wind speed.
为了避免食品在食物保鲜箱中变干,如果你关上通风口,这样就没有空气被泄漏,然后里面的食物就可以保持相对湿度并 存放很长的时间。
To avoid foods drying out in the crisper compartments, if you close the vent so that no air is allowed to escape, then the foods will remain moist for longer periods of time.
提出一种新的自适应时变滤波器设计方法,并将其应用于变速齿轮箱齿轮故障诊断中。
A new method for adaptive time-varying filter design and its application in gearbox fault diagnosis is proposed.
变速箱、变距器分体式结构,性能可靠,维修方便;
Gearbox and torque device has separable structure, reliable performance, convenient maintenance.
基于这种方法,以SS_(7E)型电力机车转向架构架箱型变截面侧梁为应用对象,创建了有限元求解模型。
This calculating technique then attempts to be applied to the box-shape-section lateral beam in the bogie's frame of SS7E electro-locomotive in order to obtain the FEM calculating results.
大挠度对变截面连续梁箱梁内力、位移的影响程度取决于荷载。
The influence of large deflection on the stress and displacement of the thin-walled box continuous girder with variable cross - sections depends on the load.
应用作者建立的有限段模型,对简支箱梁进行剪滞效应分析,发现变高度简支梁存在负剪力滞。
Analysis of shear lag effect in thin-walled box girders with one-dinensional dicrete finite element;
应用作者建立的有限段模型,对简支箱梁进行剪滞效应分析,发现变高度简支梁存在负剪力滞。
Analysis of shear lag effect in thin-walled box girders with one-dinensional dicrete finite element;
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