This paper Analysis the current status on Application patent technology of oriented electrical steel in China.
本文针对在中国申请取向电工钢发明专利的现状进行了分析。
The analysis of the steel must be known because small percentages of certain elements, notably carbon, greatly affect the physical properties.
因为某些元素(尤其是碳)的微小百分比极大地影响物理性能,所以必须知道对钢的分析。
Spacewalking astronauts inspected the joint several times before and even collected samples of the steel grit for analysis back on Earth.
太空行走的宇航员以前对接头曾进行过几次检查,甚至收集了钢屑样品回地球分析。
In this paper, the study at home and abroad on the basis of the structure of the steel grid reliability analysis done some exploration, carried out mainly on the following aspects: 1.
本文在国内外有关研究的基础上,对钢网架结构的可靠性分析做了一些探索,主要展开了以下几个方面的工作:1。
The stress inspection of steel cable, and the judgment and analysis of health status of steel cable is an unresolved but desiderated problem in engineering field.
对钢缆索的受力状况进行检测,判断和分析钢缆索的结构健康状况,是工程界至今仍未能很好解决但又亟待解决的问题。
The effects of tempering weld-pass treatment on toughness of HAZ of X80 pipeline steel were studied by the technique of welding thermal simulation and the method of microscope analysis.
采用焊接热模拟技术和显微分析方法,研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
Based on accident analysis of steel core belt breaking, method and measures to prevent belt from breaking and vulcanization technology and requirement for joining broken belt are put forward.
通过钢丝绳芯胶带输送机断带事故的原因分析,提出防止钢丝绳芯胶带输送机断带的方法和措施,以及断带后胶带联接的硫化工艺和要求等。
According to sampling analysis the surface river water and ground water in borehole have micro-corrosion on concrete structure rebar in reinforced concrete and steel structure.
根据取样分析地表河水、钻孔内地下水对混凝土结构、对钢筋混凝土中钢筋、对钢结构均具微腐蚀性。
According to the analysis of theory and the engineering instance, steel wire web concrete can triumphantly solve the problem of concrete cranny.
本文通过理论分析,提出了采用钢丝网纤维混凝土解决工程中混凝土裂缝问题的方法,并在工程实例中取得良好效果。
The practical application of the present method is further stated by a nonlinear full-range analysis for typical steel framed example.
通过一个典型钢框架的非线性全过程分析,说明了该法的实际应用。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
本文以桥梁仿真分析技术为主线,以整治效果为目标,以荷载试验和长期观测为检验手段,建立了既有钢桥裂纹安全检测评估系统。
The problem of second-order stochastic response analysis of steel braced frame structures in highrise buildings is researched in this paper.
本文研究高层建筑钢框架一支撑结构的二阶随机反应分析问题。
The calculation and analysis results of key steel structures are obtained. The correctness of the theoretical analysis is verified by mechanical test on some important points of the beam.
得出主要钢结构的计算分析结果,并对其关键部分进行力学测试,验证了理论分析的正确性。
The type analysis of the cycloid steel ball planetary transmission is made.
对摆线钢球行星传动进行了较全面的类型分析。
The analysis of sidesways of staggered steel truss structure is discussed. The mathematical model of an equivalent continum is proposed and solved by the lateral shear rigidity method.
对交错钢桁架结构的侧移分析,采用连续化的数学模型和侧向抗剪刚度法。
The relationship of stress and strain of corroded steel bar based on the results of testing and analysis is presented.
根据试验结果与分析结果的统计分析,提出锈蚀钢筋的应力与应变关系。
The traditional analysis and design of steel frame assume beam-column connections are fully rigid or ideal pin connection.
传统的钢框架分析和设计都假定梁与柱的连接是完全刚性的,或是按理想铰接的。
D FEM analysis model is adopted for the stability analysis in construction including hoisting and closing single steel tubular arch rib and service stages respectively.
采用空间杆系计算模型对包括单根钢管拱肋吊装合龙在内的施工和运营阶段进行稳定性分析。
In this paper, on the great circle of steel quality analysis testing, to take effective control measures, quality research to achieve the control objectives.
本文通过对大圆钢材的探伤质量分析,采取有效控制措施,实现了质量攻关的控制目标。
Through the analysis of testing results of orthotropic steel deck under more loading cases, actual stress in deck is presented.
通过对多工况下正交异性板测试结果进行分析,说明桥面板的实际应力情况。
Students will be exposed to the theories and concepts of both concrete and steel design and analysis both at the element and system levels.
学生将会接触到混凝土及钢结构在单一杆件与系统层面上的设计分析理论与观念。
An optimized cooling process of TRIP steel was put forward based on analysis of experimental data.
在分析实验数据的基础上,提出了TRIP钢轧后最佳冷却工艺。
In conventional steel frame analysis, the behavior of beam-to column connections is treated as either pinned or rigid joints entirely.
在钢框架的传统分析理论中,总是将钢框架的梁柱连接假定成理想铰接或完全刚接。
In photoelectric spectral analysis for a steel sample, the result depends on the condition of sample surface.
在对钢样进行光电光谱分析时,其表面情况对分析结果有直接影响。
By test analysis compared with strength degree 32.5 of cement, strength of steel slag concrete is slightly decreased, but its fluidity is improved.
实验对比表明:与强度等级为32 . 5的纯水泥钢渣混凝土对比,掺入钢渣粉的砼强度略有降低,但能改善混凝土的和易性。
Secondly, the modal analysis for steel gate is carried out.
其次,对钢闸板进行了模态分析。
The determination of mechanical behaviour of structural steel at high temperatures is of particular importance for fire resistant analysis of steel structures.
高温下钢材力学性能的确定是进行钢结构抗火反应分析的重要组成部分,为此进行了一系列钢材高温材性试验。
X-Ray analysis finds that steel after tempering main matrix of tempered martensite.
用x -射线衍射分析发现,试验钢回火后的组织主要为回火马氏体。
It is conducted a theoretical analysis of improving the residual fatigue life of a steel plate with central fatigue damage cracks, which is strengthened by CFRP.
对含中央疲劳损伤裂纹钢板粘贴CFRP加固,改善其剩余疲劳寿命进行了理论分析。
This paper presents an energy analysis during dynamic tearing tests of thin steel sheet.
提出了一个关于薄钢片动态撕裂试验能量分析法。
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