查询词典 steel

By refining methods steels can be divided into three classes: open-hearth furnace steel, converter steel, and electric furnace steel.

按冶炼方法，钢可分为平炉钢、转炉钢和电炉钢。

This paper summarizes the research on fatigue of steel bridges and orthotropic steel bridge decks in the world, which give an important reference to the fatigue research and design of steel bridges in our country.

本文对国外钢桥及正交异性钢桥面板的疲劳研究作了详细的综述，这对于我国钢桥疲劳研究和设计具有重要的参考和借鉴作用。

Toughness of steel is steel, plastic deformation and fracture in the process of energy absorption capacity, but also that the ability of steel to resist impact load, it is ...

韧性钢材的韧性是钢材在塑性变形和断裂的过程中吸收能量的能力，也是表示钢材抵抗冲击荷载的能力，它是。。。

The branch playscript with stage directions body uses the quality forging, the timber wood and the pipeline material is the same, this company in the carbon steel, the alloy steel, the stainless steel and so on many kinds of material qualities selects for the user.

支管台本体采用优质锻件，用材与管道材料相同，本公司在碳钢、合金钢、不锈钢等多种材质供用户选用。

Starting from loading conditions of lifting steel wire ropes, this paper makes more detailed analysis on the static stresses of the steel wire ropes, pointing out that the maximum loading point is at the point of tangency of steel wire rope's pendulous section and the hoisting sheave.

从提升钢丝绳的受力情况入手，对钢丝绳静应力做了较详细的分析，指出钢丝绳在悬垂段与天轮切点处为最大受力

This thesis DESign steel wire tension control system of Steel Billet Grinding Machine, and establish mathematical model of every component in electro-hydraulic proportional valve control dissymmetry hydraulic cylinder servosystem and the load with large inertia and flexibility system of Grinding Machine. Through the medium of matlab/simulink simulation, this thesis mostly analyses Pre-load impact of steel wire stress. Compare with the emulation result of non-feedback, force feedback, displacement feedback, thereby educe reliable conclusion.

本文设计了钢坯修磨机钢丝绳张力控制系统，并且对电液比例阀控非对称液压缸伺服系统的所有液压元件和修磨机柔性负载系统进行了建模，通过MATLAB／SIMULINK仿真，主要分析了预紧力对钢丝绳受力的影响，而且对开环无反馈、力环反馈、位移反馈的仿真结果进行了比较、得出了可靠的结论。

When the temperature is increasing quickly,the steel work will be destroyed easily without the protection of fire-proofing,therefore, the designing aim of steel frame fire-resistance is:how to quantitatively confirm the protectional measure in fire resistance in order to let the time of the fire resistance in steel work be longer or at least equal wit.

因此 ，在钢结构抗火设计时必须考虑到：如何定量地确定防火保护措施，使得钢结构构件的耐火时间大于或等于规定的耐火极

Based on finite element analysis software ANSYS,and according to the forms and characteristics of load on steel structure of tripper of stacker/reclaimer,topological optimization is made to the simplified steel structure of tripper,and optimum layout of auxiliary inclined arm is obtained,with the main body frame of steel structure of tripper determined.

基于有限元分析软件ANSYS，根据堆取料机尾车钢结构承载的形式与特点，对简化的尾车钢结构进行拓朴优化，得到了尾车钢结构在主体框架确定情况下辅助斜梁的最佳布置形式。

It is based on the Jiaxing Yingdu Grid and Steel Structure Company Limited which was founded in 2002 and developed by way of assets optimization and recomposition within the group. It is established for adapting the requirements of the fast development of the company business on steel structure and for realizing the strategic goal of creating the first-level bridge steel structure company.

它是在2002年成立的嘉兴市盈都网架钢构有限公司基础上，为积极适应企业桥梁钢构业务快速发展的要求，实现打造一流桥梁钢构公司的战略目标，通过集团内部资产优化重组而发展起来的。

Based on the penetrate -resistance capability of steel-fiber concrete,this paper presents the revisional formula in calculating penetrating depth by introducing toughness index of steel-fiber concrete and considering the influence of shape character and content of steel-fiber.

对钢纤维混凝土抗侵彻性能进行了研究，将钢纤维含量特征参数和钢纤维混凝土韧度的概念引入到侵彻深度计算公式中，在试验的基础上给出了弹体对钢纤维混凝土侵彻深度的别列赞修正计算式。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。